3,4-dihydroxyphenylacetic acid
Names
[ CAS No. ]:
614-82-4
[ Name ]:
3,4-dihydroxyphenylacetic acid
[Synonym ]:
2,4-Dihydroxyphenylacetic acid
(2,4-Dihydroxyphenyl)acetic acid
3,4-dihydroxyphenyl acetic acid
Benzeneacetic acid, 3,4-dihydroxy-
Benzeneacetic acid, 3,4-dihydroxy- (9CI)
DOPAC
Benzeneacetic acid, 2,4-dihydroxy-
(3,4-Dihydroxyphenyl)acetic acid
3,4-dihydroxyphenylacetic acid
3,4-Dihydroxyphenylacetate
(3,4-dihydroxyphenyl)-Acetic acid
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
419.0±14.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H8O4
[ Molecular Weight ]:
168.147
[ Flash Point ]:
221.4±16.6 °C
[ Exact Mass ]:
168.042252
[ PSA ]:
77.76000
[ LogP ]:
0.05
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.643
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2918290000
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%