5690-05-1
5690-05-1 structure
- Name: 3,4-dihydro-2H-naphtho[1,2-b]pyran-2-one
- Chemical Name: 3,4-dihydro-2H-naphtho[1,2-b]pyran-2-one
- CAS Number: 5690-05-1
- Molecular Formula: C13H10O2
- Molecular Weight: 198.21700
- Create Date: 2017-04-14 03:12:28
- Modify Date: 2024-01-23 19:32:19
| Name | 3,4-dihydro-2H-naphtho[1,2-b]pyran-2-one |
|---|---|
| Synonyms |
3,4-dihydro-benzo[h]chromen-2-one
Dihydrobenzocumarin 3,4-Dihydro-benzo[h]chromen-2-on 3,4-dihydro-2H-benzo[h]chromen-2-one 7,8-Benzo-3,4-dihydro-cumarin |
| Molecular Formula | C13H10O2 |
|---|---|
| Molecular Weight | 198.21700 |
| Exact Mass | 198.06800 |
| PSA | 26.30000 |
| LogP | 2.69140 |
| HS Code | 2932209090 |
|---|
| Precursor 0 | |
|---|---|
| DownStream 1 | |
![3,4-dihydro-2H-benzo[h]chromene structure](https://image.chemsrc.com/caspic/399/3722-87-0.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |