| 英文名 | 4,4-dimethyl-3H-benzo[h]chromen-2-one |
|---|---|
| 英文别名 |
4,4-dimethyl-3,4-dihydro-2H-benzo[h]chromen-2-one
4,4-dimethyl-3,4-dihydro-benzo[h]chromen-2-one EINECS 302-510-1 3,4-Dihydro-4,4-dimethyl-7,8-benzocoumarin |
| 分子式 | C15H14O2 |
|---|---|
| 分子量 | 226.27000 |
| 精确质量 | 226.09900 |
| PSA | 26.30000 |
| LogP | 3.42650 |
| 海关编码 | 2932209090 |
|---|
|
~76%
94109-70-3 |
| 文献:ABBOTT LABORATORIES; ROCKWAY, Todd W.; BETEBENNER, David A.; DEGOEY, David A.; FLENTGE, Charles A.; HUTCHINSON, Douglas K.; KATI, Warren M.; KRUEGER, Allan C.; LIU, Dachun; LONGENECKER, Kenton L.; PRATT, John K.; STEWART, Kent D.; WAGNER, Rolf Patent: WO2010/111437 A1, 2010 ; Location in patent: Page/Page column 75 ; WO 2010/111437 A1 |
|
~%
94109-70-3 |
| 文献:Colonge et al. Bulletin de la Societe Chimique de France, 1957 , p. 776,777 |
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |