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5-Chloro-2,3-difluoropyridine Structure

5-Chloro-2,3-difluoropyridine

Chemical Properties

Melting point 47-49 C
Boiling point 135°C
Density  1.442 g/mL at 25 °C
refractive index  1.4738
Flash point 135°C
storage temp.  2-8°C
solubility  Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka -5.14±0.20(Predicted)
form  Oil
color  Clear Colourless
BRN  4177319
InChI InChI=1S/C5H2ClF2N/c6-3-1-4(7)5(8)9-2-3/h1-2H
InChIKey PERMDYZFNQIKBL-UHFFFAOYSA-N
SMILES C1(F)=NC=C(Cl)C=C1F
CAS DataBase Reference 89402-43-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII NTR2GM7GHF
UNSPSC Code 12352100
NACRES NA.22
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Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordWarning
Hazard statements H226-H302-H412
Precautionary statements P210-P273-P301+P312+P330
Hazard Codes  Xi,Xn
Risk Statements  22-52/53-10-36/37/38-20/21/22
Safety Statements  23-36-61-26
RIDADR  2810
WGK Germany  3
Hazard Note  Harmful
HazardClass  IRRITANT
HazardClass  3
PackingGroup  III
HS Code  2933399990
NFPA 704:
2
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