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:
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
InChI
1S/C6H4Cl2/c7-5-2-1-3-6(8)4-5/h1-4H
InChI key
ZPQOPVIELGIULI-UHFFFAOYSA-N
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
Density (d 20 °C/ 4 °C): 1.287 - 1.289
Identity (IR): passes test
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Warning
hcodes
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
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