68302-10-3
68302-10-3 structure
- Name: 2-amino-7-chloro-5-oxo-5H-(1)benzopyrano-(2,3-b)-pyridine-3-carbonitrile
- Chemical Name: 2-amino-7-chloro-5-oxochromeno[2,3-b]pyridine-3-carbonitrile
- CAS Number: 68302-10-3
- Molecular Formula: C13H6ClN3O2
- Molecular Weight: 271.659
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Methylpyridine
- Create Date: 2018-11-22 15:11:21
- Modify Date: 2025-08-20 15:34:01
| Name | 2-amino-7-chloro-5-oxochromeno[2,3-b]pyridine-3-carbonitrile |
|---|---|
| Synonyms |
MFCD00191728
2-Amino-7-chloro-5-oxo-5H-chromeno[2,3-b]pyridine-3-carbonitrile 5H-[1]Benzopyrano[2,3-b]pyridine-3-carbonitrile, 2-amino-7-chloro-5-oxo- |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 568.7±50.0 °C at 760 mmHg |
| Melting Point | >300 °C(lit.) |
| Molecular Formula | C13H6ClN3O2 |
| Molecular Weight | 271.659 |
| Flash Point | 297.8±30.1 °C |
| Exact Mass | 271.014862 |
| PSA | 92.91000 |
| LogP | 3.73 |
| Vapour Pressure | 0.0±1.6 mmHg at 25°C |
| Index of Refraction | 1.729 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |