benzeneseleninic anhydride

Names

[ 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

Click to get detail 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%

Related Compounds

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