HazMat Tool — substance information

Organic peroxide type F, liquid

HMT May 2026
UN / ID
UN 3109
Hazard class
5.2
Packing group
ERG guide
ERG 145
Special provisions
SP A61, SP IP5
Source
49 CFR §172 (2026/05)

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Organic peroxide type F, liquid

Substance Data

Source: PubChem (HSDB, 09.12.2019)

CAS-Number

105-74-8

Flash Point

n/a

Boiling Point

n/a

Emergency Response Guide No. 145

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

5.2
Organic peroxides

(4) Identification number Help

UN 3109

(5) Packing Group Help

n/a

(6) Labels Help

Organic peroxides (5.2)

(1) Symbols Help


This entry is signed with "G". The letter "G" identifies proper shipping names for which one or more technical names of the hazardous material must be entered in parentheses, in association with the basic description. (See §172.203(k)).

(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.
A61
IP5

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

(8A) Exceptions152see 49 CFR §173.152
(8B) Non-bulk225see 49 CFR §173.225
(8C) Bulk225see 49 CFR §173.225

(9) Quantity Limits Help

(9A) Passenger aircraft/rail10 L
(9B) Cargo aircraft only25 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.