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Ethyl 2-fluoropropionate

Also known as: ethyl 2-fluoropropanoate, 2-fluoropropionic acid ethyl ester, Propanoic acid, 2-fluoro-, ethyl ester, 2-Fluor-propionsaeure-aethylester, ethyl 2-fluoro-propanoate

Ethyl 2-fluoropropionate (CAS 349-43-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9FO2 and a molecular weight of 120.122 g/mol. Key properties include a melting point of -29ºC(lit.), a boiling point of 125.0±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 29.5±13.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
349-43-9
Jingsj CID
J-1993148-7
Molecular Formula
C5H9FO2
Molecular Weight
120.122 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-29ºC(lit.)
Boiling Point125.0±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point29.5±13.3 °C
Exact Mass120.058655
PSA26.30000
LogP0.71
Vapor Pressure12.4±0.2 mmHg at 25°C
Refractive Index1.368

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 2-fluoropropionate?

The CAS number of Ethyl 2-fluoropropionate is 349-43-9.

What are the molecular formula and molecular weight of Ethyl 2-fluoropropionate?

Ethyl 2-fluoropropionate has molecular formula C5H9FO2 and molecular weight 120.122 g/mol.

What are the upstream and downstream products of Ethyl 2-fluoropropionate?

For Ethyl 2-fluoropropionate, Upstream Products: Ethyl lactate, Ethyl 2-bromopropionate, 2-amino-propionic acid ethyl ester; Downstream Products: Ethyl 2-fluoro-2-methylpropanoate, Ethyl 4-fluoro-3-oxopentanoate, ethyl 2-fluoro-2-methyl-3-oxopropanoate.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-fluoropropionate (CAS 349-43-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993148-7 (accessed 2026-11-09).

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