3,3,3-Trifluoro-2-methylpropanoic acid
Also known as: 2-Methyl-3,3,3-trifluoropropionic acid, 2-(Trifluoromethyl)propanoic acid, 3,3,3-Trifluoro-2-methyl-propionic acid, Propanoic acid, 3,3,3-trifluoro-2-methyl-
3,3,3-Trifluoro-2-methylpropanoic acid (CAS 381-97-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5F3O2 and a molecular weight of 142.077 g/mol. Key properties include a boiling point of 139.5±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 38.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 381-97-5
- Jingsj CID
- J-1385513-5
- Molecular Formula
- C4H5F3O2
- Molecular Weight
- 142.077 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 139.5±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 38.2±25.9 °C |
| Exact Mass | 142.024170 |
| PSA | 37.30000 |
| LogP | 1.36 |
| Vapor Pressure | 3.7±0.5 mmHg at 25°C |
| Refractive Index | 1.346 |
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 3,3,3-Trifluoro-2-methylpropanoic acid?
The CAS number of 3,3,3-Trifluoro-2-methylpropanoic acid is 381-97-5.
What are the molecular formula and molecular weight of 3,3,3-Trifluoro-2-methylpropanoic acid?
3,3,3-Trifluoro-2-methylpropanoic acid has molecular formula C4H5F3O2 and molecular weight 142.077 g/mol.
What are the upstream and downstream products of 3,3,3-Trifluoro-2-methylpropanoic acid?
For 3,3,3-Trifluoro-2-methylpropanoic acid, Upstream Products: 2-(Trifluoromethyl)acrylic acid, 3,3,3-trifluoro-2-methylpropanal, 3,3,3-Trifluoropropene; Downstream Products: Methylmalonic acid, 3,3,3-Trifluoro-2-methylpropan-1-ol.
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-Trifluoro-2-methylpropanoic acid (CAS 381-97-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385513-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.