39217-08-8
39217-08-8 structure
- Name: 2-Chloro-3,4-diaminopyridine
- Chemical Name: 2-Chloropyridine-3,4-diamine
- CAS Number: 39217-08-8
- Molecular Formula: C5H6ClN3
- Molecular Weight: 143.574
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
- Create Date: 2018-07-01 17:07:11
- Modify Date: 2025-08-27 00:08:41
| Name | 2-Chloropyridine-3,4-diamine |
|---|---|
| Synonyms |
3,4-Diamino-2-chloropyridine
2-Chloropyridine-3,4-diamine 2-Chloro-3,4-diaminopyridine 2-Chloro-3,4-pyridinediamine |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 381.3±37.0 °C at 760 mmHg |
| Melting Point | 158-163ºC |
| Molecular Formula | C5H6ClN3 |
| Molecular Weight | 143.574 |
| Flash Point | 184.4±26.5 °C |
| Exact Mass | 143.025024 |
| PSA | 64.93000 |
| LogP | 1.25 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.685 |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H317-H319 |
| Precautionary Statements | P280-P301 + P310-P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-37 |
| RIDADR | 2811 |
| Packaging Group | Ⅲ |
| HS Code | 2933399090 |
| Precursor 5 | |
|---|---|
| DownStream 10 | |
![4-Bromo-2-(2,6-dichlorophenyl)-1H-imidazo[4,5-c]pyridine structure](https://image.chemsrc.com/caspic/305/1334411-79-8.png)
![4-Chloro-1H-imidazo[4,5-c]pyridine structure](https://image.chemsrc.com/caspic/081/2770-01-6.png)
![4-Chloro-3H-[1,2,3]triazolo[4,5-c]pyridine structure](https://image.chemsrc.com/caspic/213/36258-82-9.png)
![4-chloro-1,3-dihydroimidazo[4,5-c]pyridine-2-thione structure](https://image.chemsrc.com/caspic/253/120759-70-8.png)
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |