3,3',4,5'-tetrahydroxybibenzyl

Names

[ CAS No. ]:
22318-80-5

[ Name ]:
3,3',4,5'-tetrahydroxybibenzyl

[Synonym ]:
dihydroastringenin
Dihydropiceatannol
3,4,3',5'-Tetrahydroxy-dibenzyl
3,3',4,5'-Tetrahydroxybibenzyl

Chemical & Physical Properties

[ Density]:
1.393g/cm3

[ Boiling Point ]:
482.9ºC at 760mmHg

[ Molecular Formula ]:
C₁₄H₁₄O₄

[ Molecular Weight ]:
246.25900

[ Flash Point ]:
238.2ºC

[ Exact Mass ]:
246.08900

[ PSA ]:
80.92000

[ LogP ]:
2.29420

[ Vapour Pressure ]:
5.98E-10mmHg at 25°C

[ Index of Refraction ]:
1.693

Safety Information

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2907299090

[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%