5-Chloro-2,3-difluoropyridine
- CAS NO.：89402-43-7
- Empirical Formula: C5H2ClF2N
- Molecular Weight: 149.53
- MDL number: MFCD04039314
- EINECS: 410-090-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-24 19:19:26
What is 5-Chloro-2,3-difluoropyridine?
The Uses of 5-Chloro-2,3-difluoropyridine
5-Chloro-2,3-difluoropyridine is a 2,3,5-trihalopyridine used in the preparation of the herbicides and pesticides such as chodinafop-propargyl.
Properties of 5-Chloro-2,3-difluoropyridine
| 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) |
| form | Oil |
| pka | -5.14±0.20(Predicted) |
| color | Clear Colourless |
| BRN | 4177319 |
| InChI | InChI=1S/C5H2ClF2N/c6-3-1-4(7)5(8)9-2-3/h1-2H |
| CAS DataBase Reference | 89402-43-7(CAS DataBase Reference) |
Safety information for 5-Chloro-2,3-difluoropyridine
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. |
Computed Descriptors for 5-Chloro-2,3-difluoropyridine
| InChIKey | PERMDYZFNQIKBL-UHFFFAOYSA-N |
| SMILES | C1(F)=NC=C(Cl)C=C1F |
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