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| | (3-CHLORO-PYRIDIN-2-YL)-HYDRAZINE Basic information |
| | (3-CHLORO-PYRIDIN-2-YL)-HYDRAZINE Chemical Properties |
| Melting point | 165-167° | | Boiling point | 247.6±50.0 °C(Predicted) | | density | 1.43±0.1 g/cm3(Predicted) | | storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C | | solubility | Chloroform (Slightly), DMSO (Slightly) | | form | solid | | pka | 8.65±0.70(Predicted) | | color | White | | InChI | InChI=1S/C5H6ClN3/c6-4-2-1-3-8-5(4)9-7/h1-3H,7H2,(H,8,9) | | InChIKey | XAYCTBDPZIKHCW-UHFFFAOYSA-N | | SMILES | C1(NN)=NC=CC=C1Cl |
| Hazard Codes | Xi,T | | Risk Statements | 25 | | Safety Statements | 45 | | HazardClass | IRRITANT | | HS Code | 2933399990 |
| | (3-CHLORO-PYRIDIN-2-YL)-HYDRAZINE Usage And Synthesis |
| Uses | 3-chloro-2-hydrazino pyridine is the important intermediate of synthesizing new ryania acceptor sterilant Rynaxypyr (Chlorantraniliprole) and cyanogen insect amide (Cyantraniliprole). | | Synthesis |
2, 3-dichloropyridine and hydrazine hydrate mix, add polar solvent, after back flow reaction 4-8 hour, reduce to the room temperature suction filtration promptly, yield of 3-chloro-2-hydrazino pyridine is 95%-99%.
| | References | [1] Patent: CN106187998, 2016, A. Location in patent: Paragraph 0009; 0012
[2] Patent: CN106588758, 2017, A. Location in patent: Paragraph 0091; 0092; 0098; 0099; 0105; 0106; 0112-0113
[3] Australian Journal of Chemistry, 2014, vol. 67, # 10, p. 1491 - 1503
[4] Patent: CN106810535, 2017, A. Location in patent: Paragraph 0065-0068
[5] Patent: CN108084152, 2018, A. Location in patent: Paragraph 0023; 0024; 0032; 0040 |
| | (3-CHLORO-PYRIDIN-2-YL)-HYDRAZINE Preparation Products And Raw materials |
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