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Product Details:
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| CAS: | 89402-43-7 | MF: | C5H2ClF2N |
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| Mp: | 47-49℃ | Bp: | 135°C |
| Refractive Index: | 1.4738 | Molecular Weight: | 149.53 |
| Density: | 1.442 | ||
| Highlight: | Phenoxy Carboxylic Acid Herbicide Chemical Intermediates,2 3-Difluoro-5-Chloropyridine Alkyne Ester |
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2,3-Difluoro-5-Chloropyridine For The Synthesis Of High-Efficiency Pesticide Clodinafop-Propargyl Cas 89402-43-7
DESCRIPTION
2,3-difluoro-5-chloropyridine is an important intermediate in the synthesis of efficient pesticide ethyne oxalate. In the past decade, fluorinated pesticides have developed rapidly and have become a focus of the world's pesticide industry. Among them, fluorinated pyrethroids and fluorinated benzoylurea insecticides have been widely developed and applied.
Specification
| ITEMS | SPECIFICATION |
| Melting point | 47-49 C |
| Storage temp. | 2-8°C |
| Fp | 135°C |
| Refractive index | 1.4738 |
| Density | 1.442 g/mL at 25 °C |
| Boiling point | 135°C |
| pka | -5.14±0.20(Predicted) |
| BRN | 4177319 |
| CAS DataBase Reference | 89402-43-7(CAS DataBase Reference) |
USES
1. The synthetic phenoxycarboxylic acid herbicide alkyne ester can effectively control and eliminate rodent tailed barley, oats, ryegrass, common bluegrass, and dog tail grass.
Contact Person: Mr. SUPING. JIANG
Tel: +86 135 2473 2599