2,3-Difluoropyridine

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Names

[ CAS No. ]:
1513-66-2

[ Name ]:
2,3-Difluoropyridine

[Synonym ]:
2,3-Difluoropyridine
T6NJ BF CF
2,3-difluoro-pyridine
2,3-DIAMIDINO-6-TERT-BUTYLNAPHTHALENE
2,3-bis(fluoranyl)pyridine
MFCD04114143
2,3-Difluorpyridin
Pyridine, 2,3-difluoro-

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
116.5±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H3F2N

[ Molecular Weight ]:
115.081

[ Flash Point ]:
24.2±21.8 °C

[ Exact Mass ]:
115.023354

[ PSA ]:
12.89000

[ LogP ]:
0.79

[ Vapour Pressure ]:
21.6±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.447

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS05, GHS07, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H302-H318-H400

[ Precautionary Statements ]:
P273-P280-P305 + P351 + P338

[ Hazard Codes ]:
T,F,Xi

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
1993

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Chloro-2,3-difluoropyridine
  • 2-Chlorpyridin-3-amin
  • Pyridine

DownStream

  • 2,3-difluoro-4-iodopyridine
  • 4-Chloro-2,3-difluoropyridine
  • trifluoroperazine
  • 2,3-Difluoropyridine-4-boronic acid

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

  • 5-Iodo-2,3-difluoropyridine
  • 4-Bromo-2,3-difluoropyridine
  • 6-Bromo-2,3-difluoropyridine
  • 5-Bromo-2,3-difluoropyridine
  • 6-Chloro-2,3-difluoropyridine
  • 4-Chloro-2,3-difluoropyridine
  • 3-iodo-N-(4-{7-methylimidazo[1,2-a]pyrimidin-2-yl}phenyl)benzamide
  • 3,4-dichloro-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide
  • N-(4-{7-methylimidazo[1,2-a]pyrimidin-2-yl}phenyl)naphthalene-2-sulfonamide
  • 5-bromo-2-ethoxy-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide
  • 4-methoxy-2,5-dimethyl-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide
  • N-[2-(4-chlorobenzoyl)-3-methyl-1-benzofuran-5-yl]-3-methoxybenzamide
  • N-(2-benzoyl-3-methyl-1-benzofuran-6-yl)-4-methoxybenzamide
  • Ethyl 6-(2-bromobenzamido)-3-methylbenzofuran-2-carboxylate
  • 2,2-dimethyl-N-(4-oxo-2-phenylchromen-6-yl)propanamide
  • N-[2-(2-ethoxyphenyl)-4-oxo-4H-chromen-6-yl]acetamide
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