Compound record

Dibutyl phthalate (DBP)

Also known as PX 104

84-74-2 · candidate list substance · reprotox

PX 104 SVHC Candidate ListEU monitoringreprotoxendocrine disruption dibutyl phthalateDi-n-butyl phthalaten-Butyl phthalate

Dossier Status Obligations Why Alternatives Changes Similar Sources

CAS 84-74-2

Formula C16H22O4

Molecular weight 278.34 g/mol

InChIKey DOIRQSBPFJWKBE-UHFFFAOYSA-N

Current EU status

Regulatory snapshot for Dibutyl phthalate (DBP)

Dibutyl phthalate (DBP) is currently surfaced as candidate list substance in the EU.

The current imported view anchors this substance in CandidateList. The live rationale focuses on Toxic for reproduction (Article 57c) 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.

Searchers usually land here for the chemical name, CAS number, abbreviation PX 104, 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

28 Oct 2008latest anchor datelisted, effective, or checked date

Identity

CAS, formula, aliases, and use context

CAS: 84-74-2
EC: 201-557-4
Formula: C16H22O4
Molecular weight: 278.34 g/mol
Primary class: candidate list substance
Synonym count: 198

Search-friendly summary

Dibutyl phthalate (DBP) (PX 104) , CAS 84-74-2, is tracked here as a reprotox substance in the candidate list substance class.

Common names and aliases

dibutyl phthalateDi-n-butyl phthalaten-Butyl phthalateButyl phthalateGenoplast BPalatinol C

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

Use this when you want the hazard or legal basis behind the current status, not just the status label itself.

Alternatives

Potential substitutes and nearby molecules

Use this to branch into lower-pressure neighbors, same-class analogs, and candidate-list peers.

Changes

What changed over time

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Sources

Verify where the data came from

Use this when you need to audit provenance before trusting a claim.

Action prompts

Fast compliance and screening routes

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.