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2,2'-Bis(trifluoromethyl)benzidine

2,2'-双(三氟甲基)联苯胺

Also known as: 4,4'-Diamino-2,2'-bis(trifluoromethyl)biphenyl, 2,2'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diamine, 2,2'-Bis(trifluoromethyl)biphenyl-4,4'-diamine, TFMB

2,2'-Bis(trifluoromethyl)benzidine (CAS 341-58-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H10F6N2 and a molecular weight of 320.233 g/mol. It is also known as 4,4'-Diamino-2,2'-bis(trifluoromethyl)biphenyl, 2,2'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diamine and 2,2'-Bis(trifluoromethyl)biphenyl-4,4'-diamine. Key properties include a melting point of 183 °C, a boiling point of 376.9±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 171.4±18.6 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
341-58-2
Jingsj CID
J-35341-6
Molecular Formula
C14H10F6N2
Chinese Name
2,2'-双(三氟甲基)联苯胺
Molecular Weight
320.233 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point183 °C
Boiling Point376.9±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point171.4±18.6 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,2'-Bis(trifluoromethyl)benzidine?

The CAS number of 2,2'-Bis(trifluoromethyl)benzidine is 341-58-2.

What are the molecular formula and molecular weight of 2,2'-Bis(trifluoromethyl)benzidine?

2,2'-Bis(trifluoromethyl)benzidine has molecular formula C14H10F6N2 and molecular weight 320.233 g/mol.

Is 2,2'-Bis(trifluoromethyl)benzidine hazardous?

2,2'-Bis(trifluoromethyl)benzidine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2,2'-Bis(trifluoromethyl)benzidine (CAS 341-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35341-6 (accessed 2026-10-22).

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