Compound record

4-tert-butylphenol

Also known as PTBP

98-54-4 · candidate list substance · endocrine disruption

PTBP SVHC Candidate ListEU monitoringendocrine disruption 4-tert-Butylphenolp-tert-ButylphenolButylphen

Dossier Status Obligations Why Alternatives Changes Similar Sources

CAS 98-54-4

Formula C10H14O

Molecular weight 150.22 g/mol

InChIKey QHPQWRBYOIRBIT-UHFFFAOYSA-N

Current EU status

Regulatory snapshot for 4-tert-butylphenol

4-tert-butylphenol 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), and this page is designed for fast status checks before deeper source review.

Searchers usually land here for the chemical name, CAS number, abbreviation PTBP, and the question of whether the substance is tied to SVHC, REACH, POPs, or SCIP-style compliance work.

Candidate List substancecurrent statuslatest imported framework state

16 Jul 2019latest anchor datelisted, effective, or checked date

Identity

CAS, formula, aliases, and use context

CAS: 98-54-4
EC: 202-679-0
Formula: C10H14O
Molecular weight: 150.22 g/mol
Primary class: candidate list substance
Synonym count: 134

Search-friendly summary

4-tert-butylphenol (PTBP) , CAS 98-54-4, is tracked here as a endocrine disruption substance in the candidate list substance class.

Common names and aliases

4-tert-Butylphenolp-tert-ButylphenolButylphen4-(1,1-Dimethylethyl)phenol4-t-Butylphenolp-t-Butyl phenol

What to do next

Use the right route for status, SCIP, and source questions

Status

Current legal state, Candidate List signals, and source-backed rationale

Go here for the framework answer block, listed dates, reasons, and the imported basis for the current EU status.

Obligations

Who needs to act, what to check, and whether SCIP matters

Use this when the question is operational: SCIP, article communication, threshold review, portfolio screening, or substitute work.

Why monitored

Why this substance is monitored in the EU

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Alternatives

Potential substitutes and nearby molecules

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Changes

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Sources

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Action prompts

Fast compliance and screening routes

Article duties

Check Candidate List threshold and SCIP relevance

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Source check

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