22053-42-5
22053-42-5 structure
- Name: 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL-
- Chemical Name: 4-hydroxy-6-methoxy-3-methylchromen-2-one
- CAS Number: 22053-42-5
- Molecular Formula: C11H10O4
- Molecular Weight: 206.19500
- Create Date: 2018-12-18 19:51:39
- Modify Date: 2024-01-12 19:10:37
| Name | 4-hydroxy-6-methoxy-3-methylchromen-2-one |
|---|---|
| Synonyms |
2H-1-Benzopyran-2-one,4-hydroxy-6-methoxy-3-methyl
4-Hydroxy-6-methoxy-3-methyl-2H-1-Benzopyran-2-one 4-hydroxy-6-methoxy-3-methyl-coumarin 4-HYDROXY-6-METHOXY-3-METHYL-CHROMEN-2-ONE 4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one 4-Hydroxy-6-methoxy-3-methyl-cumarin Coumarin,4-hydroxy-6-methoxy-3-methyl-(6CI,8CI) |
| Density | 1.338g/cm3 |
|---|---|
| Boiling Point | 402ºC at 760 mmHg |
| Molecular Formula | C11H10O4 |
| Molecular Weight | 206.19500 |
| Flash Point | 162.9ºC |
| Exact Mass | 206.05800 |
| PSA | 59.67000 |
| LogP | 1.81560 |
| Vapour Pressure | 3.48E-07mmHg at 25°C |
| Index of Refraction | 1.6 |
| HS Code | 2932209090 |
|---|
|
~%
22053-42-5 |
| Literature: Dittmer, Donald C.; Li, Qun; Avilov, Dimitry V. Journal of Organic Chemistry, 2005 , vol. 70, # 12 p. 4682 - 4686 |
|
~%
22053-42-5 |
| Literature: Garden et al. Journal of the Chemical Society, 1956 , p. 3315,3317 |
|
~%
22053-42-5 |
| Literature: Garden et al. Journal of the Chemical Society, 1956 , p. 3315,3317 Full Text Show Details Walker et al. Journal of the Chemical Society, 1931 , p. 514,517 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |