2,4-Difluorobenzoic acid

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Names

[ CAS No. ]:
1583-58-0

[ Name ]:
2,4-Difluorobenzoic acid

[Synonym ]:
2,4-Difluorobenzoicacid
QVR BF DF
Benzoic acid,2,4-difluoro
2,4-dfba
o,p-difluorobenzoic acid
MFCD00011670
2,4-Difluorobenzoic acid
EINECS 216-430-9
Benzoic acid, 2,4-difluoro-
4-fluoro-2-fluorobenzoic acid
2.4-difluorophenylcarboxylic acid
2,4-Difluor-benzoesaeure

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
239.5±20.0 °C at 760 mmHg

[ Melting Point ]:
188-190 °C(lit.)

[ Molecular Formula ]:
C7H4F2O2

[ Molecular Weight ]:
158.10

[ Flash Point ]:
98.6±21.8 °C

[ Exact Mass ]:
158.017929

[ PSA ]:
37.30000

[ LogP ]:
2.07

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.513

[ Storage condition ]:
Refrigerator

[ Water Solubility ]:
SOLUBLE

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Carbon dioxide
  • 2,4-Difluoro-1-iodobenzene
  • 2',4'-Difluoroacetophenone
  • 2,4-difluoro-3-triethylsilylbenzoic acid
  • 1,3-Difluorobenzene
  • Phenylhydrazine hydrochloride
  • 2,4-Difluorobenzoyl chloride
  • 3-Chloro-2,4-difluorobenzoic acid
  • (2,6-difluorophenyl)-triethylsilane
  • 2,6-Difluoroiodobenzene

DownStream

  • 4-Fluoro-2-hydroxybenzoic acid
  • 2-Fluoro-4-hydroxybenzoicacid
  • 2-Fluorobenzoic acid
  • Methyl 4-fluoro-2-hydroxybenzoate
  • Methyl 3-(2,4-difluorophenyl)-3-oxopropanoate
  • 5-Bromo-2,4-difluorobenzoic acid
  • 2,4-Difluorobenzamide
  • Ethyl 3-(2,4-difluorophenyl)-3-oxopropanoate
  • 2,4-Difluorobenzoyl chloride
  • 2,3,4,5,6-Pentafluorobenzoic acid

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%

Articles

Structural and spectroscopic characterization of 2,3-difluorobenzoic acid and 2,4-difluorobenzoic acid with experimental techniques and quantum chemical calculations.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 79(5) , 1511-9, (2011)

In this study, the molecular conformation, vibrational and electronic transition analysis of 2,3-difluorobenzoic acid and 2,4-difluorobenzoic acid (C7H4F2O2) were presented using experimental techniqu...


More Articles

Related Compounds

  • 2,4-Difluorobenzoic acid-d3
  • 3-cyano-2,4-difluorobenzoic acid
  • 5-Amino-2,4-difluorobenzoic acid
  • 3-Bromo-2,4-difluorobenzoic acid
  • 5-Bromo-2,4-difluorobenzoic acid
  • 5-Bromo-2,4-difluorobenzoic acid
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • (2-Propan-2-yltriazol-4-yl)methanol
  • 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