62437-99-4
62437-99-4 structure
- Name: 2-Hydrazinylpyridine dihydrochloride
- Chemical Name: pyridin-2-ylhydrazine,dihydrochloride
- CAS Number: 62437-99-4
- Molecular Formula: C5H9Cl2N3
- Molecular Weight: 182.05100
- Create Date: 2018-04-24 08:00:00
- Modify Date: 2025-09-01 20:22:24
| Name | pyridin-2-ylhydrazine,dihydrochloride |
|---|---|
| Synonyms |
2-hydrazinylpyridine dihydrochloride
2-HYDRAZINO PYRIDINE HCL 2-hydrazinopyridine*2HCl EINECS 263-541-3 pyrid-2-yl hydrazine dihydrochloride 2-Pyridone hydrazone HCl 2-pyridiniohydrazinium dichloride MFCD00012814 pyridylhydrazine dihydrochloride 2-Hydrazinopyridine dihydrochloride 2-Pyridone hydrazone dihydrochloride |
| Boiling Point | 269.7ºC at 760 mmHg |
|---|---|
| Melting Point | 212-213ºC (dec.)(lit.) |
| Molecular Formula | C5H9Cl2N3 |
| Molecular Weight | 182.05100 |
| Flash Point | 127ºC |
| Exact Mass | 181.01700 |
| PSA | 50.94000 |
| LogP | 2.74450 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H315-H319-H332-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R20/21/22 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2933990090 |
| Precursor 0 | |
|---|---|
| DownStream 9 | |
![4-chloro-2-[1-(pyridin-2-yl)-1H-pyrazol-3-yl]phenol structure](https://image.chemsrc.com/caspic/038/1345865-46-4.png)
![4-chloro-2-[1-(pyridin-2-yl)-1H-pyrazol-5-yl]phenol structure](https://image.chemsrc.com/caspic/169/1345865-38-4.png)
![2-[1-(pyridin-2-yl)-1H-pyrazol-3-yl]phenol structure](https://image.chemsrc.com/caspic/287/814257-04-0.png)
![2-[1-(pyridin-2-yl)-1H-pyrazol-5-yl]phenol structure](https://image.chemsrc.com/caspic/249/814257-05-1.png)
![5-methoxy-2-[1-(pyridin-2-yl)-1H-pyrazol-3-yl]phenol structure](https://image.chemsrc.com/caspic/297/814257-48-2.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |