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| CAS号 : | 2829-46-1 |
精确质量 : | 201.04300 |
| 分子式 : | C11H7NO3 |
logP : | 1.67868 |
| 分子量 : | 201.17800 |
PSA : | 74.23000 |
3-氰基-7-羟基-4-甲基香豆素 | |
7-hydroxy-4-methyl-2-oxochromene-3-carbonitrile | |
2829-46-1 | |
C11H7NO3 | |
201.17800 | |
74.23000 | |
1.67868 | |
201.04300 |
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1.641
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213.687ºC
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0mmHg at 25°C
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300-304ºC
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1.433g/cm3
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429.72ºC at 760 mmHg
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GHS07 | |
警告 | |
H302; H312; H315; H319; H332; H335 | |
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2932209090
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R20/21/22; 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 |
