20921-01-1
20921-01-1 structure
- Name: 7-methylchroman-2-one
- Chemical Name: 7-methyl-3,4-dihydrochromen-2-one
- CAS Number: 20921-01-1
- Molecular Formula: C10H10O2
- Molecular Weight: 162.18500
- Create Date: 2017-02-28 21:57:45
- Modify Date: 2024-01-09 15:31:29
| Name | 7-methyl-3,4-dihydrochromen-2-one |
|---|---|
| Synonyms |
dihydrocoumarin
7-methyldihydrocoumarin 3,4-dihydro-7-methyl-2H-1-benzopyran-2-one 7-methyl-3,4-dihydro-2h-chromen-2-one 3,4-dihydro-7-methylcoumarin 7-methyl-3,4-dihydrocoumarin 7-Methyl-chroman-2-one |
| Density | 1.157g/cm3 |
|---|---|
| Boiling Point | 291.1ºC at 760 mmHg |
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.18500 |
| Flash Point | 117.8ºC |
| Exact Mass | 162.06800 |
| PSA | 26.30000 |
| LogP | 1.84660 |
| Vapour Pressure | 0.00199mmHg at 25°C |
| Index of Refraction | 1.555 |
| HS Code | 2932209090 |
|---|
|
~99%
20921-01-1 |
| Literature: Yates, Peter; Macas, Tadas S. Canadian Journal of Chemistry, 1988 , vol. 66, p. 1 - 10 |
|
~80%
20921-01-1 |
| Literature: Gu, Yonghong; Xue, Kun Tetrahedron Letters, 2010 , vol. 51, # 1 p. 192 - 196 |
|
~%
20921-01-1 |
| Literature: Yates, Peter; Macas, Tadas S. Canadian Journal of Chemistry, 1988 , vol. 66, p. 1 - 10 |
|
~%
20921-01-1 |
| Literature: Powell; Johnson Journal of the American Chemical Society, 1924 , vol. 46, p. 2863 |
|
~%
20921-01-1 |
| Literature: Yang, Dan; Wong, Man-Kin; Yan, Zheng Journal of Organic Chemistry, 2000 , vol. 65, # 13 p. 4179 - 4184 |
| Precursor 6 | |
|---|---|
| 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% |