64231-10-3
64231-10-3 structure
- Name: 4-ETHYL-7-HYDROXYCOUMARIN
- Chemical Name: 4-ethyl-7-hydroxychromen-2-one
- CAS Number: 64231-10-3
- Molecular Formula: C11H10O3
- Molecular Weight: 190.19500
- Create Date: 2018-06-10 22:37:12
- Modify Date: 2025-08-23 18:38:08
| Name | 4-ethyl-7-hydroxychromen-2-one |
|---|---|
| Synonyms |
4-ethyl-7-hydroxy-2H-1-benzopyran-2-one
4-ethyl-7-hydroxy-chromen-2-one 4-ethyl-umbelliferone 4-Ethyl-7-hydroxycoumarin 4-Aethyl-7-hydroxy-cumarin 4-ethyl-2H-7-hydroxy-1-benzopyran-2-one 7-hydroxy-4-ethylcoumarin |
| Density | 1.258g/cm3 |
|---|---|
| Boiling Point | 383.3ºC at 760 mmHg |
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.19500 |
| Exact Mass | 190.06300 |
| PSA | 50.44000 |
| LogP | 2.06100 |
| Index of Refraction | 1.589 |
| HS Code | 2932209090 |
|---|
|
~93%
64231-10-3 |
| Literature: Manhas, Maghar S.; Ganguly, Subhendu N.; Mukherjee, Somdatta; Jain, Amit K.; Bose, Ajay K. Tetrahedron Letters, 2006 , vol. 47, # 14 p. 2423 - 2425 |
|
~%
64231-10-3 |
| Literature: US2005/154050 A1, ; |
|
~%
64231-10-3 |
| Literature: Bulletin de la Societe Chimique de France, , p. 271,274 |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
![4-ethyl-7-[(2R,3R,4S,5S)-3,4,5-trihydroxythian-2-yl]oxychromen-2-one structure](https://image.chemsrc.com/caspic/046/137214-72-3.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |