2,4,5,6,7-Pentabromo-1H-benzimidazole

Also known as: 1H-Benzimidazole, 2,4,5,6,7-pentabromo-, 2,4,5,6,7-Pentabromo-1H-benzo[d]imidazole, 2,4,5,6,7-Pentabromobenzimidazole, Benzimidazole, 2,4,5,6,7-pentabromo-

2,4,5,6,7-Pentabromo-1H-benzimidazole (CAS 16865-25-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7HBr5N2 and a molecular weight of 512.61600 g/mol. Key properties include a boiling point of 541.3ºC at 760mmHg, a density of 2.912g/cm3 and a flash point of 281.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16865-25-1
Jingsj CID: J-1525163-5
Molecular Formula: C₇HBr₅N₂
Molecular Weight: 512.61600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	541.3ºC at 760mmHg
Density	2.912g/cm3
Flash Point	281.2ºC
Exact Mass	507.60600
PSA	28.68000
LogP	5.37540
Vapor Pressure	8.79E-12mmHg at 25°C
Refractive Index	1.797

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,4,5,6,7-Pentabromo-1H-benzimidazole?

The CAS number of 2,4,5,6,7-Pentabromo-1H-benzimidazole is 16865-25-1.

What are the molecular formula and molecular weight of 2,4,5,6,7-Pentabromo-1H-benzimidazole?

2,4,5,6,7-Pentabromo-1H-benzimidazole has molecular formula C7HBr5N2 and molecular weight 512.61600 g/mol.

What are the upstream and downstream products of 2,4,5,6,7-Pentabromo-1H-benzimidazole?

For 2,4,5,6,7-Pentabromo-1H-benzimidazole, Upstream Products: 2-Bromo-1H-benzimidazole, 1H-Benzimidazole-2-thiol.

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. "2,4,5,6,7-Pentabromo-1H-benzimidazole (CAS 16865-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525163-5 (accessed 2026-11-09).

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