4,4''-ISOPROPYLIDENEDICATECHOL

Names

[ Name ]:
4,4''-ISOPROPYLIDENEDICATECHOL

[Synonym ]:
4,4'-ISOPROPYLIDENEDICATECHOL
4,4'-isopropylidene-di-pyrocatechol
4,4'-isopropylidenebispyrocatechol
4,4'-Isopropyliden-di-brenzcatechin

Chemical & Physical Properties

[ Density]:
1.325g/cm3

[ Boiling Point ]:
498.7ºC at 760 mmHg

[ Molecular Formula ]:
C₁₅H₁₆O₄

[ Molecular Weight ]:
260.28500

[ Flash Point ]:
243.3ºC

[ Exact Mass ]:
260.10500

[ PSA ]:
80.92000

[ LogP ]:
2.83490

[ Vapour Pressure ]:
1.43E-10mmHg at 25°C

[ Index of Refraction ]:
1.653

Safety Information

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

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%