(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol

Names

[ CAS No. ]:
20728-73-8

[ Name ]:
(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol

[Synonym ]:
EINECS 243-993-8
5,7,3',4'-Tetra-O-benzylcatechin

Chemical & Physical Properties

[ Density]:
1.234g/cm3

[ Boiling Point ]:
813.8ºC at 760mmHg

[ Molecular Formula ]:
C₄₃H₃₈O₆

[ Molecular Weight ]:
650.75800

[ Flash Point ]:
445.9ºC

[ Exact Mass ]:
650.26700

[ PSA ]:
66.38000

[ LogP ]:
9.03970

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.643

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%