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Perfluoroheptanoic acid

Also known as: Tridecafluoroheptanoic acid, Perfluoroenanthic acid, PFHPA, N-Perfluoroheptanoic acid, N-Tridecafluoroheptanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,7-Tridecafluoroheptanoic acid, Perfluoro-n-heptanoic acid

Perfluoroheptanoic acid (CAS 375-85-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7HF13O2 and a molecular weight of 364.061 g/mol. Key properties include a melting point of ~30 °C, a boiling point of 175.8±0.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 51.3±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and 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.
375-85-9
Jingsj CID
J-22408-8
Molecular Formula
C7HF13O2
Molecular Weight
364.061 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point~30 °C
Boiling Point175.8±0.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point51.3±25.9 °C
Exact Mass363.976898
PSA37.30000
LogP6.86
Vapor Pressure0.5±0.6 mmHg at 25°C
Refractive Index1.289
StabilityStable. Incompatible with strong bases.

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage

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 Perfluoroheptanoic acid?

The CAS number of Perfluoroheptanoic acid is 375-85-9.

What are the molecular formula and molecular weight of Perfluoroheptanoic acid?

Perfluoroheptanoic acid has molecular formula C7HF13O2 and molecular weight 364.061 g/mol.

Is Perfluoroheptanoic acid hazardous?

Perfluoroheptanoic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Perfluoroheptanoic acid?

For Perfluoroheptanoic acid, Upstream Products: 1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluoro-6-iodohexane, Carbon dioxide, Perfluoro-n-heptyl iodide; Downstream Products: 1H-Tridecafluorohexane, 1H,1H-Tridecafluoro-1-heptanol, Perfluoroheptanoyl fluoride.

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

Last updated:

How to cite: Jingsj. "Perfluoroheptanoic acid (CAS 375-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22408-8 (accessed 2026-11-09).

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