alpha-guaiaconic acid

Names

[ Name ]:
alpha-guaiaconic acid

[Synonym ]:
GR-12
2,2'-dimethoxy-4,4'-(3,4-dimethyl-furan-2,5-diyl)-bis-phenol
3,4-Dimethyl-2,5-bis(4-hydroxy-3-methoxyphenyl)furan
furoguaiacin
2,5-Bis-(4-hydroxy-3-methoxy-phenyl)-3,4-dimethyl-furan

Chemical & Physical Properties

[ Density]:
1.214g/cm3

[ Boiling Point ]:
435.1ºC at 760mmHg

[ Molecular Formula ]:
C₂₀H₂₀O₅

[ Molecular Weight ]:
340.37000

[ Flash Point ]:
217ºC

[ Exact Mass ]:
340.13100

[ PSA ]:
72.06000

[ LogP ]:
4.65880

[ Vapour Pressure ]:
3.52E-08mmHg at 25°C

[ Index of Refraction ]:
1.589

Safety Information

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%