UN 1146

CYCLOPENTANE

Class 3Flammable LiquidsPacking Group II
UN 1146Class 3 — Flammable LiquidsPG II
Packing Group
II
Medium danger
Classification Code
F1
Tunnel Code
(D/E)
Code governing tunnel passage
Transport Category
2
For the 1,000-point rule (0 = highest restriction)
Hazard ID No.
33
Kemler code
Limited Quantity
1 L
Max per inner package for LQ relief
Excepted Quantity
E2
EQ code for excepted quantity relief
Hazard Labels Required
Label 3

These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.

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Other Flammable Liquids (Class 3)

UN 1088
ACETAL
UN 1089
ACETALDEHYDE
UN 1090
ACETONE
UN 1091
ACETONE OILS
UN 1093
ACRYLONITRILE, STABILIZED
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📅Data: UNECE ADR 2025 (ECE/TRANS/352), via EU Directive 2008/68/EC. Last verified July 2026

ADR reference data only. Classification is the consignor's legal responsibility. Consult a DGSA for compliance decisions.

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