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| CAS号 : | 19063-58-2 |
精确质量 : | 191.02200 |
| 分子式 : | C9H5NO4 |
logP : | 2.22440 |
| 分子量 : | 191.14000 |
PSA : | 76.03000 |
7-硝基-2H-苯并吡喃-2-酮 | |
7-nitrochromen-2-one | |
19063-58-2 | |
C9H5NO4 | |
191.14000 | |
76.03000 | |
2.22440 | |
191.02200 |
|
1.637
|
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201.4ºC
|
|
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5.66E-06mmHg at 25°C
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|
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198-200ºC
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|
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1.482g/cm3
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|
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379.9ºC at 760 mmHg
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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% |
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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 |
