Compound record

2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol (UV-327)

Also known as UV-2

3864-99-1 · candidate list substance

UV-2 SVHC Candidate ListEU monitoring 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenolUV-327Phenol, 2-(5-chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-

Dossier Status Obligations Why Alternatives Changes Similar Sources

CAS 3864-99-1

Formula C20H24ClN3O

Molecular weight 357.9 g/mol

InChIKey UWSMKYBKUPAEJQ-UHFFFAOYSA-N

Current EU status

Regulatory snapshot for 2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol (UV-327)

2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol (UV-327) is currently surfaced as candidate list substance in the EU.

The current imported view anchors this substance in CandidateList. The live rationale focuses on vPvB (Article 57e), and this page is designed for fast status checks before deeper source review.

Searchers usually land here for the chemical name, CAS number, abbreviation UV-2, 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

17 Dec 2015latest anchor datelisted, effective, or checked date

Identity

CAS, formula, aliases, and use context

CAS: 3864-99-1
EC: 223-383-8
Formula: C20H24ClN3O
Molecular weight: 357.9 g/mol
Primary class: candidate list substance
Synonym count: 75

Search-friendly summary

2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol (UV-327) (UV-2) , CAS 3864-99-1, is tracked here as a monitored substance in the candidate list substance class.

Common names and aliases

2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenolUV-327Phenol, 2-(5-chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-EINECS 223-383-82,4-Di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol17TJE602RX

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

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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

What changed over time

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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.