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| CAS号 : | 123-15-9 |
精确质量 : | 100.08900 |
| 分子式 : | C6H12O |
logP : | 1.62150 |
| 分子量 : | 100.15900 |
PSA : | 17.07000 |
2-甲基戊醛 | |
Methyl Valeraldehyde | |
123-15-9 | |
C6H12O | |
100.15900 | |
17.07000 | |
1.62150 | |
100.08900 |
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n20/D 1.401(lit.)
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3.45 (vs air)
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透明液体
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62 °F
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119-120 °C(lit.)
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-60ºC
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0.808 g/mL at 25 °C(lit.)
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16.9mmHg at 25°C
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
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RZ6905000
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1
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3
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S16-S26-S36
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II
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UN 2367 3/PG 2
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F; Xi
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R11; R36/37/38; R52/53
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2912190090
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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.制备方法:由丙醛缩合成α-甲基戊烯醛,再经催化加氢制得2-甲基戊醛。催化加氢反应在100℃、约1.4MPa压力下进行,收率80%。 | |
三、 用途:该品是医药眠尔通及杀虫剂的中间体。 |