329202-22-4
329202-22-4 structure
- Name: 3-chloro-5-ethynylpyridine
- Chemical Name: 3-chloro-5-ethynylpyridine
- CAS Number: 329202-22-4
- Molecular Formula: C7H4ClN
- Molecular Weight: 137.56600
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-03-13 08:00:00
- Modify Date: 2025-08-28 18:27:57
| Name | 3-chloro-5-ethynylpyridine |
|---|---|
| Synonyms |
3-chloranyl-5-ethynyl-pyridine
RW1996 3-Chloro-5ethynylpyridine Pyridine,3-chloro-5-ethynyl |
| Density | 1.232g/cm3 |
|---|---|
| Boiling Point | 207.533ºC at 760 mmHg |
| Molecular Formula | C7H4ClN |
| Molecular Weight | 137.56600 |
| Flash Point | 98.681ºC |
| Exact Mass | 137.00300 |
| PSA | 12.89000 |
| LogP | 1.71630 |
| Index of Refraction | 1.567 |
| HS Code | 2933399090 |
|---|
|
~87%
329202-22-4 |
| Literature: Cosford, Nicholas D.; Roppe, Jeffrey R.; Tehrani, Lida R.; Smith, Nicholas D.; Stearns, Brian; Huang, Dehua; Wang, Bowei; Seiders, Thomas J. Patent: US2005/245542 A1, 2005 ; |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| 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% |