benzeneseleninic anhydride
Suppliers
Names
[ CAS No. ]:
17697-12-0
[ Name ]:
benzeneseleninic anhydride
[Synonym ]:
phenylseleninic anhydride
benzeneselenic acid anhydride
Benzeneseleninic acid anhydride
Bis(phenylseleninic) anhydride
EINECS 241-701-3
Benzeneseleninic anhydride
benzeneselenic anhydride
[PhSe(O)]2O
MFCD00001991
Chemical & Physical Properties
[ Boiling Point ]:
184.2ºC at 760 mmHg
[ Melting Point ]:
165-170 °C(lit.)
[ Molecular Formula ]:
C12H10O3Se2
[ Molecular Weight ]:
360.12600
[ Flash Point ]:
65.2ºC
[ Exact Mass ]:
361.89600
[ PSA ]:
43.37000
[ LogP ]:
0.65480
[ Vapour Pressure ]:
1.02mmHg at 25°C
MSDS
Safety Information
[ Hazard Codes ]:
T:Toxic;N:Dangerousfortheenvironment;
[ Risk Phrases ]:
R23/25;R33;R50/53
[ Safety Phrases ]:
S20/21-S28-S45-S60-S61
[ RIDADR ]:
UN 3283 6.1/PG 2
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1
[ HS Code ]:
2916399090
Precursor & DownStream
Precursor
DownStream
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%