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Perfluorooctanoic Acid

Also known as: PFOA, Perfluorocaprylic acid, Pentadecafluorooctanoic acid, Perfluoro-n-octanoic acid, n-Perfluorooctanoic acid, IPC-PFFA-8, Fluorad FC-26, Eftop EF 201, pentadecafluorooctanoic acid, perfluorooctanoic acid, perfluorocaprylic acid, Perfluoroctanoic acid, RARECHEM AL BO 0424, Octanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro-, Perfluorooctanoic Acid High Grade, Pentadecafluorooctanoic Acid High Grade, nPFOA

Perfluorooctanoic Acid (CAS 335-67-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8HF15O2 and a molecular weight of 414.068 g/mol. Key properties include a melting point of 55-56 °C(lit.), a boiling point of 188.0±0.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 62.1±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
335-67-1
Jingsj CID
J-27675-5
Molecular Formula
C8HF15O2
Molecular Weight
414.068 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point55-56 °C(lit.)
Boiling Point188.0±0.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point62.1±25.9 °C
Exact Mass413.973694
PSA37.30000
LogP7.75
Vapor Pressure0.3±0.7 mmHg at 25°C
Refractive Index1.289
Additional Property3.4 g/L

GHS Safety & Compliance

Corrosion / Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H332 — Harmful if inhaled
  • H318 — Causes serious eye damage
  • H351 — Suspected of causing cancer
  • H362
  • H372 — Causes damage to organs through prolonged exposure

Customs & Trade Information

HS Code2915900090
Summary2915900090 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 Perfluorooctanoic Acid?

The CAS number of Perfluorooctanoic Acid is 335-67-1.

What are the molecular formula and molecular weight of Perfluorooctanoic Acid?

Perfluorooctanoic Acid has molecular formula C8HF15O2 and molecular weight 414.068 g/mol.

Is Perfluorooctanoic Acid hazardous?

Perfluorooctanoic Acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H318 — Causes serious eye damage.

What are the upstream and downstream products of Perfluorooctanoic Acid?

For Perfluorooctanoic Acid, Upstream Products: Sodium perfluorooctanoate, Perfluorooctyl iodide, Allyl bromide; Downstream Products: Methyl perfluorooctanoate, 1H-Undecafluoropentane, 1H-Tridecafluorohexane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Perfluorooctanoic Acid (CAS 335-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27675-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.