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Annex II Entry 1705 24/08/2023

Perfluoroheptanoic acid; tridecafluoroheptanoic acid

Perfluoroheptanoic acid; tridecafluoroheptanoic acid is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.

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Prohibited substance— Annex II, EU Regulation 1223/2009
Entry: 1705

Chemical identity and properties

PubChem 2D chemical structure for CAS 375-85-9
CAS 375-85-9PubChem CID 67818

Perfluoroheptanoic acid

Perfluoroheptanoic acid is a fluoroalkanoic acid that is perfluorinated heptanoic acid. It has a role as a xenobiotic and an environmental contaminant. It is functionally related to a perfluoroheptane and a heptanoic acid. — ChEBI

IUPAC name
2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoroheptanoic acid
Molecular formula
C7HF13O2
Molecular weight
364.06 g/mol
Exact mass
363.9768954 Da
XLogP3
4.3
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
15
Covalent units
1
Defined stereocentres
0

Also known as

Tridecafluoroheptanoic acidPFHpAPerfluoroenanthic AcidPerfluoro-n-heptanoic acidHeptanoic acid, tridecafluoro-Tridecafluoro-1-heptanoic acid4Q4V9K363YCHEBI:35547
16 more reported names
PFHpA compoundTDFHA cpdC7-PFAPFHpA perfluoroheptanoic acidRefChem:171659206-798-9C7HF13O2PerfluoroheptanoicacidC6F13COOHPerfluoroheptanoic Acid High GradeEN300-1704061Heptanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoro-4EIEINECS 206-798-9n-perfluoroheptanoic acidTridecafluoroenanthic Acid
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Record details

Chemical name

Perfluoroheptanoic acid; tridecafluoroheptanoic acid

Regulatory information

Regulation

(EU) 2023/1490

See every entry this act set

Key data

CAS
375-85-9
EC
206-798-9
Annex
II
Entry number
1705

Direct matches are limited for this record, so nearby entries from Annex II are shown as well.

Annex II 1703
Nearby record in the same annex

Benzophenone

CAS: 119-61-9
EC: 204-337-6

What Annex II means for Perfluoroheptanoic acid; tridecafluoroheptanoic acid

Perfluoroheptanoic acid; tridecafluoroheptanoic acid is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009 and must not be intentionally added. Article 17 separately addresses unintended small quantities that are technically unavoidable under good manufacturing practice and compatible with the Article 3 safety requirement.

Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.

The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.

Compliance checklist

  • Verify this substance is absent from all raw materials and finished formulations.
  • Request absence confirmation or CoA from raw material suppliers.
  • Document the screening result in the Product Information File (PIF).

Frequently asked questions

Yes. Perfluoroheptanoic acid; tridecafluoroheptanoic acid is listed in Annex II of EU Cosmetics Regulation 1223/2009 and is prohibited as an intentionally added cosmetic ingredient. Article 17 provides a narrow exception for unintended small quantities that are technically unavoidable under good manufacturing practice, provided the product remains safe under Article 3.

CAS 375-85-9 is the unique numerical identifier assigned to Perfluoroheptanoic acid; tridecafluoroheptanoic acid by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.
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Source note for Annex II record Perfluoroheptanoic acid; tridecafluoroheptanoic acid

This page summarizes one Annex II record for Perfluoroheptanoic acid; tridecafluoroheptanoic acid from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.

Use this record page to review Annex II conditions for Perfluoroheptanoic acid; tridecafluoroheptanoic acid, but confirm any final regulatory decision against the current official annex wording and source files.

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