chem-data European chemical and regulatory registry

Compound record

4,4'-(1-methylpropylidene)bisphenol

Also known as H3W

77-40-7 · candidate list substance / phenolic substance · plastics

SVHC Candidate ListEU monitoringplasticsendocrine disruption
Status

Current EU framework read, dates, and source-backed status context.

Lookup labels

H3W Bisphenol B2,2-Bis(4-hydroxyphenyl)butane4,4'-(1-Methylpropylidene)bisphenol
Dossier Status Obligations Why Alternatives Changes Similar Sources
CAS 77-40-7
Formula C16H18O2
Molecular weight 242.31 g/mol
InChIKey HTVITOHKHWFJKO-UHFFFAOYSA-N

Current status

EU status, SVHC, REACH, and POPs view

4,4'-(1-methylpropylidene)bisphenol is currently surfaced as candidate list substance in the EU.

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

This page should answer the direct status question quickly, then show the framework rows that support the answer without forcing the user through a spreadsheet-like table first.

Candidate List substancestatuslatest imported framework state
8 Mar 2026last checkedlatest authority check date captured
Who should care
  • Article suppliers and importers
  • Materials, formulation, and product-compliance teams
Imported rationale

Endocrine disrupting properties (Article 57(f) - environment) Endocrine disrupting properties (Article 57(f) - human health)

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.

 Portfolio review

Screen affected product families and formulations

The use profile suggests this substance can appear in materials portfolios where one listing can ripple across multiple SKUs, suppliers, or component bills.

 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

CandidateList 8 Jul 2021

Candidate List substance

Endocrine disrupting properties (Article 57(f) - environment) Endocrine disrupting properties (Article 57(f) - human health)

check article threshold obligations; review SCIP notification relevance

Open official source