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101664

Sigma-Aldrich

4-Chloro-2-nitroaniline

99%

Synonym(s):

1-Amino-4-chloro-2-nitrobenzene

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About This Item

Linear Formula:
ClC6H3(NO2)NH2
CAS Number:
89-63-4
Molecular Weight:
172.57
Beilstein/REAXYS Number:
512436
EC Number:
201-925-4
MDL number:
MFCD00007836
UNSPSC Code:
12352100
PubChem Substance ID:
24846549
NACRES:
NA.22

Quality Level

100

assay

99%

autoignition temp.

964 °F

mp

117-119 °C (lit.)

functional group

chloro
nitro

SMILES string

Nc1ccc(Cl)cc1[N+]([O-])=O

InChI

1S/C6H5ClN2O2/c7-4-1-2-5(8)6(3-4)9(10)11/h1-3H,8H2

InChI key

PBGKNXWGYQPUJK-UHFFFAOYSA-N

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Related Categories

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - STOT RE 2

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

flash_point_f

375.8 °F

flash_point_c

191 °C

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ6359
STBG0376V
STBD9507V
STBB7420V
STBC4353V

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Sigma-Aldrich

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H M Chopade et al.
Journal of toxicology and environmental health, 12(2-3), 267-282 (1983-08-01)
The disposition and metabolism of 14C-labeled 4-chloro-2-nitroaniline (CNA) was studied in male F344 rats following oral or intravenous (iv) administration. The gastrointestinal absorption of CNA was found to be near complete and was not affected by the dose in the
D Cottalasso et al.
La Medicina del lavoro, 82(3), 253-260 (1991-05-01)
The toxicity of 4-chloro-2-nitroaniline (4C2NA) and 2-chloro-4-nitroaniline (2C4NA) was investigated on isolated rat hepatocytes following 1-3 hours of exposure to 0.2 and/or 2 mM of these xenobiotics. The higher of the two concentrations appeared to induce a statistically significant loss

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