2,3-Dihydroxy-4-methylbenzoic acid

Names

[ Name ]:
2,3-Dihydroxy-4-methylbenzoic acid

[Synonym ]:
4-Methyl-o-pyrocatechuic acid
o-Pyrocatechuic acid,4-methyl
2,3-Dihydroxy-4-methyl-benzoesaeure
2,3-dihydroxy-4-methyl-benzoic acid

Chemical & Physical Properties

[ Density]:
1.46g/cm3

[ Boiling Point ]:
370.4ºC at 760 mmHg

[ Molecular Formula ]:
C₈H₈O₄

[ Molecular Weight ]:
168.14700

[ Flash Point ]:
192ºC

[ Exact Mass ]:
168.04200

[ PSA ]:
77.76000

[ LogP ]:
1.10440

[ Index of Refraction ]:
1.645

Safety Information

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2918290000

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%