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Safety Information

8.02613

Sigma-Aldrich

4-Chloroaniline

for synthesis

Synonym(s):

4-Chloroaniline, p-Chloroaniline

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About This Item

Empirical Formula (Hill Notation):
C6H6ClN
CAS Number:
Molecular Weight:
127.57
MDL number:
UNSPSC Code:
12352116
EC Index Number:
203-401-0
NACRES:
NA.22

vapor pressure

0.07 hPa ( 20 °C)

Quality Level

Assay

≥99.0% (GC)

form

solid

autoignition temp.

685 °C

potency

256 mg/kg LD50, oral (Rat)
360 mg/kg LD50, skin (Rabbit)

pH

6.9 (20 °C, 1 g/L in H2O)

bp

232 °C/1013 hPa

mp

66-69 °C

transition temp

flash point 132 °C (DIN 51758)

solubility

2.2 g/L

density

1.17 g/cm3 at 70 °C

bulk density

790 kg/m3

storage temp.

2-30°C

InChI

1S/C6H6ClN/c7-5-1-3-6(8)4-2-5/h1-4H,8H2

InChI key

QSNSCYSYFYORTR-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 67 °C
Melting range (upper value): ≤ 71 °C
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Skin Sens. 1

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

248.0 °F - closed cup

Flash Point(C)

120.0 °C - closed cup

Regulatory Information

危险化学品

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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