3,5-Dihydroxy-4-methylbenzoic acid

Names

[ Name ]:
3,5-Dihydroxy-4-methylbenzoic acid

[Synonym ]:
4-METHYL-3,5-DIHYDROXY BENZOIC ACID
MFCD00002514
3,5-Dihydroxy-4-methylbenzoesaeure
3,5-dihydroxy-4-methyl-benzoic Acid
3,5-dihydroxy-p-toluic acid
3,5-hydroxy-4-methylbenzoic acid

Chemical & Physical Properties

[ Density]:
0.862

[ Boiling Point ]:
232 °C32 mm Hg(lit.)

[ Melting Point ]:
50-52 °C(lit.)

[ Molecular Formula ]:
C₈H₈O₄

[ Molecular Weight ]:
168.14700

[ Flash Point ]:
300 °F

[ Exact Mass ]:
168.04200

[ PSA ]:
77.76000

[ LogP ]:
1.10440

[ Vapour Pressure ]:
6.99E-08mmHg at 25°C

[ Index of Refraction ]:
1.4522

[ Water Solubility ]:
practically insoluble

[ Freezing Point ]:
53.1℃

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%