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
  • 4-chloro-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrrole-2-carboxylic acid
  • 2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-2-cyanoacetic acid
  • 3-{[(Benzyloxy)carbonyl][(pyridin-3-yl)methyl]amino}propanoic acid
  • 2-{[(Benzyloxy)carbonyl]amino}-4-(difluoromethyl)pyrimidine-5-carboxylic acid
  • ethyl (2S,3R)-3-(trifluoromethyl)pyrrolidine-2-carboxylate
  • 5-[(benzyloxy)carbonyl]-1-methyl-1H,4H,5H,6H,7H-pyrrolo[3,2-c]pyridine-2-carboxylic acid
  • 3-benzyl-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}azetidine-3-carboxylic acid
  • 2-{[(Benzyloxy)carbonyl]amino}-4-(oxolan-2-yl)-1,3-thiazole-5-carboxylic acid
  • 2-{9-[(Benzyloxy)carbonyl]-1,4-dioxa-9-azaspiro[5.5]undecan-2-yl}acetic acid
  • rac-tert-butyl (1R,5R,6R)-6-aminobicyclo[3.2.0]heptane-3-carboxylate
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