3,4-dihydroxy-2-methyl benzoicacid
Names
[ CAS No. ]:
168899-47-6
[ Name ]:
3,4-dihydroxy-2-methyl benzoicacid
[Synonym ]:
3,4-dihydroxy-2-methyl-benzoic acid
Benzoic acid, 3,4-dihydroxy-2-methyl-
3,4-Dihydroxy-2-methyl-benzoesaeure
3.4-Dixoy-2-methyl-benzoesaeure
3.4-Dioxy-o-toluylsaeure
3,4-Dihydroxy-2-methylbenzoic acid
2-Methyl-protocatechusaeure
2-Methyl-3,4-dihydroxybenzoic acid
3,4-dihydroxy-2-methyl benzoicacid
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
395.7±42.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H8O4
[ Molecular Weight ]:
168.147
[ Flash Point ]:
207.3±24.4 °C
[ Exact Mass ]:
168.042252
[ PSA ]:
77.76000
[ LogP ]:
1.62
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.646
Safety Information
[ HS Code ]:
2918290000
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%