For faster navigation, this Iframe is preloading the Wikiwand page for
2-辛醇.
此条目
序言章节没有充分
总结全文内容要点。 (2018年7月16日)请考虑扩充序言,
清晰概述条目所有重點。请在条目的
讨论页讨论此问题。
2-辛醇[1][2]
|
|
IUPAC名 Octan-2-ol
|
别名
|
仲辛醇
|
识别
|
CAS号
|
123-96-6 Y
|
PubChem
|
1968
|
ChemSpider
|
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
|
EINECS
|
204-667-0
|
性质
|
化学式
|
C8H18O
|
摩尔质量
|
130.23 g·mol⁻¹
|
外观
|
无色、有特殊气味的油状液体
|
密度
|
0.822 g/cm³
|
熔点
|
−38 °C
|
沸点
|
178−179 °C
|
溶解性(水)
|
1 g/L (20 ºC)
|
溶解性(其他)
|
可混溶于乙醇、乙醚、氯仿等
|
危险性
|
警示术语
|
R:R36/37/38
|
安全术语
|
S:S26, S36, S37/39
|
欧盟分类
|
刺激性 (Xi)
|
闪点
|
88 °C(开杯)[3]
|
致死量或浓度:
|
|
4000 mg/kg (小鼠经口) >3200 mg/kg (大鼠经口)
|
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
|
2-辛醇,分子式C8H18O。
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。
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。
![{\displaystyle \ CH_{3}(CH_{2})_{5}CH(OH)CH_{2}CH\!=\!CH(CH_{2})_{7}COONa}](https://wikimedia.org/api/rest_v1/media/math/render/svg/f1e51f0a9f69717d0a8d784002617598193cc257)
![{\displaystyle \ {\xrightarrow[{250^{o}C}]{NaOH,\ H_{2}O))\ CH_{3}(CH_{2})_{5}CH(OH)CH_{3}+}](https://wikimedia.org/api/rest_v1/media/math/render/svg/be09953597c8358caac2246bf50e12ebe8116a21)
![{\displaystyle \ NaOOC(CH_{2})_{8}COONa+H_{2}\uparrow }](https://wikimedia.org/api/rest_v1/media/math/render/svg/05774473c8e765e2487e10f1c79a60c0d96bbe9a)
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。
{{bottomLinkPreText}}
{{bottomLinkText}}
This page is based on a Wikipedia article written by
contributors (read/edit).
Text is available under the
CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.
{{current.index+1}} of {{items.length}}
Thanks for reporting this video!
This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:
An extension you use may be preventing Wikiwand articles from loading properly.
If you're using HTTPS Everywhere or you're unable to access any article on Wikiwand, please consider switching to HTTPS (https://www.wikiwand.com).
An extension you use may be preventing Wikiwand articles from loading properly.
If you are using an Ad-Blocker, it might have mistakenly blocked our content.
You will need to temporarily disable your Ad-blocker to view this page.
✕
This article was just edited, click to reload
Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}
Follow Us
Don't forget to rate us
Oh no, there's been an error
Please help us solve this error by emailing us at
support@wikiwand.com
Let us know what you've done that caused this error, what browser you're using, and whether you have any special extensions/add-ons installed.
Thank you!