5-amino-2-(trifluoromethyl)-1H-benzimidazole

5-氨基-2-(三氟甲基)苯并咪唑

Also known as: 1H-Benzimidazol-5-amine, 2-(trifluoromethyl)-, 2-(Trifluoromethyl)-1H-benzimidazol-5-amine, 5-Amino-2-trifluoromethyl-1H-benzimidazole, 2-Trifluoromethyl-1H-benzoimidazol-5-amine, MFCD01632182

5-amino-2-(trifluoromethyl)-1H-benzimidazole (CAS 3671-66-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6F3N3 and a molecular weight of 201.14900 g/mol. It is also known as 1H-Benzimidazol-5-amine, 2-(trifluoromethyl)-, 2-(Trifluoromethyl)-1H-benzimidazol-5-amine and 5-Amino-2-trifluoromethyl-1H-benzimidazole. Key properties include a melting point of 185-189 °C(lit.), a boiling point of 353.1ºC at 760 mmHg, a density of 1.536g/cm3 and a flash point of 167.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3671-66-7
Jingsj CID
J-15460-6
Molecular Formula
C8H6F3N3
Chinese Name
5-氨基-2-(三氟甲基)苯并咪唑
Molecular Weight
201.14900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point185-189 °C(lit.)
Boiling Point353.1ºC at 760 mmHg
Density1.536g/cm3
Flash Point167.3ºC

Frequently Asked Questions

What is the CAS number of 5-amino-2-(trifluoromethyl)-1H-benzimidazole?

The CAS number of 5-amino-2-(trifluoromethyl)-1H-benzimidazole is 3671-66-7.

What are the molecular formula and molecular weight of 5-amino-2-(trifluoromethyl)-1H-benzimidazole?

5-amino-2-(trifluoromethyl)-1H-benzimidazole has molecular formula C8H6F3N3 and molecular weight 201.14900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-amino-2-(trifluoromethyl)-1H-benzimidazole (CAS 3671-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15460-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.