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Merck
CN

154334

2,5-Diaminotoluene sulfate

97%

Synonym(s):

2-Methyl-p-phenylenediamine sulfate salt, 2,5-Toluenediamine sulfate

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About This Item

Linear Formula:
CH3C6H3(NH2)2 · H2SO4
CAS Number:
615-50-9
Molecular Weight:
220.25
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24849428
EC Number:
210-431-8
Beilstein/REAXYS Number:
3755478
MDL number:
MFCD00013003

Key Documents

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InChI key

KZTWOUOZKZQDMN-UHFFFAOYSA-N

InChI

1S/C7H10N2.H2O4S/c1-5-4-6(8)2-3-7(5)9;1-5(2,3)4/h2-4H,8-9H2,1H3;(H2,1,2,3,4)

SMILES string

OS(O)(=O)=O.Cc1cc(N)ccc1N

assay

97%

mp

>300 °C (lit.)

General description

2,5-Diaminotoluene sulfate occurs as an intermediate during hair dye formulation.

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCBB5146V
BCBB5242V
BCBB5146
BCBB5242
BCBB5138

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Long-term toxicity studies on oxidation hair dyes.
C Burnett et al.
Food and cosmetics toxicology, 13(3), 353-357 (1975-06-01)
Claudia Skazik et al.
Contact dermatitis, 59(4), 203-211 (2008-10-11)
Patch tests to p-phenylenediamine (PPD) and related substances often show concurrent reactions that can be attributed to separate sensitization or cross-reactivity. In order to understand the health risks associated with cross-reactivity, we studied cross-reactivity of eight chemicals in vitro by
Suhan Gunasti et al.
Indian journal of dermatology, venereology and leprology, 76(2), 165-167 (2010-03-17)
Hair coloring with henna has been popular in Turkey for years. In recent years since the tattoos are applied by the street vendors in most of the beach places in Turkey, skin coloring with henna has also increased. Henna can
H Enzmann et al.
Laryngo- rhino- otologie, 69(4), 208-212 (1990-04-01)
The middle ear is not a body site at which anaphylactic reactions (type I in the classification of Coombs and Gell) predominate. Non-IgE-mediated reactions preferentially occur in response to an allergen. Out of 64 guinea pigs, 48 were sensitized and
E R Soares et al.
Environmental mutagenesis, 2(2), 111-124 (1980-01-01)
The mutagenic effects of 2,4-dinitrotoluene (2,4-DNT), purified and technical grades, 3,5-DNT, 2,4-diaminotoluene (2,4-DAT), and 2,5-DAT were tested in mice using one or more of the following: the dominant lethal assay, the sperm morphology test and/or the recessive spot test. Compounds
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