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| CAS号 : | 3855-85-4 |
精确质量 : | 371.90000 |
| 分子式 : | C13H10Br2O3 |
logP : | 4.30080 |
| 分子量 : | 374.02500 |
PSA : | 47.28000 |
6,8-二溴-3-丁酰基-2H-苯并吡喃-2-酮 | |
6,8-dibromo-3-butanoylchromen-2-one | |
3855-85-4 | |
C13H10Br2O3 | |
374.02500 | |
47.28000 | |
4.30080 | |
371.90000 |
|
1.612
|
|
|
252.9ºC
|
|
|
200ºC
|
|
|
1.766g/cm3
|
|
|
494.6ºC at 760mmHg
|
|
2932209090
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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 |
