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| CAS号 : | 531-81-7 |
精确质量 : | 190.02700 |
| 分子式 : | C10H6O4 |
logP : | 1.49120 |
| 分子量 : | 190.15200 |
PSA : | 67.51000 |
香豆素-3-羧酸 | |
Coumarin-3-carboxylic acid | |
531-81-7 | |
C10H6O4 | |
190.15200 | |
67.51000 | |
1.49120 | |
190.02700 |
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162.7ºC
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189-192 °C(lit.)
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1.493g/cm3
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13 g/L (37 ºC)
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388.6ºC at 760mmHg
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II
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6.1
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2932209090
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UN 2811 6.1/PG 3
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3
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R25
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S36/37/39-S45-S28A
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DJ2490000
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T
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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 |
