Ammonium perfluorooctanoate
Also known as: Ammonium pentadecafluorooctanoate, Perfluorooctanoic acid ammonium salt, Ammonium perfluoro-n-octanoate, Ammonium perfluorocaprylate, Pentadecafluorooctanoic acid ammonium salt, Pentadecafluorooctanoic acid ammoniate (1:1), Perfluoro-n-octanoic acid, ammonium salt, Perfluorocaprylic acid ammonium salt, Perfluoroctansäure, Ammoniumsalz, azanium;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoate, LINEARAPFO, BRANCHEDAPFO, Fluorad FC-118
Ammonium perfluorooctanoate (CAS 3825-26-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F15NO2 and a molecular weight of 431.099 g/mol. Key properties include a melting point of 163-165(dec.), a boiling point of 188ºC at 760mmHg, a density of 1,163 g/cm3 and a flash point of 62.1ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3825-26-1
- Jingsj CID
- J-36854-7
- Molecular Formula
- C8H4F15NO2
- Molecular Weight
- 431.099 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 163-165(dec.) |
|---|---|
| Boiling Point | 188ºC at 760mmHg |
| Density | 1,163 g/cm3 |
| Flash Point | 62.1ºC |
| Exact Mass | 431.000244 |
| PSA | 40.54000 |
| LogP | 4.76900 |
| Additional Property | H2O: 0.1 g/mL, clear, colorless |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H331 — Toxic if inhaled
- H351 — Suspected of causing cancer
- H360 — May damage fertility or the unborn child
- H362
- H372 — Causes damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ammonium perfluorooctanoate?
The CAS number of Ammonium perfluorooctanoate is 3825-26-1.
What are the molecular formula and molecular weight of Ammonium perfluorooctanoate?
Ammonium perfluorooctanoate has molecular formula C8H4F15NO2 and molecular weight 431.099 g/mol.
Is Ammonium perfluorooctanoate hazardous?
Ammonium perfluorooctanoate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H331 — Toxic if inhaled.
What are the upstream and downstream products of Ammonium perfluorooctanoate?
For Ammonium perfluorooctanoate, Downstream Products: Methyl perfluorooctanoate, 1H-Tridecafluorohexane, Sodium perfluorooctanoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ammonium perfluorooctanoate (CAS 3825-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36854-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.