4438-85-1
4438-85-1 structure
- Name: chromene-2,4-dione
- Chemical Name: chromene-2,4-dione
- CAS Number: 4438-85-1
- Molecular Formula: C9H6O3
- Molecular Weight: 162.14200
- Create Date: 2017-04-02 20:00:56
- Modify Date: 2024-04-03 19:40:42
| Name | chromene-2,4-dione |
|---|---|
| Synonyms |
2,4-chromanedione
2-hydroxy-chromen-4-one 2,4-chromandione 4-hydroxy-chromen-2-one chroman-2,4-dione |
| Molecular Formula | C9H6O3 |
|---|---|
| Molecular Weight | 162.14200 |
| Exact Mass | 162.03200 |
| PSA | 43.37000 |
| LogP | 1.17840 |
| HS Code | 2932999099 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 9 | |
![rac-2-Methyl-4-phenyl-4H-pyrano[3,2-c]benzopyran-5-one structure](https://www.chemsrc.com/caspic/171/15151-14-1.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |