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-(2,2-Difluoroethoxy)-2-methylpyrimidine
  • 4-(1-Cyclopropylethoxy)-2-methylpyrimidine
  • 4-[(1-Tert-butylazetidin-3-yl)oxy]-2-methylpyrimidine
  • 4-[(3,3-Difluorocyclobutyl)methoxy]-2-methylpyrimidine
  • 4-[(2-Methylpyrimidin-4-yl)oxy]oxolan-3-amine
  • N-(3,4-dichlorophenyl)-4-(2,4-dioxothiazolidin-3-yl)piperidine-1-carboxamide
  • 2-Methyl-4-[(3-methylthiophen-2-yl)methoxy]pyrimidine
  • 3-[(5,6-Dimethylpyrimidin-4-yl)oxy]-1-azabicyclo[2.2.2]octane
  • 4,5-Dimethyl-6-(thiolan-3-yloxy)pyrimidine
  • 2-[(5,6-dimethylpyrimidin-4-yl)oxy]-2,3-dihydro-1H-inden-1-amine
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