4-Chloro-2,3-difluoropyridine

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Names

[ CAS No. ]:
851178-99-9

[ Name ]:
4-Chloro-2,3-difluoropyridine

[Synonym ]:
2,3-difluoro-4-chloro-pyridine
Pyridine, 4-chloro-2,3-difluoro-
Pyridine,4-chloro-2,3-difluoro
4-Chloro-2,3-difluoropyridine
4-Chloro-2,3-difluoro-pyridine
2,3-Difluoro-4-chloropyridine

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
150.0±35.0 °C at 760 mmHg

[ Melting Point ]:
-25--23℃

[ Molecular Formula ]:
C5H2ClF2N

[ Molecular Weight ]:
149.526

[ Flash Point ]:
44.5±25.9 °C

[ Exact Mass ]:
148.984390

[ PSA ]:
12.89000

[ LogP ]:
0.90

[ Vapour Pressure ]:
5.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.479

Safety Information

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-Difluoropyridine
  • 5-Chloro-2,3-difluoropyridine

DownStream

  • trifluoroperazine

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4-chloro-2,3,5,6-tetramethylbenzoic acid
  • 4-chloro-2-(3-methoxyphenyl)-5-(methylamino)pyridazin-3-one
  • 4-chloro-2-(3,4-difluorophenyl)benzoic acid
  • 4-chloro-2,3,5,6-tetrafluorophenylhydrazine
  • 4-chloro-2-[3-(cyclopropylcarbamoyl)phenyl]benzoic acid
  • 4-chloro-2-(3-chloro-2-propenyl)-1-(3-chloro-2-propenoxy)benzene
  • Ethyl 4-[(2,3-dichlorophenyl)amino]-7-ethoxy-6-(4-methyl-1,4-diazepan-1-yl)quinoline-3-carboxylate
  • Ethyl 5-methyl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine-2-carboxylate
  • 4-benzyl-N-(1-methylpiperidin-4-yl)piperazine-1-sulfonamide
  • 1-Bromo-5-(bromomethyl)-2-chloro-3-methylbenzene
  • 2-Phenyl-1-(1,3,4,9-tetrahydro-1-phenyl-2H-pyrido[3,4-b]indol-2-yl)ethanone
  • N-[(2S)-bicyclo[2.2.1]heptan-2-yl]acetamide
  • 3-Iodo-1H-pyrazolo[4,3-d]pyrimidine
  • Quinoxaline-6-carboxylic acid hydrochloride
  • 7,7-dimethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine dihydrochloride
  • 3-Chloro-5-piperidin-1-ylaniline
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