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| CAS号 : | 7235-40-7 |
精确质量 : | 536.43800 |
| 分子式 : | C40H56 |
logP : | 12.60580 |
| 分子量 : | 536.87300 |
PSA : | 0.00000 |
β-胡萝卜素 | |
β-carotene | |
7235-40-7 | |
C40H56 | |
536.87300 | |
0.00000 | |
12.60580 | |
536.43800 |
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暗红色粉末或晶体
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1.565
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Stable, but sensitive to air, heat and light. Store at -20ºC under nitrogen. Pyrophoric - may ignite spontaneously in air at room temperature.
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346ºC
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2.71E-16mmHg at 25°C
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-20ºC
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178-179ºC
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0.941g/cm3
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654.7ºC at 760 mmHg
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密闭加热有爆炸危险。 | |
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II; III
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4.1
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2932999099
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R44
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S7-S15-S18
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Xn
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧杂原子的杂环化合物. 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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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
