3,4-Dihydroxymandelic acid

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Names

[ CAS No. ]:
775-01-9

[ Name ]:
3,4-Dihydroxymandelic acid

[Synonym ]:
<small>DL</small>-3,4-Dihydroxymandelic Acid
(2S)-2-(2-BROMOPHENYL)-2-HYDROXYPROPANOIC ACID

Chemical & Physical Properties

[ Density]:
1.644 g/cm3

[ Boiling Point ]:
487.5ºC at 760 mmHg

[ Melting Point ]:
136-137ºC (dec.)

[ Molecular Formula ]:
C8H8O5

[ Molecular Weight ]:
184.14600

[ Flash Point ]:
262.7ºC

[ Exact Mass ]:
184.03700

[ PSA ]:
97.99000

[ LogP ]:
0.21580

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,2-Benzenediol
  • Glyoxylic acid
  • Acetone

DownStream

  • Isovanillin
  • Vanillin
  • protocatechuic acid
  • 3,4-Dihydroxybenzaldehyde
  • piperonal
  • Methyl (3,4-dihydroxyphenyl)acetate

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%

Related Compounds

  • 3,4-Dihydroxymandelic acid
  • 3,4-dihydroxymandelic acid methyl ester
  • 3,4-Dichlorophenylboronic acid
  • 3,4-Dichlorobenzoic acid (1-(4-((3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl)oxy)-1,2,3,4,6,11-hexahydro-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-2-naphthacenyl)-2-hydroxyethylidene)hydrazide, mon
  • 3, 4-Dimethylbenzenesulfonic acid
  • 3,4 epoxybutyric acid