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2-甲基戊烷

2-甲基戊烷
IUPAC名
2-Methylpentane[1]
别名 异己烷
识别
CAS号 107-83-5  checkY
PubChem 7892
ChemSpider 7604
SMILES
 
  • CCCC(C)C
Beilstein 1730735
UN编号 1208
EINECS 203-523-4
MeSH 2-methylpentane
性质
化学式 C6H14
摩尔质量 86.18 g·mol−1
外观 无色透明液体
氣味 无臭
密度 653 mg mL−1
熔点 −153.7 °C(119.5 K)[2]
沸点 60.6 °C(333.8 K)[3]
log P 3.608
蒸氣壓 46.7 kPa (at 37.7 °C)
kH 5.7 nmol Pa−1 kg−1
折光度n
D
1.371
热力学
ΔfHm298K −205.3–−203.3 kJ mol−1
S298K 290.58 J K−1 mol−1
热容 194.19 J K−1 mol−1
危险性
警示术语 R:R11, R38, R51/53, R65, R67
安全术语 S:S2, S16, S29, S33
欧盟编号 601-007-00-7
欧盟分类 易燃 F 有害 Xn 有害环境物质 N
GHS危险性符号
《全球化学品统一分类和标签制度》(简称“GHS”)中易燃物的标签图案 《全球化学品统一分类和标签制度》(简称“GHS”)中有害物质的标签图案 《全球化学品统一分类和标签制度》(简称“GHS”)中对人体有害物质的标签图案 《全球化学品统一分类和标签制度》(简称“GHS”)中对环境有害物质的标签图案
GHS提示词 DANGER
H-术语 H225, H304, H315, H336, H411
P-术语 P210, P261, P273, P301+310, P331
闪点 −7 °C
自燃温度 306 °C
爆炸極限 1.2–7%
相关物质
相关烷烃
相关化学品
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

2-甲基戊烷是一种支链烷烃,又稱做異己烷,具有分子式C6H14。它可由4-甲基-2-戊酮的催化加氢反应制得。[4]

化学性质

2-甲基戊烷和三氟化钴在360 °C可以反应,生成以全氟-2-甲基戊烷为主的全氟烃。[5]

参考文献

  1. ^ 2-methylpentane - Compound Summary. PubChem Compound. USA: National Center for Biotechnology Information. Identification and Related Records. 26 March 2005 [5 March 2012]. (原始内容存档于2014-06-06). 
  2. ^ "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US). Retrieved from SciFinder. [2020-06-05].
  3. ^ Andre Maman. The hexanes and some related hydrocarbons. Pub. sci. tech. ministere air (France), 1935. 66. CAN30: 53243.
  4. ^ K. Alharbi, E.F. Kozhevnikova, I.V. Kozhevnikov. Hydrogenation of ketones over bifunctional Pt-heteropoly acid catalyst in the gas phase. Applied Catalysis A: General. 2015-09, 504: 457–462 [2020-06-20]. doi:10.1016/j.apcata.2014.10.032. (原始内容存档于2018-06-10) (英语). 
  5. ^ James Burdon, Jeremy C. Creasey, Lee D. Proctor, Raymond G. Plevey, J. R. Neil Yeoman. Skeletal rearrangements during the fluorination of C6-hydrocarbons over cobalt(III) trifluoride. Journal of the Chemical Society, Perkin Transactions 2. 1991, (4): 445 [2020-06-20]. ISSN 0300-9580. doi:10.1039/p29910000445 (英语). 

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