Heptafluorobutyric acid
Also known as: Perfluorobutyric acid, Perfluorobutanoic acid, HFBA, Heptafluorobutanoic acid, N-HEPTAFLUOROBUTYRIC ACID, PERFLUOROBUTYRIC ACID, TIMTEC-BB SBB008777, RARECHEM AL BO 0423, butyric acid, heptafluoro-, heptafluorobutanoicacid
Heptafluorobutyric acid (CAS 375-22-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4HF7O2 and a molecular weight of 214.038 g/mol. Key properties include a melting point of -17.5 °C, a boiling point of 120.2±0.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 18.0±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.
- 375-22-4
- Jingsj CID
- J-1139480-2
- Molecular Formula
- C4HF7O2
- Molecular Weight
- 214.038 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -17.5 °C |
|---|---|
| Boiling Point | 120.2±0.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 18.0±25.9 °C |
| Exact Mass | 213.986481 |
| PSA | 37.30000 |
| LogP | 3.93 |
| Additional Property | 7 (vs air) |
| Vapor Pressure | 9.8±0.4 mmHg at 25°C |
| Refractive Index | 1.291 |
| Additional Property | miscible |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 Heptafluorobutyric acid?
The CAS number of Heptafluorobutyric acid is 375-22-4.
What are the molecular formula and molecular weight of Heptafluorobutyric acid?
Heptafluorobutyric acid has molecular formula C4HF7O2 and molecular weight 214.038 g/mol.
Is Heptafluorobutyric acid hazardous?
Heptafluorobutyric 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 Heptafluorobutyric acid?
For Heptafluorobutyric acid, Upstream Products: Allyl bromide, Carbon dioxide, 3-Bromopropyne; Downstream Products: 2-(Perfluoropropyl)-1-phenyl-4,5-dihydro-1H-imidazole, 1-Benzyl-2-(perfluoropropyl)-4,5-dihydro-1H-imidazole, Heptafluorobutyric anhydride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Heptafluorobutyric acid (CAS 375-22-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1139480-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.