HazMat Tool — substance information Reference only — not a shipping paper, placard mandate, or CVI record.

1-Chloropropane

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
UN 1278
Hazard class
3
Packing group
II
ERG guide
ERG 129
Special provisions
SP IB2, SP IP8, SP N34, SP T7, SP TP2
Source
49 CFR §172 (15 June 2026)

Spot an error in this entry?

1-Chloropropane


n-Propyl chloride (also 1-propyl chloride or 1-chloropropane) is a colorless, flammable chemical compound. It has the chemical formula C3H7Cl or CH3CH2CH2Cl and is prepared by reacting n-propyl alcohol with phosphorus trichloride in the presence of a zinc chloride catalyst Wikipedia

Substance Data

Source: PubChem (HSDB, 21.10.2026)

CAS-Number

540-54-5

Flash Point

-17.7 ° C

Boiling Point

46.60 ° C

Emergency Response Guide No. 129

Hazardous Materials Table

Source: 49 CFR §172 (15 June 2026)

(3) Hazard class

3
Flammable liquids

(4) Identification number Help

UN 1278

(5) Packing Group Help

II

(6) Labels Help

Flammable liquids (3) 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.
IB2
IP8
N34
T7
TP2

(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/railForbidden
(9B) Cargo aircraft only60 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.