4,4'-Dihydroxytolan

Suppliers

Names

[ CAS No. ]:
22608-45-3

[ Name ]:
4,4'-Dihydroxytolan

[Synonym ]:
4,4'-Aethindiyl-di-phenol
4,4'-ethynediyl-di-phenol
1,1'-(1,2-ethynediyl)bis<4-hydroxybenzene>
bis(p-hydroxyphenyl)acetylene
1,2-BIS(4-HYDROXYPHENYL)ACETYLENE
1,2-bis[4-hydroxyphenyl]ethyne
4,4'-(ethyne-1,2-diyl)diphenol

Chemical & Physical Properties

[ Molecular Formula ]:
C14H10O2

[ Molecular Weight ]:
210.22800

[ Exact Mass ]:
210.06800

[ PSA ]:
40.46000

[ LogP ]:
2.49760

Safety Information

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-methoxy-4-[2-(4-methoxyphenyl)ethynyl]benzene
  • 4-Iodophenol
  • Calcium carbide
  • Acetylene
  • Anisole
  • 2,3-bis(4-methoxyphenyl)cycloprop-2-en-1-one
  • 4-Bromophenol
  • 4-Iodoanisole
  • 4-Ethynylanisole
  • ((4-METHOXYPHENYL)ETHYNYL)TRIMETHYLSILANE

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%

Related Compounds

  • 4,4'-methylenebis[2,6-dicyclopentylphenol]
  • 4,4'-carbonimidoylbis[N,N-diethylaniline]
  • 4,4'-(1-methylpentylidene)bisphenol
  • 4,4'-dimethylselenobenzophenone
  • 4,4'-(3,3-bis(4-bromophenyl)prop-1-ene-1,1-diyl)bis(ethoxybenzene)
  • 4,4'-Oxydibenzenesulfonohydrazide