1-Chlorobenzotriazole

1-氯苯并三唑

Also known as: 1-chloro-1H-1,2,3-benzotriazole, 1-chloro-1H-benzotriazole, N-chlorobenzotriazole, NSC 186037, 1-Chloro-1H-benzo[d][1,2,3]triazole

CAS No.
21050-95-3
Jingsj CID
J-1515203-7
Molecular Formula
C6H4ClN3
Chinese Name
1-氯苯并三唑
Molecular Weight
153.56900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point282ºC at 760mmHg
Density1.51g/cm3
Flash Point124.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-Chlorobenzotriazole?

21050-95-3

What are the molecular formula and molecular weight of 1-Chlorobenzotriazole?

C6H4ClN3, molecular weight 153.56900 g/mol

Is 1-Chlorobenzotriazole hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026