19235-89-3
19235-89-3 structure
- Name: 4-chloropyridine-2-carbonitrile
- Chemical Name: 4-chloropyridine-2-carbonitrile
- CAS Number: 19235-89-3
- Molecular Formula: C6H3ClN2
- Molecular Weight: 138.554
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Cyanopyridine
- Create Date: 2018-02-27 08:00:00
- Modify Date: 2025-08-28 11:58:23
| Name | 4-chloropyridine-2-carbonitrile |
|---|---|
| Synonyms |
2-Pyridinecarbonitrile, 4-chloro-
4-Chloro-pyridine-2-carbonitrile F3099-7226 4-Chloro-2-cyanopyridine 4-chloropicolinonitrile 4-Chloro-2-pyridinecarbonitrile 4-Chloropyridine-2-carbonitrile 2-Cyano-4-chloropyridine |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 231.6±20.0 °C at 760 mmHg |
| Melting Point | 81-85ºC |
| Molecular Formula | C6H3ClN2 |
| Molecular Weight | 138.554 |
| Flash Point | 93.9±21.8 °C |
| Exact Mass | 137.998474 |
| PSA | 36.68000 |
| LogP | 1.06 |
| Vapour Pressure | 0.1±0.5 mmHg at 25°C |
| Index of Refraction | 1.566 |
| Symbol |
GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H318 |
| Precautionary Statements | P280-P301 + P310-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn |
| Risk Phrases | R22 |
| Safety Phrases | S26 |
| RIDADR | UN 2811 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2933399090 |
|
~99%
19235-89-3 |
| Literature: Takeda Chemical Industries, Ltd. Patent: EP1424336 A1, 2004 ; Location in patent: Page 219 ; |
|
~92%
19235-89-3 |
| Literature: Zhan, Wenhu; Li, Yanyang; Huang, Weiping; Zhao, Yanjin; Yao, Zhenglin; Yu, Shanyou; Yuan, Shoujun; Jiang, Falong; Yao, Shan; Li, Shuxin Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 14 p. 4323 - 4329 |
|
~99%
19235-89-3 |
| Literature: PFIZER INC. Patent: EP1065206 A1, 2001 ; |
|
~40%
19235-89-3 |
| Literature: Shiseido Company, Ltd. Patent: US5219847 A1, 1993 ; |
|
~44%
19235-89-3 |
| Literature: Varlet, Didier; Fourmaintraux, Eric; Depreux, Patrick; Lesieur, Daniel Heterocycles, 2000 , vol. 53, # 4 p. 797 - 804 |
|
~32%
19235-89-3 |
| Literature: Veerareddy, Arava; Surendrareddy, Gogireddy; Dubey Journal of Heterocyclic Chemistry, 2011 , vol. 48, # 4 p. 961 - 964 |
|
~%
19235-89-3 |
| Literature: US2494204 , ; Canadian Journal of Research, Section B: Chemical Sciences, , vol. 25, p. 284 |
| Precursor 9 | |
|---|---|
| DownStream 9 | |
| 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% |