2,2'-Bis(trifluoromethyl)benzidine
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. 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. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 341-58-2
- Jingsj CID
- J-35341-3
- Molecular Formula
- C14H10F6N2
- Molecular Weight
- 320.233 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 183 °C |
|---|---|
| Boiling Point | 376.9±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 171.4±18.6 °C |
| Exact Mass | 320.074829 |
| PSA | 52.04000 |
| LogP | 5.27 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.524 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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 and hazard statements H301 — Toxic if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,2'-Bis(trifluoromethyl)benzidine?
For 2,2'-Bis(trifluoromethyl)benzidine, Upstream Products: 3-Nitrobenzotrifluoride, 2-(Trifluoromethyl)acetanilide, 2-Amino-5-nitrobenzotrifluoride; Downstream Products: 2,2'-Bis(trifluoromethyl)-4,4'-diiodobiphenyl, 2,2'-Bis(trifluoromethyl)-1,1'-biphenyl.
Data compiled from public chemical databases such as PubChem 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-35341-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.