4-chlorobenzeneseleninic acid

Names

[ CAS No. ]:
20753-53-1

[ Name ]:
4-chlorobenzeneseleninic acid

[Synonym ]:
4-Chlor-benzolseleninsaeure
4-chloro-benzeneseleninic acid
p-Chlorbenzolselenige Saeure
p-Chlorbenzolseleninsaeure
MFCD00009981
Benzeneseleninic acid,4-chloro

Chemical & Physical Properties

[ Boiling Point ]:
149.5ºC at 760mmHg

[ Melting Point ]:
183-186ºC

[ Molecular Formula ]:
C₆H₅ClO₂Se

[ Molecular Weight ]:
223.51600

[ Flash Point ]:
44.2ºC

[ Exact Mass ]:
223.91400

[ PSA ]:
37.30000

[ LogP ]:
0.83820

[ Vapour Pressure ]:
2.86mmHg at 25°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
T: Toxic;N: Dangerous for the environment;

[ Risk Phrases ]:
23/25-33-50/53

[ Safety Phrases ]:
20/21-28-45-60-61

[ RIDADR ]:
UN 2928 6.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

[ HS Code ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%