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185760

Sigma-Aldrich

1-Chloro-2-nitrobenzene

99%

Linear Formula:
ClC6H4NO2
CAS Number:
Molecular Weight:
157.55
Beilstein:
509273
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

5.4 (vs air)

Quality Level

vapor pressure

0.04 mmHg ( 25 °C)

assay

99%

form

solid

autoignition temp.

500 °F

expl. lim.

8.7 %

bp

246 °C (lit.)

mp

31-33 °C (lit.)

solubility

alcohol: soluble
benzene: soluble
diethyl ether: soluble
water: insoluble

density

1.348 g/mL at 25 °C (lit.)

SMILES string

[O-][N+](=O)c1ccccc1Cl

InChI

1S/C6H4ClNO2/c7-5-3-1-2-4-6(5)8(9)10/h1-4H

InChI key

BFCFYVKQTRLZHA-UHFFFAOYSA-N

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General description

1-Chloro-2-nitrobenzene was reduced to o-chloroaniline by using 5% platinum on carbon with ammonium formale or forinic acid as hydrogen donor. Reaction of 1-chloro-2-nitrobenzene with dinitrogen pentoxide in dichloromethane is strongly catalysed by H-Faujasite-720(zeolite).

Application

1-Chloro-2-nitrobenzene was used in the synthesis of 1-hydroxybenzotriazole derivatives.

Packaging

50, 250 g in glass bottle
1 kg in glass bottle

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

258.8 °F - closed cup

Flash Point(C)

126 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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