Difluoroacetic acid
Also known as: 2,2-Difluoroacetic acid, 2,2-Difluoroethanoic acid, Acetic acid, 2,2-difluoro-, DFA, Difluoroacetate, Difluoroacetic acid (DFA)
Difluoroacetic acid (CAS 381-73-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2F2O2 and a molecular weight of 96.033 g/mol. Key properties include a melting point of -1 °C, a boiling point of 136.1±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 78.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 381-73-7
- Jingsj CID
- J-1332340-5
- Molecular Formula
- C2H2F2O2
- Molecular Weight
- 96.033 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -1 °C |
|---|---|
| Boiling Point | 136.1±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 78.9±0.0 °C |
| Exact Mass | 96.002289 |
| PSA | 37.30000 |
| LogP | 0.22 |
| Vapor Pressure | 4.4±0.5 mmHg at 25°C |
| Refractive Index | 1.314 |
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 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 Difluoroacetic acid?
The CAS number of Difluoroacetic acid is 381-73-7.
What are the molecular formula and molecular weight of Difluoroacetic acid?
Difluoroacetic acid has molecular formula C2H2F2O2 and molecular weight 96.033 g/mol.
What are the upstream and downstream products of Difluoroacetic acid?
For Difluoroacetic acid, Upstream Products: Dichloroacetic acid, Chlorofluoroacetic acid, Tetrafluoroethylene; Downstream Products: 1-Benzyl-2-(difluoromethyl)-4,5-dihydro-1H-imidazole, 2-(Difluoromethyl)-1-phenyl-4,5-dihydro-1H-imidazole, Tetrafluorosuccinic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Difluoroacetic acid (CAS 381-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332340-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.