HazMat Tool — substance information
Reference only — not a shipping paper, placard mandate, or CVI record.
Bromosilane
HMT 15 June 2026- UN / ID
- —
- Hazard class
- Forbidden
- Packing group
- — (multiple — see tabs)
- ERG guide
- —
- Special provisions
- —
- Source
- 49 CFR §172 (15 June 2026)
Bromosilane
Hazardous Materials Table
Source: 49 CFR §172 (15 June 2026)(3) Hazard classForbidden |
(4) Identification number |
(5) Packing Group |
||||||
(6) Labels — |
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(7) Special Provisions (§172.102)
|
||||||||
| — |
|---|
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | — |
|---|---|
| (8B) Non-bulk | — |
| (8C) Bulk | — |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | — |
|---|---|
| (9B) Cargo aircraft only | — |
(10) Vessel stowage 
| (10A) Location | — |
|---|---|
| (10B) Other | — |
(3) Hazard class2.3Poisonous gas |
(4) Identification number |
(5) Packing Group |
||||||||
(6) Labels |
||||||||||
(7) Special Provisions (§172.102)
|
||||||||||
| 2 | |
|---|---|
| B9 | |
| B14 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 304 | see 49 CFR §173.304 |
| (8C) Bulk | 314, 315 | see 49 CFR §173.314, 315 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | Forbidden |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class2.3Poisonous gas |
(4) Identification number |
(5) Packing Group |
||||||||
(6) Labels |
||||||||||
(7) Special Provisions (§172.102)
|
||||||||||
| 2 | |
|---|---|
| B9 | |
| B14 | |
| N34 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 226 | see 49 CFR §173.226 |
| (8C) Bulk | 314, 315 | see 49 CFR §173.314, 315 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | Forbidden |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class2.1Flammable gases |
(4) Identification number |
(5) Packing Group |
|||||||
(6) Labels |
|||||||||
(7) Special Provisions (§172.102)
|
|||||||||
| — |
|---|
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 302 | see 49 CFR §173.302 |
| (8C) Bulk | None |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | Forbidden |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class4.3Dangerous when wet materials |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A2 | |
|---|---|
| A7 | |
| N34 | |
| T14 | |
| TP2 | |
| TP7 | |
| TP13 | |
| W31 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 201 | see 49 CFR §173.201 |
| (8C) Bulk | 244 | see 49 CFR §173.244 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 1 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class4.3Dangerous when wet materials |
(4) Identification number |
(5) Packing Group |
||||||||||||||||||||
(6) Labels |
||||||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||||||
| A2 | |
|---|---|
| A7 | |
| B6 | |
| B77 | |
| N34 | |
| T14 | |
| TP2 | |
| TP7 | |
| TP13 | |
| W31 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 201 | see 49 CFR §173.201 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 1 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||
(6) Labels |
||||||||||
(7) Special Provisions (§172.102)
|
||||||||||
| A7 | |
|---|---|
| T14 | |
| TP2 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 201 | see 49 CFR §173.201 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other | — |
(3) Hazard class4.3Dangerous when wet materials |
(4) Identification number |
(5) Packing Group |
||||||||||||
(6) Labels |
||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||
| N34 | |
|---|---|
| T14 | |
| TP2 | |
| TP7 | |
| TP13 | |
| W31 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 201 | see 49 CFR §173.201 |
| (8C) Bulk | 244 | see 49 CFR §173.244 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | Forbidden |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class6.1Poisonous Material |
(4) Identification number |
(5) Packing Group |
||||||||||||||||||
(6) Labels |
||||||||||||||||||||
(1) Symbols |
||||||||||||||||||||
| 2 | |
|---|---|
| B9 | |
| B14 | |
| B32 | |
| T20 | |
| TP4 | |
| TP13 | |
| TP38 | |
| TP45 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 227 | see 49 CFR §173.227 |
