10335-31-6
10335-31-6 structure
- Name: 2-(2-pyridylazo)-1-naphthol
- Chemical Name: (2E)-2-(pyridin-2-ylhydrazinylidene)naphthalen-1-one
- CAS Number: 10335-31-6
- Molecular Formula: C15H11N3O
- Molecular Weight: 249.26700
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-07-16 18:09:12
- Modify Date: 2025-08-22 17:57:54
| Name | (2E)-2-(pyridin-2-ylhydrazinylidene)naphthalen-1-one |
|---|---|
| Synonyms |
HMS2387P06
2-pyridin-2-ylazo-naphthalen-1-ol 2-(1H-BENZOIMIDAZOL-2-YL)-1-(4-CHLORO-PHENYL)-ETHANONE ISOPAN 2-(2-pyridylazo)-1-naphthol |
| Density | 1.24g/cm3 |
|---|---|
| Boiling Point | 444.8ºC at 760 mmHg |
| Melting Point | 124-128ºC |
| Molecular Formula | C15H11N3O |
| Molecular Weight | 249.26700 |
| Flash Point | 222.8ºC |
| Exact Mass | 249.09000 |
| PSA | 57.84000 |
| LogP | 4.35580 |
| Vapour Pressure | 4.16E-08mmHg at 25°C |
| Index of Refraction | 1.662 |
| 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: Irritant; |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933399090 |
| 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% |