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| CAS号 : | 19037-69-5 |
精确质量 : | 221.03200 |
| 分子式 : | C10H7NO5 |
logP : | 2.23840 |
| 分子量 : | 221.16600 |
PSA : | 96.26000 |
7-羟基-4-甲基-8-硝基香豆素 | |
7-hydroxy-4-methyl-8-nitrochromen-2-one | |
19037-69-5 | |
C10H7NO5 | |
221.16600 | |
96.26000 | |
2.23840 | |
221.03200 |
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1.648
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197.2ºC
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4.69E-07mmHg at 25°C
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254-259ºC(lit.)
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1.521g/cm3
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402.5ºC at 760mmHg
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GHS07 | |
警告 | |
H302; H317 | |
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2932209090
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R36/37/38
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S26-S36
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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 |
