2-Chloro-1H-benzo[d]imidazol-5-amine

Also known as: 1H-Benzimidazol-5-amine, 2-chloro- (9CI), 1H-Benzimidazol-5-amine, 2-chloro-, 2-chloro-1(3)H-benzoimidazol-5-ylamine, 2-chloro-3H-benzimidazol-5-amine, 5-amino-2-chlorobenzimidazole

2-Chloro-1H-benzo[d]imidazol-5-amine (CAS 203302-73-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClN3 and a molecular weight of 167.596 g/mol. Key properties include a boiling point of 430.6±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 214.2±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 203302-73-2
Jingsj CID: J-1468450-5
Molecular Formula: C₇H₆ClN₃
Molecular Weight: 167.596 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	430.6±37.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	214.2±26.5 °C
Exact Mass	167.025024
PSA	54.70000
LogP	1.30
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.777

Frequently Asked Questions

What is the CAS number of 2-Chloro-1H-benzo[d]imidazol-5-amine?

The CAS number of 2-Chloro-1H-benzo[d]imidazol-5-amine is 203302-73-2.

What are the molecular formula and molecular weight of 2-Chloro-1H-benzo[d]imidazol-5-amine?

2-Chloro-1H-benzo[d]imidazol-5-amine has molecular formula C7H6ClN3 and molecular weight 167.596 g/mol.

What are the upstream and downstream products of 2-Chloro-1H-benzo[d]imidazol-5-amine?

For 2-Chloro-1H-benzo[d]imidazol-5-amine, Upstream Products: 2-Chloro-6-nitro-1H-benzo[d]imidazole, 2-Chlorobenzimidazole.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-1H-benzo[d]imidazol-5-amine (CAS 203302-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1468450-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.