2,4-Bis(trifluoromethyl)benzyl bromide

2,4-双(三氟甲基)溴苄

Also known as: 1-(Bromomethyl)-2,4-bis(trifluoromethyl)benzene, Benzene, 1-(bromomethyl)-2,4-bis(trifluoromethyl)-, 2,4-Di(trifluoromethyl)benzyl bromide, FXFFR B1E EXFFF

2,4-Bis(trifluoromethyl)benzyl bromide (CAS 140690-56-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H5BrF6 and a molecular weight of 307.030 g/mol. It is also known as 1-(Bromomethyl)-2,4-bis(trifluoromethyl)benzene, Benzene, 1-(bromomethyl)-2,4-bis(trifluoromethyl)- and 2,4-Di(trifluoromethyl)benzyl bromide. Key properties include a boiling point of 185.1±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 54.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140690-56-8
Jingsj CID
J-22420-0
Molecular Formula
C9H5BrF6
Chinese Name
2,4-双(三氟甲基)溴苄
Molecular Weight
307.030 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point185.1±35.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point54.4±0.0 °C
Exact Mass305.947876
LogP4.34
Vapor Pressure1.0±0.3 mmHg at 25°C
Refractive Index1.438

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H226 — Flammable liquid and vapour
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,4-Bis(trifluoromethyl)benzyl bromide?

The CAS number of 2,4-Bis(trifluoromethyl)benzyl bromide is 140690-56-8.

What are the molecular formula and molecular weight of 2,4-Bis(trifluoromethyl)benzyl bromide?

2,4-Bis(trifluoromethyl)benzyl bromide has molecular formula C9H5BrF6 and molecular weight 307.030 g/mol.

Is 2,4-Bis(trifluoromethyl)benzyl bromide hazardous?

2,4-Bis(trifluoromethyl)benzyl bromide has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.

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

Last updated:

How to cite: Jingsj. "2,4-Bis(trifluoromethyl)benzyl bromide (CAS 140690-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22420-0 (accessed 2026-10-28).

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