4352-89-0
4352-89-0 structure
- Name: 3H-naphtho(2,1-b)pyran-3-one
- Chemical Name: 3H-naphtho(2,1-b)pyran-3-one
- CAS Number: 4352-89-0
- Molecular Formula: C13H8O2
- Molecular Weight: 196.20100
- Create Date: 2018-12-07 19:12:01
- Modify Date: 2024-01-03 10:51:13
| Name | 3H-naphtho(2,1-b)pyran-3-one |
|---|---|
| Synonyms |
naphthopyran-2-one
naphthopiranone 5,6-benzocoumarin |
| Density | 1.297 |
|---|---|
| Boiling Point | 402.6ºC at 760 mmHg |
| Melting Point | 117－119ºC |
| Molecular Formula | C13H8O2 |
| Molecular Weight | 196.20100 |
| Flash Point | 169.7ºC |
| Exact Mass | 196.05200 |
| PSA | 30.21000 |
| LogP | 2.94620 |
| Index of Refraction | 1.687 |
| HS Code | 2914399090 |
|---|
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |