63286-28-2
63286-28-2 structure
- Name: 3-Chloro-2-hydrazino-1,2-dihydropyrazine hydrochloride
- Chemical Name: 2-Chloro-3-hydrazinylpyrazine
- CAS Number: 63286-28-2
- Molecular Formula: C4H5ClN4
- Molecular Weight: 144.56200
- Create Date: 2018-12-04 18:51:14
- Modify Date: 2026-07-01 07:34:32
| Name | 2-Chloro-3-hydrazinylpyrazine |
|---|---|
| Synonyms |
3-Chloro-2(H)-pyrazinone hydrazone
3-CHLORO-2-HYDRAZINO-1,2-DIHYDROPYRAZINE HYDROCHLORIDE (3-Chloropyrazin-2-yl)hydrazine 2-chloro-3-hydrazinopyrazine(SALTDATA: FREE) Pyrazine,2-chloro-3-hydrazinyl 2-(3-chloropyrazin-2-yl)hydrazine 2-Chloro-3-hydrazinopyrazine, min 2-chloro-3-hydrazineylpyrazine 2-CHLORO-3-HYDRAZINYLPYRAZINE (3-Chloro-pyrazin-2-yl)-hydrazine hydrochloride oro-3-hydrazinyL 2-Chloro-3-hydrazinopyrazine |
| Density | 1.53 g/cm3 |
|---|---|
| Boiling Point | 299.5ºC at 760 mmHg |
| Melting Point | 154-159°C |
| Molecular Formula | C4H5ClN4 |
| Molecular Weight | 144.56200 |
| Flash Point | 134.9ºC |
| Exact Mass | 144.02000 |
| PSA | 63.83000 |
| LogP | 1.18890 |
| Hazard Codes | Xn |
|---|---|
| HS Code | 2933990090 |
|
~94%
63286-28-2 |
| Literature: BOEHRINGER INGELHEIM INTERNATIONAL GMBH; ENGELHARDT, Harald; GIANNI, Davide; SMETHURST, Christian Patent: US2014/142098 A1, 2014 ; Location in patent: Page/Page column ; |
|
~75%
63286-28-2 |
| Literature: AMGEN INC. Patent: WO2009/64418 A1, 2009 ; Location in patent: Page/Page column 85 ; WO 2009/064418 A1 |
| Precursor 2 | |
|---|---|
| DownStream 3 | |
![8-chloro-3-ethyl-[1,2,4]triazolo[4,3-a]pyrazine structure](https://image.chemsrc.com/caspic/055/140910-77-6.png)
![8-Chloro[1,2,4]triazolo[4,3-a]pyrazine structure](https://image.chemsrc.com/caspic/420/68774-77-6.png)
![3-benzyl-8-chloro-[1,2,4]triazolo[4,3-a]pyrazine structure](https://image.chemsrc.com/caspic/391/68797-02-4.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% |