| (8C) Bulk | 244 | see 49 CFR §173.244 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | Forbidden |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||
(6) Labels |
||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||
(6) Labels |
||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||
(6) Labels |
||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||
(6) Labels |
||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||
| B2 | |
|---|---|
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 154 | see 49 CFR §173.154 |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||
(6) Labels |
||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||
| A7 | |
|---|---|
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||||
(6) Labels |
||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||
| B77 | |
|---|---|
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | Forbidden |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
|||||||||
(6) Labels |
|||||||||||
(7) Special Provisions (§172.102)
|
|||||||||||
| IB2 | |
|---|---|
| T4 | |
| TP1 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 150 | see 49 CFR §173.150 |
|---|---|---|
| (8B) Non-bulk | 202 | see 49 CFR §173.202 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 5 L |
|---|---|
| (9B) Cargo aircraft only | 60 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other | — |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||
(6) Labels |
||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||
(6) Labels |
||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||
(6) Labels |
||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||
| A7 | |
|---|---|
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 5 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||
(6) Labels |
||||||||||
(7) Special Provisions (§172.102)
|
||||||||||
| T10 | |
|---|---|
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B6 | |
| B77 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 5 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||
(6) Labels |
||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||
| A7 | |
|---|---|
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A7 | |
|---|---|
| B2 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A3 | |
|---|---|
| A7 | |
| B77 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 5 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||||||
(6) Labels |
||||||||||||||||||
(7) Special Provisions (§172.102)
|
||||||||||||||||||
| A3 | |
|---|---|
| A7 | |
| B6 | |
| N34 | |
| T10 | |
| TP2 | |
| TP7 | |
| TP13 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 206 | see 49 CFR §173.206 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | Forbidden |
|---|---|
| (9B) Cargo aircraft only | 5 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
Packing group comparison
Multiple packing groups apply to this entry. See assignment criteria in 49 CFR §173 Subpart D. Details are in the tabs above; differences are highlighted.
| PG — | PG — | PG — | PG — | PG I | PG I | PG I | PG I | PG I | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | PG II | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | D | |||||||||||||||||||||||||||||||||
| 2 | Bromosilane | Dichlorosilane | Methylchlorosilane | Silane | Ethyldichlorosilane | Methyldichlorosilane | Tetramethylsilane | Trichlorosilane | Trimethoxysilane | Amyltrichlorosilane | Butyltrichlorosilane | Chlorophenyltrichlorosilane | Cyclohexenyltrichlorosilane | Cyclohexyltrichlorosilane | Dibenzyldichlorosilane | Dichlorophenyltrichlorosilane | Diethyldichlorosilane | Dimethyldichlorosilane | Dimethyldiethoxysilane | Diphenyldichlorosilane | Dodecyltrichlorosilane | Ethylphenyldichlorosilane | Ethyltrichlorosilane | Hexadecyltrichlorosilane | Hexyltrichlorosilane | Methylphenyldichlorosilane | Methyltrichlorosilane | Nonyltrichlorosilane | Octadecyltrichlorosilane | Octyltrichlorosilane | Phenyltrichlorosilane | Propyltrichlorosilane | Trimethylchlorosilane | Vinyltrichlorosilane |
| 3 | Forbidden | 2.3 | 2.3 | 2.1 | 4.3 | 4.3 | 3 | 4.3 | 6.1 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 3 | 8 | 8 | 8 | 3 | 8 | 8 | 8 | 3 | 8 | 8 | 8 | 8 | 8 | 3 | 3 |
