4,4'-dihydroxy-3-(hydroxymethyl)diphenylmethane

Names

[ CAS No. ]:
21243-68-5

[ Name ]:
4,4'-dihydroxy-3-(hydroxymethyl)diphenylmethane

[Synonym ]:
3-methylol-4,4'-dihydroxydiphenylmethane
DH-3-Hpm

Chemical & Physical Properties

[ Density]:
1.282g/cm3

[ Boiling Point ]:
421ºC at 760 mmHg

[ Molecular Formula ]:
C₁₄H₁₄O₃

[ Molecular Weight ]:
230.25900

[ Flash Point ]:
205.7ºC

[ Exact Mass ]:
230.09400

[ PSA ]:
60.69000

[ LogP ]:
2.18090

[ Vapour Pressure ]:
1.1E-07mmHg at 25°C

[ Index of Refraction ]:
1.653

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%