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| CAS号 : | 2199-83-9 |
精确质量 : | 293.98900 |
| 分子式 : | C13H11BrO3 |
logP : | 3.53830 |
| 分子量 : | 295.12900 |
PSA : | 47.28000 |
6-溴-3-丁酰-2H-苯并吡喃-2-酮 | |
6-bromo-3-butanoylchromen-2-one | |
2199-83-9 | |
C13H11BrO3 | |
295.12900 | |
47.28000 | |
3.53830 | |
293.98900 |
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1.589
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227.5ºC
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2.22E-08mmHg at 25°C
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163-165ºC
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1.509g/cm3
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452.5ºC at 760mmHg
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2932209090
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R36/37/38
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S26; S36
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品名, 成分含量, 用途 |
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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% |
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2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |
