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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

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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
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)
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
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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