ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyridine compound Chloropyridine 5-Chloro-2,3-difluoropyridine

5-Chloro-2,3-difluoropyridine

5-Chloro-2,3-difluoropyridine Basic information
Product Name:5-Chloro-2,3-difluoropyridine
Synonyms:2,3-DIFLUORO-5-CHLOROPYRIDIN;2,3-DIFLUORO-5-CHLOROPYRIDINE;5-CHLORO-2,3-DIFLUOROPYRIDINE;5-Chloro-2,3-Difluoropyridine96%;2,3-Difluoro-5-Chloro;intermediate for Clodinafop-propargyl;2,3-Difulor-5-Chloropyridine;5-Chloro-2,3-difluoropyridine 98%
CAS:89402-43-7
MF:C5H2ClF2N
MW:149.53
EINECS:410-090-7
Product Categories:Fluorine series;alkyl Fluorine| alkyl chloride;blocks;Chloropyridines;Fluoropyridines;Halopyridines;FluoroCompounds;Pyridines;Pyridine;bc0001;89402-43-7
Mol File:89402-43-7.mol
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
Fp 135°C
storage temp. 2-8°C
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form Oil
pka-5.14±0.20(Predicted)
color Clear Colourless
BRN 4177319
InChIInChI=1S/C5H2ClF2N/c6-3-1-4(7)5(8)9-2-3/h1-2H
InChIKeyPERMDYZFNQIKBL-UHFFFAOYSA-N
SMILESC1(F)=NC=C(Cl)C=C1F
CAS DataBase Reference89402-43-7(CAS DataBase Reference)
Safety Information
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
MSDS Information
ProviderLanguage
ALFA English
5-Chloro-2,3-difluoropyridine Usage And Synthesis
Uses5-Chloro-2,3-difluoropyridine is a 2,3,5-trihalopyridine used in the preparation of the herbicides and pesticides such as chodinafop-propargyl.
5-Chloro-2,3-difluoropyridine Preparation Products And Raw materials
Preparation Products2-Bromo-5-chloro-3-fluoropyridine-->2-Amino-5-chloro-3-fluoropyridine-->3-Chloro-5,6-difluoro-2-iodopyridine
2-Chloropyridine-N-oxide 3-Chloro-2,4,5,6-tetrafluoropyridine 2-Chloro-5-chloromethylpyridine 1-(3-chloro-2,5,6-trifluoropyridin-4-yl)hydrazine 3-CHLORO-2,5,6-TRIFLUORO-4-PYRIDINOL 2,3,5,6-Tetrachloropyridine 3-CHLORO-2,5,6-TRIFLUOROPYRIDINE 4-AMINO-3-CHLORO-2,5,6-TRIFLUOROPYRIDINE 2-chloro-6-trichloromethylpyridine 5-Chloro-2,3-difluoro-4-iodopyridine 2,5-DIFLUORO-4-CHLOROPYRIDINE Clopidol 5-CHLORO-2,3,4-TRIFLUOROPYRIDINE 1-Chloro-1,1-difluoroethane 5-Chloro-2,3-difluoropyridine 2,3-Difluoropyridine
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