| 4 | — | UN 2189 | UN 2534 | UN 2203 | UN 1183 | UN 1242 | UN 2749 | UN 1295 | NA 9269 | UN 1728 | UN 1747 | UN 1753 | UN 1762 | UN 1763 | UN 2434 | UN 1766 | UN 1767 | UN 1162 | UN 2380 | UN 1769 | UN 1771 | UN 2435 | UN 1196 | UN 1781 | UN 1784 | UN 2437 | UN 1250 | UN 1799 | UN 1800 | UN 1801 | UN 1804 | UN 1816 | UN 1298 | UN 1305 |
| 5 | — | — | — | — | I | I | I | I | I | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II | II |
| 6 | — | 2.3, 2.1, 8 | 2.3, 2.1, 8 | 2.1 | 4.3, 8, 3 | 4.3, 8, 3 | 3 | 4.3, 3, 8 | 6.1, 3 | 8 | 8, 3 | 8 | 8 | 8 | 8 | 8 | 8, 3 | 3, 8 | 3 | 8 | 8 | 8 | 3, 8 | 8 | 8 | 8 | 3, 8 | 8 | 8 | 8 | 8 | 8, 3 | 3, 8 | 3, 8 |
| 7 | — | 2, B9, B14 | 2, B9, B14, N34 | — | A2, A7, N34, T14, TP2, TP7, TP13, W31 | A2, A7, B6, B77, N34, T14, TP2, TP7, TP13, W31 | A7, T14, TP2 | N34, T14, TP2, TP7, TP13, W31 | 2, B9, B14, B32, T20, TP4, TP13, TP38, TP45 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7 | A7, B2, N34, T10, TP2, TP7, TP13 | A7, B2, N34, T10, TP2, TP7, TP13 | B2, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B6, N34, T10, TP2, TP7, TP13 | B77, T10, TP2, TP7, TP13 | IB2, T4, TP1 | A7, B2, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B2, N34, T10, TP2, TP7, TP13 | A7, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | T10, TP2, TP7, TP13 | A7, B6, B77, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A7, B6, N34, T10, TP2, TP7, TP13 | A7, B2, B6, N34, T10, TP2, TP7, TP13 | A3, A7, B77, N34, T10, TP2, TP7, TP13 | A3, A7, B6, N34, T10, TP2, TP7, TP13 |
| 8A | — | None | None | None | None | None | None | None | None | None | None | None | None | None | 154 | None | None | None | 150 | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None |
| 8B | — | 304 | 226 | 302 | 201 | 201 | 201 | 201 | 227 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 202 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 | 206 |
| 8C | — | 314, 315 | 314, 315 | None | 244 | 243 | 243 | 244 | 244 | 242 | 243 | 242 | 242 | 242 | 242 | 242 | 243 | 243 | 242 | 242 | 242 | 242 | 243 | 242 | 242 | 242 | 243 | 242 | 242 | 242 | 242 | 243 | 243 | 243 |
| 9A | — | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | 5 L | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden | Forbidden |
| 9B | — | Forbidden | Forbidden | Forbidden | 1 L | 1 L | 30 L | Forbidden | Forbidden | 30 L | 30 L | 30 L | 30 L | 30 L | 30 L | 30 L | 30 L | Forbidden | 60 L | 30 L | 30 L | 30 L | 5 L | 30 L | 30 L | 30 L | 5 L | 30 L | 30 L | 30 L | 30 L | 30 L | 5 L | 5 L |
| 10A | — | D | D | E | D | D | D | D | E | C | C | C | C | C | C | C | C | B | B | C | C | C | B | C | C | C | B | C | C | C | C | C | E | B |
| 10B | — | 17, 40 | 17, 40 | 40, 57, 104 | 21, 40, 49, 53, 58, 100 | 21, 40, 49, 53, 58, 100 | — | 21, 40, 49, 53, 58, 100 | 40 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40 | — | 40, 53, 58 | 40, 53, 58 | 53, 58 | 40 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 | 40, 53, 58 |
Segregation chart for load, transport, and storage
This chart shows whether loading, transport, or storage with other hazard classes is permitted, prohibited, or restricted. Based on 49 CFR §177.848.
| Hazard class | 8![]() | 7![]() | 6.1![]() | 5.2![]() | 5.1![]() | 4.3![]() | 4.2![]() | 4.1![]() | 3![]() | 2.3B![]() | 2.3A![]() | 2.2![]() | 2.1![]() | 1.6![]() | 1.5![]() | 1.4![]() | 1.3![]() | 1.1/1.2![]() |
1.1/1.2 ![]() | ||||||||||||||||||
1.3 ![]() | ||||||||||||||||||
1.4 ![]() | ||||||||||||||||||
1.5 ![]() | ||||||||||||||||||
1.6 ![]() | ||||||||||||||||||
2.1 ![]() | ||||||||||||||||||
2.2 ![]() | ||||||||||||||||||
2.3A ![]() | ||||||||||||||||||
2.3B ![]() | ||||||||||||||||||
3 ![]() | ||||||||||||||||||
4.1 ![]() | ||||||||||||||||||
4.2 ![]() | ||||||||||||||||||
4.3 ![]() | ||||||||||||||||||
5.1 ![]() | ||||||||||||||||||
5.2 ![]() | ||||||||||||||||||
6.1 ![]() | ||||||||||||||||||
7 ![]() | ||||||||||||||||||
8 ![]() |
| Must not be loaded, transported, or stored together in the same vehicle or facility. | |
| May be loaded, transported, or stored together. | |
| May be loaded, transported, or stored together only with restrictions. |


