3,4-Diaminobenzoic Acid

Also known as: EINECS 210-577-2, UNII-2H2G880K12

INCI: 3,4-DIAMINOBENZOIC ACID

3,4-Diaminobenzoic Acid (CAS 619-05-6) is a cosmetic cosmetic ingredient functioning as Hair dye precursor (oxidative). EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 619-05-6 →

Auto-generated CPSR Part A draft with source citations
Function
Hair dye precursor (oxidative)
Safety Rating
POOR

Chemistry & Identifiers

Formula
C7H8N2O2
MW
152.15 g/mol
PubChem CID
69263
IUPAC Name
3,4-diaminobenzoic acid
InChIKey
HEMGYNNCNNODNX-UHFFFAOYSA-N

Regulatory Status

EU EU Status prohibited
US US Status prohibited
US Notes Not specifically prohibited by FDA; no 21 CFR restriction identified

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for 3,4-Diaminobenzoic Acid.

Calculate MoS for your specific formulation with the MoS Calculator.

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex II — Prohibited
Ref: 1229
(EC) 2009/1223

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (II - Prohibited)
BRIN Brazil/India Cosmetics
Brazil: Prohibited
India: Prohibited (GNRAS)
Additional Jurisdictional Restrictions (1)
Jurisdiction Status Max % Product Type
KR prohibited - -

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dye
Regulatory List Membership (2)
EU Banned in Cosmetics EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for 3,4-Diaminobenzoic Acid.

Regulatory Flags

potential-allergen eu_banned_cosmetics eu_cosing_listed

Known Synonyms

EINECS 210-577-2 UNII-2H2G880K12

Chemical Function

Dye

Regulatory Lists

banned; Europe; Personal care

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL3305820
View full pharmaceutical profile →

Frequently Asked Questions

Is 3,4-Diaminobenzoic Acid safe in cosmetics?

3,4-Diaminobenzoic Acid has a safety rating of "POOR" in our database. EU status: prohibited. US status: prohibited.

Is 3,4-Diaminobenzoic Acid allowed in the EU?

3,4-Diaminobenzoic Acid EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does 3,4-Diaminobenzoic Acid do in cosmetics?

3,4-Diaminobenzoic Acid functions as: Hair dye precursor (oxidative). It is classified as a cosmetic ingredient in our database. CAS number: 619-05-6.

Is 3,4-Diaminobenzoic Acid used outside cosmetics?

3,4-Diaminobenzoic Acid also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does 3,4-Diaminobenzoic Acid have different safety status in cosmetics vs industrial chemicals?

3,4-Diaminobenzoic Acid is prohibited in EU cosmetics but has active industrial GHS classifications.

Is 3,4-Diaminobenzoic Acid in Your Products?

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