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3,3,3-Trifluoropropanoic acid

Also known as: 3,3,3-Trifluoropropionic acid, TFPA, Propanoic acid, 3,3,3-trifluoro-, RARECHEM AL BE 1046, 3,3,3-Trifluoropropanoic acid

3,3,3-Trifluoropropanoic acid (CAS 2516-99-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H3F3O2 and a molecular weight of 128.050 g/mol. Key properties include a melting point of 9.7 °C(lit.), a boiling point of 128.0±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 31.2±25.9 °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 Aug 21, 2026.

CAS No.
2516-99-6
Jingsj CID
J-28708-1
Molecular Formula
C3H3F3O2
Molecular Weight
128.050 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point9.7 °C(lit.)
Boiling Point128.0±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point31.2±25.9 °C
Exact Mass128.008514
PSA37.30000
LogP1.02
Vapor Pressure6.6±0.5 mmHg at 25°C
Refractive Index1.326

GHS Safety & Compliance

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

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 3,3,3-Trifluoropropanoic acid?

The CAS number of 3,3,3-Trifluoropropanoic acid is 2516-99-6.

What are the molecular formula and molecular weight of 3,3,3-Trifluoropropanoic acid?

3,3,3-Trifluoropropanoic acid has molecular formula C3H3F3O2 and molecular weight 128.050 g/mol.

Is 3,3,3-Trifluoropropanoic acid hazardous?

3,3,3-Trifluoropropanoic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 3,3,3-Trifluoropropanoic acid?

For 3,3,3-Trifluoropropanoic acid, Upstream Products: 3,3,3-Trifluoropropanal, 3,3,3-Trifluoropropanoyl chloride, 1-Chloro-1,1,3,3,3-pentafluoropropane; Downstream Products: 3,3,3-Trifluoropropanoyl chloride, 1,1,1-Trifluoroethane, Carbon dioxide.

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

Last updated:

How to cite: Jingsj. "3,3,3-Trifluoropropanoic acid (CAS 2516-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28708-1 (accessed 2026-11-09).

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