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4-(Trifluoromethylthio)benzyl bromide

Also known as: 4-(Trifluoromethylsulfanyl)benzyl bromide, 1-(bromomethyl)-4-(trifluoromethylsulfanyl)benzene, 1-(bromomethyl)-4-(trifluoromethylthio)benzene, 4-(Trifluoromethylthio)benzyl bromide, α-Bromo-4-(trifluoromethylthio)toluene, MFCD00129189

4-(Trifluoromethylthio)benzyl bromide (CAS 21101-63-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H6BrF3S and a molecular weight of 271.09700 g/mol. Key properties include a melting point of 53-57 °C(lit.), a boiling point of 115-118°C 13mm, a density of 1.646g/cm3 and a flash point of >110.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
21101-63-3
Jingsj CID
J-22167-0
Molecular Formula
C8H6BrF3S
Molecular Weight
271.09700 g/mol
Category
Organohalogen Compounds
Last updated
11/3/2026
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Physicochemical Properties

Melting Point53-57 °C(lit.)
Boiling Point115-118°C 13mm
Density1.646g/cm3
Flash Point>110.0 °C
Exact Mass269.93300
PSA25.30000
LogP4.19340
Vapor Pressure0.065mmHg at 25°C
Refractive Index1.447

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of 4-(Trifluoromethylthio)benzyl bromide?

The CAS number of 4-(Trifluoromethylthio)benzyl bromide is 21101-63-3.

What are the molecular formula and molecular weight of 4-(Trifluoromethylthio)benzyl bromide?

4-(Trifluoromethylthio)benzyl bromide has molecular formula C8H6BrF3S and molecular weight 271.09700 g/mol.

Is 4-(Trifluoromethylthio)benzyl bromide hazardous?

4-(Trifluoromethylthio)benzyl bromide has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

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

Last updated:

How to cite: Jingsj. "4-(Trifluoromethylthio)benzyl bromide (CAS 21101-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22167-0 (accessed 2026-11-09).

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