3,4-Difluorosalicylic acid

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Names

[ CAS No. ]:
189283-51-0

[ Name ]:
3,4-Difluorosalicylic acid

[Synonym ]:
Benzoic acid, 3,4-difluoro-2-hydroxy-
3,4-Difluoro-2-hydroxybenzoic acid
3,4-difluorosalicylic acid
PC7835
MFCD03428564
3,4-diflouro-2-hydroxy benzoic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
281.5±40.0 °C at 760 mmHg

[ Melting Point ]:
177-179ºC

[ Molecular Formula ]:
C7H4F2O3

[ Molecular Weight ]:
174.102

[ Flash Point ]:
124.1±27.3 °C

[ Exact Mass ]:
174.012848

[ PSA ]:
57.53000

[ LogP ]:
2.99

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.557

Safety Information

[ Hazard Codes ]:
Xi:Harmful/Irritant;

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,3-Dimethyl-2-imidazolidinone
  • 2,3,4-Trifluorobenzoic acid
  • 2,3-Difluorophenol

DownStream

  • 2,3-difluoro-6-(hydroxymethyl)phenol

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 epoxybutyric acid
  • 3, 4-Dimethylbenzenesulfonic 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-Dimethoxybenzoic acid 4-(ethylphenethylamino)butyl ester
  • 3,4-Dichlorophenylboronic acid
  • 3,4,5-tridodecoxybenzoic acid
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • tert-butylN-(2-formyl-1H-indol-4-yl)carbamate
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide