4-(Difluoromethyl)benzoic acid

Suppliers

Names

[ CAS No. ]:
55805-21-5

[ Name ]:
4-(Difluoromethyl)benzoic acid

[Synonym ]:
4-Carboxybenzalfluorid
4-(Difluoromethyl)benzoic acid
Benzoic acid, 4-(difluoromethyl)-
p-difluoromethylbenzoic acid
4-difluoromethyl-benzoic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
271.6±35.0 °C at 760 mmHg

[ Melting Point ]:
203-205ºC

[ Molecular Formula ]:
C8H6F2O2

[ Molecular Weight ]:
172.129

[ Flash Point ]:
118.1±25.9 °C

[ Exact Mass ]:
172.033585

[ PSA ]:
37.30000

[ LogP ]:
2.27

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

[ Index of Refraction ]:
1.503

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl 4-(difluoromethyl)benzoate
  • 4-(Difluoromethyl)benzonitrile
  • Lead dioxide
  • 4-Methylbenzoic acid
  • 4-Cyanobenzaldehyde
  • Methyl 4-formylbenzoate

DownStream

  • Methyl 4-(difluoromethyl)benzoate

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 3-Bromo-4-(difluoromethyl)benzoic acid
  • 3,5-Difluoro-4-(difluoromethyl)benzoic acid
  • 4-(Difluoro-methanesulfonyl)-benzoic acid
  • 4-(Difluoromethyl)-3-iodobenzoic acid
  • 2,4-dichloro-3-(difluoromethyl)benzoic acid
  • Ethyl-4-(difluoromethyl)benzoate
  • N-[3-Chloro-4-(5-methyl-1H-1,2,4-triazol-3-yl)phenyl]-2-fluoropyridine-4-carboxamide
  • N-(1-Cyanocyclopentyl)-2,4-dimethylpyrimidine-5-carboxamide
  • 4-Piperidinepropanoic acid, 1-[(2,3-dihydro-1H-inden-5-yl)carbonyl]-
  • n-(1-Cyanocyclopentyl)-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxamide
  • N-(1-Benzyl-4-cyanopiperidin-4-yl)-1-methylpyrrolidine-2-carboxamide
  • CID 136964318
  • 4-[2-Oxo-2-(3-phenyl-2,5-dihydropyrrol-1-yl)ethoxy]benzaldehyde
  • 3-[2-Oxo-2-[2-(5-propan-2-yl-1,2,4-oxadiazol-3-yl)morpholin-4-yl]ethoxy]benzaldehyde
  • 6,8-Dibromo-5-chloroquinazolin-4-ol
  • 4a(2)-Butyl-3,5-difluoro-1,1a(2)-biphenyl
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