异戊烯醇3-甲基-2-丁烯-1-醇)是一种有机化合物,化学式为C5H10O,它是可溶于水的无色液体。

Quick Facts Prenol, 识别 ...
Prenol
IUPAC名
3-Methylbut-2-en-1-ol
别名 3,3-Dimethylallyl alcohol
识别
CAS号 556-82-1  checkY
PubChem 11173
ChemSpider 10700
SMILES
 
  • OC\C=C(/C)C
InChI
 
  • 1/C5H10O/c1-5(2)3-4-6/h3,6H,4H2,1-2H3
ChEBI 16019
性质
化学式 C5H10O
摩尔质量 86.132 g/mol g·mol⁻¹
密度 0.848 g/cm3
溶解性 17 g/100 ml (20 °C)
log P 0.91
蒸气压 3.17 hPa (25 °C, extrapolated)
危险性
GHS危险性符号
Flam. Liq. 3Acte Tox. (oral) 4
GHS提示词 WARNING
H-术语 H226, H302
P-术语 P210, P233, P240, P241, P242, P243, P264, P270, P301+312, P303+361+353, P330, P370+378, P403+235, P501
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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制备

异戊烯醇在工业上可由甲醛异丁烯为原料反应,得到3-甲基-3-丁烯-1-醇后经异构化制得:[1]

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The reaction of isobutene with formaldehyde to give isoprenol, the first step in the industrial manufacture of prenol
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The isomerization of isoprenol to prenol, the second step in the industrial manufacture of prenol

参考文献

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