What is this ingredient?

미국 FDA 물질 등록 · UNII 39MIH70E0I · 등록명 N,N-DIETHYLTOLUENE-2,5-DIAMINE HYDROCHLORIDE · 단일 화학물질

Ingredient Dictionary

N,N-DIETHYLTOLUENE-2,5-DIAMINE HCL

Definition

US FDA substance register · UNII 39MIH70E0I · registered name N,N-DIETHYLTOLUENE-2,5-DIAMINE HYDROCHLORIDE · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Cosmetic roles

Dyes hairHAIR DYEING

Safety & regulatory references

Banned: Argentina · ASEAN · Brazil · China · European Union · South Korea · Taiwan · United Kingdom

Source: ASEAN Cosmetic Directive · EU Cosmetics Regulation · MFDS (Korea) cosmetic regulatory information · Taiwan FDA cosmetic ingredients · UK cosmetics regulations (OPSS)

Not classified under Korea’s toxic-substance GHS list · existing chemical substance

Source: Korea toxic substances GHS register (NIER)

Restriction II/1310

Source: EU CosIng ingredient list

More data — names, identifiers, properties, test records, literature

Names & identifiers

N,N-DIETHYLTOLUENE-2,5-DIAMINE HCLINCI1,4-Benzenediamine, N4,N4-diethyl-2-methyl-, monohydrochlorideSynonymN,N-다이에틸톨루엔-2,5-다이아민에이치씨엘Korean label name (MFDS standard)

CAS No.chemical registry number: 2051-79-8
EC No.EU chemical inventory number: 218-130-3
DTXSIDUS EPA chemical ID: DTXSID1038799
DTXCIDUS EPA compound ID: DTXCID9018799

IUPAC: N~4~,N~4~-Diethyl-2-methylbenzene-1,4-diamine--hydrogen chloride (1/1)
Molecular formula: C11H19ClN2
Molecular weight: 214.74 g/mol

Measured properties

Appearance: White odorless crystalline solid, [Kodak MSDS] · White to off-white powder
Colour: White to off-white powder
Melting/freezing point: 250 ℃
Water solubility: 18430 ㎎/ℓ
n-Octanol/water partition coefficient (Kow): 0.35
Molecular weight: 214.735

Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.

Source: PubChem · KOSHA safety data sheets (Korea)

What products actually use it for

What the 1 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.

Dye1

Source: US EPA CompTox dashboard

Irritation and sensitisation studies

1 skin studies and 1 eye studies are on record.

Classed as moderate1

The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.

See all 2 studies

Skin Sens. 1
Skin Sensitization · Authoritative
Eye Irrit. 2
Eye Irritation · Authoritative