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| CAS号 : | 2199-93-1 |
精确质量 : | 265.95800 |
| 分子式 : | C11H7BrO3 |
logP : | 2.75810 |
| 分子量 : | 267.07500 |
PSA : | 47.28000 |
3-乙酰基-6-溴香豆素 | |
3-acetyl-6-bromochromen-2-one | |
2199-93-1 | |
C11H7BrO3 | |
267.07500 | |
47.28000 | |
2.75810 | |
265.95800 |
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1.614
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220.7ºC
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5.51E-08mmHg at 25°C
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227ºC
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1.643g/cm3
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441.3ºC at 760mmHg
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2932209090
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R22
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S26
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Xn; Xi
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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% |
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2932209090. Other Lactones |
