查看“︁2-辛醇”︁的源代码

{{lead section|time=2018-07-16T09:11:17+00:00}}
{{chembox
|   Reference = <ref name="cb">[http://www.chemicalbook.com/ChemicalProductProperty_CN_CB0735986.htm 2-辛醇(6169-06-8)]</ref><ref name="cb1">[http://www.chemicalbook.com/ProductMSDSDetailCB0735986.htm 仲辛醇(6169-06-8)]</ref>
|   Name = 2-辛醇
|   ImageFile = 2-Octanol.svg
|   ImageName = 2-辛醇
|   IUPACName = Octan-2-ol
|   OtherNames = 仲辛醇
|Section1={{Chembox Identifiers
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 123-96-6
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 66B0DD5E40
| EINECS = 204-667-0
| PubChem = 1968
| ChemSpiderID = 1892
| SMILES = c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)N5C=CCC(=C5)N)O)O)O)OP(=O)(O)O)N
| InChI = 1/C20H30N7O16P3/c21-9-2-1-3-26(4-9)19-15(30)13(28)10(40-19)5-38-45(34,35)43-46(36,37)39-6-11-14(29)16(42-44(31,32)33)20(41-11)27-8-25-12-17(22)23-7-24-18(12)27/h1,3-4,7-8,10-11,13-16,19-20,28-30H,2,5-6,21H2,(H,34,35)(H,36,37)(H2,22,23,24)(H2,31,32,33)
| InChIKey = IMPUPYZMUDSKSF-UHFFFAOYAA
| StdInChI = 1S/C20H30N7O16P3/c21-9-2-1-3-26(4-9)19-15(30)13(28)10(40-19)5-38-45(34,35)43-46(36,37)39-6-11-14(29)16(42-44(31,32)33)20(41-11)27-8-25-12-17(22)23-7-24-18(12)27/h1,3-4,7-8,10-11,13-16,19-20,28-30H,2,5-6,21H2,(H,34,35)(H,36,37)(H2,22,23,24)(H2,31,32,33)
| StdInChIKey = IMPUPYZMUDSKSF-UHFFFAOYSA-N
}}
|Section2 = {{Chembox Properties
|   Formula = C<sub>8</sub>H<sub>18</sub>O
|   MolarMass = 130.23
|   Appearance = 无色、有特殊气味的油状液体
|   Density = 0.822 g/cm³
|   MeltingPt = −38 °C
|   BoilingPt = 178−179 °C
|   VaporPressure = <!-- 0.13 (32.8 °C，饱和)<ref name="cb1" /> -->
|   Solubility = 1 g/L (20 ºC)
|   SolOther = 可混溶于[[乙醇]]、[[乙醚]]、[[氯仿]]等
<!-- |   SpecRotation = 9.5 º -->
  }}
| Section7 = {{Chembox Hazards
|   EUClass = 刺激性 ('''Xi''')
|   RPhrases = {{R36/37/38}}
|   SPhrases = {{S26}}, {{S36}}, {{S37/39}}
|   FlashPt = 88 °C（开杯）<ref name="zghg">中国化工产品大全 上卷，Da064 2-辛醇，页480</ref>
|   LD50 = 4000 mg/kg (小鼠经口)<br />＞3200 mg/kg (大鼠经口)
  }}
}}

'''2-辛醇'''，分子式[[C8H18O|C<sub>8</sub>H<sub>18</sub>O]]。

==性质==
无色、有芳香气味的油状液体。易燃。低毒，稍有杀菌性。微溶于水，与[[乙醇]]、[[乙醚]]和[[氯仿]]等溶剂混溶。

==制备==
[[蓖麻油]]水解得混合脂肪酸和甘油。将[[蓖麻醇酸]]制成相应钠盐，然后将钠盐与强碱在高温下进行反应，使其裂解为2-辛醇和[[癸二酸]]二钠。分出2-辛醇水溶液，经蒸发得2-辛醇。
:<math>\ CH_3(CH_2)_5CH(OH)CH_2CH\!=\!CH(CH_2)_7COONa </math><math>\ \xrightarrow [250^oC]{NaOH, \ H_2O} \ CH_3(CH_2)_5CH(OH)CH_3+</math><math>\ NaOOC(CH_2)_8COONa+H_2\uparrow</math>

==用途==
用于制取增塑剂[[邻苯二甲酸二仲辛酯]]、消泡剂、纤维油剂、煤矿浮选剂、表面活性剂和农药乳化剂。也用作蜡和油脂的溶剂。

==参考资料==
{{reflist}}

[[Category:仲醇]]
[[Category:醇类溶剂]]