1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)-
Names
[ CAS No. ]:
6309-15-5
[ Name ]:
1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)-
[Synonym ]:
3,3',4,4'-tetrakis-hydroxybenzil
3,4,3',4'-tetrahydroxybenzil
3,3',4,4'-Tetrahydroxybenzil
Chemical & Physical Properties
[ Density]:
1.575g/cm3
[ Boiling Point ]:
639.7ºC at 760 mmHg
[ Molecular Formula ]:
C7H9O4
[ Molecular Weight ]:
157.14400
[ Flash Point ]:
354.7ºC
[ Exact Mass ]:
157.05000
[ PSA ]:
80.92000
[ Index of Refraction ]:
1.72
Safety Information
[ HS Code ]:
2914501900
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914501900
[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%