Products Categories
CAS No.: | 1452-63-7 | ||||||
---|---|---|---|---|---|---|---|
Name: | 2-PICOLINYL HYDRAZIDE | ||||||
Article Data: | 95 | ||||||
Molecular Structure: | |||||||
Formula: | C6H7 N3 O | ||||||
Molecular Weight: | 137.141 | ||||||
Synonyms: | Picolinicacid, hydrazide (6CI,7CI,8CI); 2-(Hydrazinocarbonyl)pyridine;2-Pyridinecarboxylic hydrazide; 2-Pyridylcarboxylic acid hydrazide; INHd 2; NSC81875; Picolinic hydrazide; Picolinoyl hydrazide; Picolinoylhydrazine;Pyridine-2-carbohydrazide; WS 104; a-Picolinohydrazide | ||||||
Density: | 1.244g/cm3 | ||||||
Melting Point: | 100°C | ||||||
Boiling Point: | °Cat760mmHg | ||||||
Flash Point: | °C | ||||||
Hazard Symbols: | |||||||
Risk Codes: | 36/37/38 | ||||||
Safety: |
|
||||||
PSA: | 68.01000 | ||||||
LogP: | 0.77630 |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 1h; Reflux; | 100% |
With hydrazine hydrate In methanol for 4h; Reflux; | 99% |
With hydrazine hydrate In methanol for 6h; Heating; | 95% |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 80℃; for 4h; | 93% |
With hydrazine hydrate In ethanol at 80℃; for 4h; | 93% |
With hydrazine In ethanol at 80℃; for 4h; | 93% |
Conditions | Yield |
---|---|
Stage #1: 2-Picolinic acid With dicyclohexyl-carbodiimide In acetonitrile at 0 - 20℃; Stage #2: With benzotriazol-1-ol In acetonitrile at 0 - 20℃; Stage #3: With hydrazine hydrate In acetonitrile at 0 - 20℃; for 5h; | 84% |
Stage #1: 2-Picolinic acid With sulfuric acid In methanol for 12h; Reflux; Stage #2: With hydrazine hydrate In methanol for 12h; Reflux; | 14.6% |
With hydrazine hydrate; triethylamine; fluoro-N,N,N',N'-tetramethylformamidinium hexafluorophosphate In N,N-dimethyl-formamide at 0 - 20℃; for 0.833333h; |
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 6h; Reflux; | 80.5% |
picolinic acid hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate In acetonitrile at 0 - 20℃; for 6h; | 76% |
morpholino(pyridin-2-yl)methanethione
A
picolinic acid hydrazide
B
3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine
Conditions | Yield |
---|---|
With hydrazine hydrate for 24h; Ambient temperature; | A n/a B 8% |
Conditions | Yield |
---|---|
With hydrazine hydrate for 24h; Ambient temperature; | A n/a B 8% |
Conditions | Yield |
---|---|
In methanol Heating; |
picolinic acid hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 59 percent / sulphur / 8 h / Heating 2: 100percent hydrazine hydrate / 24 h / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: 51 percent / sulphur / 8 h / Heating 2: 100percent hydrazine hydrate / 24 h / Ambient temperature View Scheme | |
With hydrazine hydrate In methanol at 80℃; for 24h; |