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| CAS号 : | 2725-81-7 |
精确质量 : | 191.02200 |
| 分子式 : | C9H5NO4 |
logP : | 2.22440 |
| 分子量 : | 191.14000 |
PSA : | 76.03000 |
6-硝基香豆素 | |
6-nitrochromen-2-one | |
2725-81-7 | |
C9H5NO4 | |
191.14000 | |
76.03000 | |
2.22440 | |
191.02200 |
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1.637
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210.6ºC
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2E-06mmHg at 25°C
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186 °C
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1.482g/cm3
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394.3ºC at 760mmHg
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2932209090
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R22
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S22-S24/25
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Xn
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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 |
