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| CAS号 : | 52840-38-7 |
精确质量 : | 257.06600 |
| 分子式 : | C12H10F3NO2 |
logP : | 3.31660 |
| 分子量 : | 257.20900 |
PSA : | 42.24000 |
香豆素 500 | |
coumarin 500 | |
52840-38-7 | |
C12H10F3NO2 | |
257.20900 | |
42.24000 | |
3.31660 | |
257.06600 |
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黄色松软的粉末或晶体
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1.551
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150.3ºC
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158-159ºC
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1.396g/cm3
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324.9ºC at 760mmHg
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2932209090
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R20/21/22; R36/37/38
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S26-S37/39
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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 |
