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1-Bromo-2-fluoroethane

Also known as: 2-Fluoroethyl bromide, 1-Fluoro-2-bromoethane, Ethane, 1-bromo-2-fluoro-, FC-151B1, HCFC-151B1, NSC 172603, MFCD00039285

1-Bromo-2-fluoroethane (CAS 762-49-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H4BrF and a molecular weight of 126.956 g/mol. Key properties include a boiling point of 69.3±8.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of -1.1±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
762-49-2
Jingsj CID
J-1967816-1
Molecular Formula
C2H4BrF
Molecular Weight
126.956 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point69.3±8.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point-1.1±0.0 °C
Exact Mass125.948036
LogP1.21
Vapor Pressure146.8±0.1 mmHg at 25°C
Refractive Index1.395

Frequently Asked Questions

What is the CAS number of 1-Bromo-2-fluoroethane?

The CAS number of 1-Bromo-2-fluoroethane is 762-49-2.

What are the molecular formula and molecular weight of 1-Bromo-2-fluoroethane?

1-Bromo-2-fluoroethane has molecular formula C2H4BrF and molecular weight 126.956 g/mol.

What are the upstream and downstream products of 1-Bromo-2-fluoroethane?

For 1-Bromo-2-fluoroethane, Upstream Products: 2-Bromoethanol, 2-bromoethyl 4-methylbenzenesulfonate, 2-Fluoroethanol; Downstream Products: 3-Fluoropropanoic acid, tetraethyl ethylenediphosphonate, 1-Fluoro-2-iodoethane.

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

Last updated:

How to cite: Jingsj. "1-Bromo-2-fluoroethane (CAS 762-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967816-1 (accessed 2026-11-09).

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