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D26024

Sigma-Aldrich

3,4-Diaminotoluene

97%

Synonym(s):

4-Methyl-o-phenylenediamine, 3,4-Toluenediamine

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About This Item

Linear Formula:
CH3C6H3(NH2)2
CAS Number:
496-72-0
Molecular Weight:
122.17
Beilstein:
507965
EC Number:
207-826-2
MDL number:
MFCD00007728
UNSPSC Code:
12352100
PubChem Substance ID:
24893698
NACRES:
NA.22

Quality Level

100

Assay

97%

form

solid

bp

155-156 °C/18 mmHg (lit.)

mp

87-89 °C (lit.)

SMILES string

Cc1ccc(N)c(N)c1

InChI

1S/C7H10N2/c1-5-2-3-6(8)7(9)4-5/h2-4H,8-9H2,1H3

InChI key

DGRGLKZMKWPMOH-UHFFFAOYSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBK7359
STBK3709
STBK1714
STBJ2452
STBF2602V

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P J Becci et al.
Toxicology and applied pharmacology, 71(3), 323-329 (1983-12-01)
o-Toluenediamine in corn oil was administered po to Sprague-Dawley rats at dosages of 10, 30, 100, or 300 mg/kg body wt/day during Days 6 through 15 of gestation. All animals were killed on Day 20 of gestation. A similar study
Effect of 4 toluene diamine isomers on murine testicular DNA synthesis.
E J Greene et al.
Mutation research, 91(1), 75-79 (1981-01-01)
T A Marks et al.
Teratology, 24(3), 253-265 (1981-12-01)
Pregnant outbred albino (CD-1) mice were given 2-nitro-p-phenylenediamine (2NPPD; 32-256 mg/kg/day), 4-nitro-o-phenylenediamine (4NOPD; 16-1024 mg/kg/day) or 2,5-toluenediamine sulfate (2,5TDS; 16-64 mg/kg/day) by subcutaneous injection on Days 6-15 of gestation. The mice were killed on Day 18, the general health and
Christina L Burnett et al.
International journal of toxicology, 29(3 Suppl), 61S-83S (2010-05-22)
Toluene-2,5-diamine, toluene-2,5-diamine sulfate, and toluene-3,4-diamine are diaminotoluenes used as colorants in permanent hair dyes and tints. Toluene-2,5-diamine is used in 79 products at concentrations up to 3%; toluene-2,5-diamine sulfate is used in 168 products at concentrations up to 4%. Toluene-3,4-diamine

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