2,5-二甲基己烷

2,5-二甲基己烷
IUPAC名
2,5-Dimethylhexane[1]
识别
CAS号 592-13-2  checkY
PubChem 11592
ChemSpider 11104
SMILES
 
  • CC(C)CCC(C)C
Beilstein 1696877
UN编号 3295
EINECS 209-745-8
性质
化学式 C8H18
摩尔质量 114.23 g·mol−1
外观 无色液体
氣味 无臭
密度 694 mg mL−1
熔点 -91 °C(182 K)
沸点 109 °C(382.1 K)
蒸氣壓 7.582 kPa (at 37.7 °C)
kH 3.0 nmol Pa−1 kg−1
磁化率 -98.15·10−6 cm3/mol
折光度n
D
1.392
热力学
ΔfHm298K −262.0–−259.0 kJ mol−1
ΔcHm −5.4615–−5.4587 MJ mol−1
热容 249.20 J K−1 mol−1
危险性
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, H410
P-术语 P210, P261, P273, P301+310, P331
爆炸極限 0.98–?%
相关物质
相关化合物
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

2,5-二甲基己烷(英語:2,5-Dimethylhexane)化学式(CH3)2CH(CH2)2CH(CH3)2,是辛烷的带支链的异构体,沸点与辛烷接近,工业中常用作为每分鐘轉速较低的直升機航空燃油

参考文献

  1. ^ 2,5-DIMETHYLHEXANE - Compound Summary. PubChem Compound. USA: National Center for Biotechnology Information. Identification and Related Records. 26 March 2005 [12 March 2012]. 

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