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4-Bromo-1,1,2-trifluoro-1-butene

Also known as: 4-Bromo-1,1,2-trifluorobut-1-ene, 1-Bromo-3,4,4-trifluoro-3-butene, 3,4,4-Trifluoro-1-bromo-3-butene, 4-Bromo-1,1,2-trifluorobutene, 1-Butene, 4-bromo-1,1,2-trifluoro-

4-Bromo-1,1,2-trifluoro-1-butene (CAS 10493-44-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H4BrF3 and a molecular weight of 188.97400 g/mol. Key properties include a boiling point of 95-98 °C(lit.), a density of 1.639 g/mL at 25 °C(lit.) and a flash point of 17.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
10493-44-4
Jingsj CID
J-32152-8
Molecular Formula
C4H4BrF3
Molecular Weight
188.97400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point95-98 °C(lit.)
Density1.639 g/mL at 25 °C(lit.)
Flash Point17.2 °C
Exact Mass187.94500
LogP2.84900
Refractive Indexn20/D 1.401(lit.)

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2903799090
Summary2903799090 halogenated derivatives of acyclic hydrocarbons containing two or more different halogens。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Bromo-1,1,2-trifluoro-1-butene?

The CAS number of 4-Bromo-1,1,2-trifluoro-1-butene is 10493-44-4.

What are the molecular formula and molecular weight of 4-Bromo-1,1,2-trifluoro-1-butene?

4-Bromo-1,1,2-trifluoro-1-butene has molecular formula C4H4BrF3 and molecular weight 188.97400 g/mol.

Is 4-Bromo-1,1,2-trifluoro-1-butene hazardous?

4-Bromo-1,1,2-trifluoro-1-butene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

What are the upstream and downstream products of 4-Bromo-1,1,2-trifluoro-1-butene?

For 4-Bromo-1,1,2-trifluoro-1-butene, Downstream Products: 1,2-dibromo-4-chloro-1,1,2-trifluorobutane, 2-Chloro-1,4-dibromo-1,1,2-trifluorobutane, 1,2,4-Tribromo-1,1,2-trifluorobutane.

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-Bromo-1,1,2-trifluoro-1-butene (CAS 10493-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32152-8 (accessed 2026-11-09).

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