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108871

Sigma-Aldrich

4-Chloro-o-phenylenediamine

97%

Synonym(s):

4-Chloro-1,2-diaminobenzene

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About This Item

Linear Formula:
ClC6H3(NH2)2
CAS Number:
95-83-0
Molecular Weight:
142.59
Beilstein:
508472
EC Number:
202-456-8
MDL number:
MFCD00011691
UNSPSC Code:
12162002
eCl@ss:
39030501
PubChem Substance ID:
24846834
NACRES:
NA.23
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Quality Level

100

Assay

97%

mp

70-73 °C (lit.)

SMILES string

Nc1ccc(Cl)cc1N

InChI

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

InChI key

BXIXXXYDDJVHDL-UHFFFAOYSA-N

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Application

Undergoes cyclizations[1] and cyclocondensations[2] to form benzimidazoles.

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335,H351

Hazard Classifications

Carc. 2 - 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

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Certificates of Analysis (COA)

Lot/Batch Number
SHBR4733
0000104510
0000083436
0000068176
0000062347

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The Journal of Organic Chemistry, 58, 7016-7016 (1993)
Synthesis, 446-446 (1992)
Hiroshi Suzuki et al.
Mutation research, 583(2), 133-145 (2005-05-19)
We conducted simultaneous liver and peripheral blood micronucleus assays in young rats with seven rodent hepatocarcinogens-4,4'-methylenedianiline (MDA), quinoline, o-toluidine, 4-chloro-o-phenylenediamine (CPDA), dimethylnitrosamine (DMN), p-dimethylaminoazobenzene (DAB), and di(2-ethylhexyl)phthalate (DEHP)-and two mutagenic chemicals-kojic acid and methylmethanesulfonate (MMS). Quinoline, DMN, and DAB were
4-Chloro-o-phenylenediamine.
Report on carcinogens : carcinogen profiles, 10, 59-59 (2004-08-24)
W Suter et al.
Mutation research, 414(1-3), 149-156 (1998-06-19)
4-Chloro-o-phenylenediamine (4-C-o-PDA) is a liver carcinogen in mice and was found to be weakly mutagenic in the liver of female Big Blue mice after short term treatment. In the present study the test compound was given subchronically in the diet
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