Compound record

Cyclohexane-1,2-dicarboxylic anhydride

Also known as HHPA

85-42-7 · candidate list substance

HHPA SVHC Candidate ListEU monitoring Hexahydrophthalic anhydride1,2-Cyclohexanedicarboxylic anhydrideLekutherm Hardener H

Dossier Status Obligations Why Alternatives Changes Similar Sources

CAS 85-42-7

Formula C8H10O3

Molecular weight 154.16 g/mol

InChIKey MUTGBJKUEZFXGO-UHFFFAOYSA-N

Current status

EU status, SVHC, REACH, and POPs view

Cyclohexane-1,2-dicarboxylic anhydride is currently surfaced as candidate list substance in the EU.

The current imported view anchors this substance in CandidateList. The live rationale focuses on Respiratory sensitising properties (Article 57(f) - human health), and this page is designed for fast status checks before deeper source review.

This page is meant to answer the direct search query about EU status before you branch into obligations, SCIP, or source verification.

Candidate List substancestatuslatest imported framework state

8 Mar 2026last checkedlatest authority check date captured

Who should care

Article suppliers and importerswatch

What to do next

Operational routes from the current status

Article duties

Check Candidate List threshold and SCIP relevance

Use this when the substance may sit in articles, components, or imported goods and you need to confirm communication and SCIP workflows.

Source check

Verify the legal source before repeating the claim

Every summary should point back to the underlying authority surface. Use the source route when the exact notice, registry entry, or legal text matters.

Imported framework rows

Authority-backed detail

Framework	Status	Listed	Effective	Reason	Obligations	Source
CandidateList	Candidate List substance	19 Dec 2012	Unspecified	Respiratory sensitising properties (Article 57(f) - human health)	check article threshold obligations; review SCIP notification relevance	Candidate List entry - Cyclohexane-1,2-dicarboxylic anhydride