Home Categories Pharmaceutical intermediates 2,3-Difluoro-5-chloropyridine
A3272857

2,3-Difluoro-5-chloropyridine , 95% , 89402-43-7

CAS NO.:89402-43-7

Empirical Formula: C5H2ClF2N

Molecular Weight: 149.53

MDL number: MFCD04039314

EINECS: 410-090-7

Pack Size Price Stock Quantity
5g RMB24.00 In Stock
25g RMB71.20 In Stock
100g RMB255.20 In Stock
500g RMB1039.20 In Stock
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Update time: 2022-07-08

PRODUCT 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

Description and Uses

5-Chloro-2,3-difluoropyridine is a 2,3,5-trihalopyridine used in the preparation of the herbicides and pesticides such as chodinafop-propargyl.

Safety

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
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

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