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Merck
CN

8.03225

1,3-Dichlorobenzene

for synthesis

Synonym(s):

1,3-Dichlorobenzene

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About This Item

Linear Formula:
1,3-(Cl)2C6H4
CAS Number:
Molecular Weight:
147.00
EC Index Number:
208-792-1
UNSPSC Code:
12352101
MDL number:
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InChI

1S/C6H4Cl2/c7-5-2-1-3-6(8)4-5/h1-4H

InChI key

ZPQOPVIELGIULI-UHFFFAOYSA-N

vapor pressure

3 hPa ( 20 °C)

assay

≥98.0% (GC)

autoignition temp.

>500 °C

potency

580 mg/kg LD50, oral (Rat)

bp

173 °C/1013 hPa

mp

-25 °C

transition temp

flash point 65 °C

density

1.29 g/cm3 at 20 °C

storage temp.

2-30°C

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Application

1,3-Dichlorobenzene for synthesis. CAS 541-73-1, chemical formula 1,3-(Cl)₂C₆H₄.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.287 - 1.289
Identity (IR): passes test

pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

152.6 °F - closed cup

flash_point_c

67.0 °C - closed cup

Regulatory Information

危险化学品
This item has

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