HazMat Tool — substance information

Ethyltrichlorosilane

HMT May 2026
UN / ID
UN 1196
Hazard class
3
Packing group
II
ERG guide
ERG 155
Special provisions
SP A7, SP N34, SP T10, SP TP2, SP TP7, SP TP13
Source
49 CFR §172 (2026/05)

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Ethyltrichlorosilane

Substance Data

Source: PubChem (HSDB, 04.12.2019)

CAS-Number

115-21-9

Flash Point

n/a

Boiling Point

n/a

Emergency Response Guide No. 155

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

3
Flammable liquids

(4) Identification number Help

UN 1196

(5) Packing Group Help

II

(6) Labels Help

Flammable liquids (3) Corrosive liquids (8) Cargo Aircraft Only (Cargo Aircraft Only)

(7) Special Provisions (§172.102) Help

×Note:
Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.
A7
N34
T10
TP2
TP7
TP13

(8) Packing Authorizations (§173.***) Help

(8A) ExceptionsNone
(8B) Non-bulk206see 49 CFR §173.206
(8C) Bulk243see 49 CFR §173.243

(9) Quantity Limits Help

(9A) Passenger aircraft/railForbidden
(9B) Cargo aircraft only5 L

(10) Vessel stowage Help

(10A) Location
(10B) Other

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.

Prohibited Must not be loaded, transported, or stored together in the same vehicle or facility.
Permitted May be loaded, transported, or stored together.
Restricted May be loaded, transported, or stored together only with restrictions.

Similar substances

UN / IDProper shipping nameHazard class
UN 1250Methyltrichlorosilane3