HazMat Tool — substance information

2,4-Dinitro-1,3,5-trimethylbenzene

HMT 15 June 2026
Reference only — HMT snapshot for inspection and audit support; not a shipping paper, placard mandate, or CVI record. Use Print / PDF below for field notes.
UN / ID
n/a
Hazard class
Forbidden
Packing group
n/a (multiple — see tabs)
ERG guide
Special provisions
Source
49 CFR §172 (15 June 2026)

Spot an error in this entry?

2,4-Dinitro-1,3,5-trimethylbenzene

Hazardous Materials Table

Source: 49 CFR §172 (15 June 2026)

(3) Hazard Class

(4) Identification number Help

n/a

(5) Packing Group Help

n/a

(6) Labels Help

n/a

(7) Special Provisions (§172.102) Help

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

(8A) Exceptions n/asee 49 CFR §173. n/a
(8B) Non-bulk n/asee 49 CFR §173. n/a
(8C) Bulk n/asee 49 CFR §173. n/a

(9) Quantity Limits Help

(9A) Passenger aircraft/rail n/a
(9B) Cargo aircraft only n/a

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

(3) Hazard Class

3
Flammable liquids

(4) Identification number Help

UN 1175

(5) Packing Group Help

II

(6) Labels Help

Flammable liquids (3)

(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.
IB2
T4
TP1

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

(8A) Exceptions150see 49 CFR §173.150
(8B) Non-bulk202see 49 CFR §173.202
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

(9A) Passenger aircraft/rail5 L
(9B) Cargo aircraft only60 L

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

(3) Hazard Class

3
Flammable liquids

(4) Identification number Help

UN 2325

(5) Packing Group Help

III

(6) Labels Help

Flammable liquids (3)

(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.
B1
IB3
T2
TP2

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

(8A) Exceptions150see 49 CFR §173.150
(8B) Non-bulk203see 49 CFR §173.203
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

(9A) Passenger aircraft/rail60 L
(9B) Cargo aircraft only220 L

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

(3) Hazard Class

3
Flammable liquids

(4) Identification number Help

UN 2049

(5) Packing Group Help

III

(6) Labels Help

Flammable liquids (3)

(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.
B1
IB3
T2
TP1

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

(8A) Exceptions150see 49 CFR §173.150
(8B) Non-bulk203see 49 CFR §173.203
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

(9A) Passenger aircraft/rail60 L
(9B) Cargo aircraft only220 L

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

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 n/a PG II PG III PG III
1
22,4-Dinitro-1,3,5-trimethylbenzeneEthylbenzene1,3,5-TrimethylbenzeneDiethylbenzene
3Forbidden333
4 n/aUN 1175UN 2325UN 2049
5 n/aIIIIIIII
6 n/a333
7 n/aIB2, T4, TP1B1, IB3, T2, TP2B1, IB3, T2, TP1
8A n/a150150150
8B n/a202203203
8C n/a242242242
9A n/a5 L60 L60 L
9B n/a60 L220 L220 L
10A n/aBAA
10B n/a n/a n/a n/a

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 23251,3,5-Trimethylbenzene3
2,4-Dinitro-1,3,5-trimethylbenzeneForbidden
UN 1175Ethylbenzene3
UN 2937alpha-Methylbenzyl alcohol, liquid6.1
UN 3438alpha-Methylbenzyl alcohol, solid6.1