NOAEL Data Cosmetic Ingredient

2,4-Diamino-5-methylphenetole hydrochloride

Also known as: UNII-8257131I5E, 1,3-Benzenediamine, 4-ethoxy-6-methyl-, dihydrochloride, 1,3-Benzenediamine, 4-ethoxy-6-methyl-, hydrochloride (1:2), 2,4-Diamino-5-ethoxytoluene dihydrochloride, 2,4-Diamino-5-methylphenetole HCl

CAS 113715-25-6

2,4-Diamino-5-methylphenetole hydrochloride (CAS 113715-25-6) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for 2,4-Diamino-5-methylphenetole HCl →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
1
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 11 fields
Name
2,4-Diamino-5-methylphenetole hydrochloride
CAS Number
113715-25-6
DTXSID
DTXSID30150542
Molecular Formula
C9H14N2O.2ClH
InChI Key
YWJGJCGDAUWAQI-UHFFFAOYSA-N
Monoisotopic Mass
238.063969
Synonyms
UNII-8257131I5E1,3-Benzenediamine, 4-ethoxy-6-methyl-, dihydrochloride1,3-Benzenediamine, 4-ethoxy-6-methyl-, hydrochloride (1:2)2,4-Diamino-5-ethoxytoluene dihydrochloride2,4-Diamino-5-methylphenetole HCl

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Dye

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records
ListKeywordSource
banned; Europe; Personal careEuropean CommissionCosIng

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
8257131I5EUNIIFDA UNII substance identifier--openFDA substances
8257131I5EUNIIFDA UNII substance identifier--openFDA substances
8257131I5EUNIIFDA UNII substance identifier--openFDA substances
8257131I5EUNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
prohibited
Max
-
Category
Colorant
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for 2,4-Diamino-5-methylphenetole hydrochloride?

2,4-Diamino-5-methylphenetole hydrochloride has 4 NOAEL studies in the database. The lowest reported value is 8257131I5E UNII. Source: openFDA substances.

What regulatory lists include 2,4-Diamino-5-methylphenetole hydrochloride?

2,4-Diamino-5-methylphenetole hydrochloride appears on 1 regulatory/inventory list including banned; Europe; Personal care. Source: EPA CPDat.

Is 2,4-Diamino-5-methylphenetole hydrochloride used in cosmetics?

Yes, 2,4-Diamino-5-methylphenetole hydrochloride is also indexed as a cosmetic ingredient under the name 2,4-Diamino-5-methylphenetole HCl. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for 2,4-Diamino-5-methylphenetole hydrochloride come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Does 2,4-Diamino-5-methylphenetole hydrochloride have different safety status in cosmetics vs industrial chemicals?

2,4-Diamino-5-methylphenetole hydrochloride is prohibited in EU cosmetics but has active industrial GHS classifications (H317).

Is 2,4-Diamino-5-methylphenetole hydrochloride used outside industrial chemicals?

2,4-Diamino-5-methylphenetole hydrochloride also appears in cosmetics databases.