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| CAS号 : | 107-86-8 |
精确质量 : | 84.05750 |
| 分子式 : | C5H8O |
logP : | 1.15150 |
| 分子量 : | 84.11640 |
PSA : | 17.07000 |
3-甲基-2-丁烯醛 | |
3-methylbut-2-enal | |
107-86-8 | |
C5H8O | |
84.11640 | |
17.07000 | |
1.15150 | |
84.05750 |
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淡黄色至微红的液体
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n20/D 1.462(lit.)
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Stable at normal temperatures and pressures.
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93 °F
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8.25mmHg at 25°C
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2-8ºC
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-20°C
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0.872 g/mL at 25 °C(lit.)
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soluble
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133-135 °C(lit.)
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III
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3
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2912190090
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UN 1989 3/PG 3
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2
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R10; R36/37/38
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S26-S36-S37/39-S16
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Xi
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HS:2912190090.Acyclic aldehydes without other oxygen function |
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品名, 成分含量, 用途, 四聚甲醛报明外观 |
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HS: 2912190090. 其他无环醛（不含其他含氧基）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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1. 由异戊醇制备。 | |
医药中间体。也用于调配日用品及食品的香精。 |
