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24240

Sigma-Aldrich

2-Chloro-p-phenylenediamine monosulfate

technical, ≥97.0% (GC/T)

Synonym(s):

2-Chloro-1,4-diaminobenzene monosulfate

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About This Item

Empirical Formula (Hill Notation):
C6H7ClN2 · H2SO4
CAS Number:
61702-44-1
Molecular Weight:
240.66
Beilstein:
8441373
EC Number:
262-915-3
MDL number:
MFCD00013004
UNSPSC Code:
12352100
PubChem Substance ID:
57648070
NACRES:
NA.22

grade

technical

Assay

≥97.0% (GC/T)

ign. residue

≤1%

SMILES string

OS(O)(=O)=O.Nc1ccc(N)c(Cl)c1

InChI

1S/C6H7ClN2.H2O4S/c7-5-3-4(8)1-2-6(5)9;1-5(2,3)4/h1-3H,8-9H2;(H2,1,2,3,4)

InChI key

GQFGHCRXPLROOF-UHFFFAOYSA-N

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Application

2-Chloro-p-phenylenediamine monosulfate (2-Chloro-1,4-diaminobenzene monosulfate) may be used in chemical synthesis studies.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

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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Severe allergic blepharoconjunctivitis after eyelash colouring.
M A Awan et al.
Eye (London, England), 24(1), 200-201 (2009-03-21)
J C Picciano et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 22(2), 147-149 (1984-02-01)
The oxidative dyes 6-chloro-4-nitro-2-aminophenol and o-chloro-p-phenylenediamine were administered by gavage to Sprague-Dawley rats on days 6-15 of gestation at dose levels of 87.5, 175 and 350 mg 6-chloro-4-nitro-2-aminophenol/kg body weight/day and 100, 200 and 400 mg o-chloro-p-phenylenediamine/kg/day. Maternal body-weight gain
Allergic contact dermatitis from 2-chloro-p-phenylenediamine in a cream dye for eyelashes and eyebrows.
C Hansson et al.
Contact dermatitis, 45(4), 235-236 (2001-10-31)
E K Weisburger et al.
Carcinogenesis, 1(6), 495-499 (1980-06-01)
In both male and female Fischer rats, feeding 4-chloro-o-phenylenediamine at 0.5 or 1% in the diet led to a significant increase in hyperplasia, papilloma and carcinoma of the urinary bladder. Neoplastic nodules of the liver and squamous cell papillomas of

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