4,4,4-Trifluorobutanoic acid
Also known as: 4,4,4-Trifluorobutyric acid, Butanoic acid, 4,4,4-trifluoro-, MFCD00077604
4,4,4-Trifluorobutanoic acid (CAS 406-93-9) 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 melting point of 30°C, a boiling point of 149.1±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 44.0±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.
- 406-93-9
- Jingsj CID
- J-43090-0
- 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
| Melting Point | 30°C |
|---|---|
| Boiling Point | 149.1±35.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 44.0±25.9 °C |
| Exact Mass | 142.024170 |
| PSA | 37.30000 |
| LogP | 0.90 |
| Vapor Pressure | 2.2±0.6 mmHg at 25°C |
| Refractive Index | 1.348 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of 4,4,4-Trifluorobutanoic acid?
The CAS number of 4,4,4-Trifluorobutanoic acid is 406-93-9.
What are the molecular formula and molecular weight of 4,4,4-Trifluorobutanoic acid?
4,4,4-Trifluorobutanoic acid has molecular formula C4H5F3O2 and molecular weight 142.077 g/mol.
Is 4,4,4-Trifluorobutanoic acid hazardous?
4,4,4-Trifluorobutanoic 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 4,4,4-Trifluorobutanoic acid?
For 4,4,4-Trifluorobutanoic acid, Upstream Products: Ethyl 4,4,4-trifluorobutyrate, 1-Iodo-3,3,3-trifluoropropane, Ethyl 4,4,4-trifluorocrotonate; Downstream Products: Ethyl 2-bromo-4,4,4-trifluorobutyrate, 1,1,1,4,4,4-hexafluorobutane, 4,4,4-Trifluorobutan-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. "4,4,4-Trifluorobutanoic acid (CAS 406-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43090-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.