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ChemicalBook--->CAS DataBase List--->698-51-1

698-51-1

698-51-1 Structure

698-51-1 Structure
IdentificationBack Directory
[Name]

3,5-DICHLORO-2,6-DIFLUOROPYRIDINE
[CAS]

698-51-1
[Synonyms]

D212
3,5-DICHLORO-2,6-DIFLUOROPYRIDINE
Pyridine, 3,5-dichloro-2,6-difluoro-
3,5-Dichloro-2,6-difluoropyridine98%
3,5-Dichloro-2,6-difluoropyridine 98%
3,5-DICHLORO-2,6-DIFLUOROPYRIDINE ISO 9001:2015 REACH
[Molecular Formula]

C5HCl2F2N
[MDL Number]

MFCD03001157
[MOL File]

698-51-1.mol
[Molecular Weight]

183.97
Chemical PropertiesBack Directory
[Melting point ]

45-46 °C
[Boiling point ]

169 °C
[density ]

1.600±0.06 g/cm3(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[pka]

-4.20±0.10(Predicted)
Questions And AnswerBack Directory
[Synthesis]

Historically, potassium fluoride has been  used with solvents to perform the Halex reaction and Finger and Kruse established the  use of polar aprotic solvents in the Halex reaction, with DMSO and DMF being used for the conversion of 2,3,5,6-tetrachloropyridine to 3 ,5-dichloro-2,6-difluoropyridine. 
Synthesis of 3 ,5-dichloro-2,6-difluoropyridine
Safety DataBack Directory
[Symbol(GHS) ]


GHS06
[Signal word ]

Danger
[Hazard statements ]

H330-H301-H315-H319
[Precautionary statements ]

P273-P260-P270-P271-P264-P280-P284-P302+P352-P391-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P310+P330-P304+P340+P310-P403+P233-P405-P501
[Risk Statements ]

20/21/22-36/37/38
[Safety Statements ]

26-36/37/39
[HS Code ]

2933399990
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