3,5-difluoro-2-hydroxybenzoic acid

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Names

[ CAS No. ]:
84376-20-5

[ Name ]:
3,5-difluoro-2-hydroxybenzoic acid

[Synonym ]:
3,5-difluoro-salicylic acid
3,5-difluoro-2-hydroxy-benzoic Acid
PC1142

Chemical & Physical Properties

[ Density]:
1.6g/cm3

[ Boiling Point ]:
276.6ºC at 760 mmHg

[ Molecular Formula ]:
C7H4F2O3

[ Molecular Weight ]:
174.10200

[ Flash Point ]:
121.1ºC

[ Exact Mass ]:
174.01300

[ PSA ]:
57.53000

[ LogP ]:
1.36860

[ Index of Refraction ]:
1.557

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-Difluoro-2-hydroxyacetophenone
  • 3,5-Difluoro-2-hydroxybenzaldehyde
  • 2,4-Difluorophenol
  • 2,4-difluoro-1-(methoxymethoxy)benzene
  • 2-chloro-1,3-difluoro-4-(methoxymethoxy)benzene

DownStream

  • 2-ethoxy-3,5-difluoro-benzoic acid

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

  • 3,5-Difluoro-2-methylsulfanylphenylboronic acid
  • 3,5-difluoro-2-methylbenzoic acid
  • 3,5-Difluoro-2-methoxybenzoic acid
  • 3,5-DIFLUORO-2-METHOXYBENZOIC ACID
  • 3,5-Difluoro-2-hydroxyphenylboronic acid pinacol ester
  • 2-(3,5-Difluoro-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane