您好，欢迎来到魔法化学网！
| CAS号 : | 91963-11-0 |
精确质量 : | 204.07900 |
| 分子式 : | C12H12O3 |
logP : | 2.42380 |
| 分子量 : | 204.22200 |
PSA : | 50.44000 |
7-羟基-3,4,8-三甲基香豆素 | |
7-hydroxy-3,4,8-trimethylchromen-2-one | |
91963-11-0 | |
C12H12O3 | |
204.22200 | |
50.44000 | |
2.42380 | |
204.07900 |
|
1.58
|
|
|
167ºC
|
|
|
278-280ºC(lit.)
|
|
|
1.217g/cm3
|
|
|
378.1ºC at 760mmHg
|
|
2932209090
|
|
|
R36/37/38
|
|
|
26-37/39
|
|
|
Xi
|
品名, 成分含量, 用途 |
|
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% |
|
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |
