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Ball-and-Stick model of 2,2-Dimethylpentane
Ball-and-Stick model of 2,2-Dimethylpentane
Names
IUPAC name
  • 2,2-Dimethylpentane
Other names
  • Neoheptane
Identifiers
1730757
ChemSpider
EC Number
  • 209-680-5
UNII
  • InChI=1/C7H16/c1-5-6-7(2,3)4/h5-6H2,1-4H checkY
    Key: CXOWYJMDMMMMJO-UHFFFAOYSA-N checkY
Properties
C7H16
Molar mass 100.205 g·mol−1
Appearance Colorless liquid
Odor Odorless
Density 0.67385 g cm−3 (liquid, 20 °C, 1 atm)
0.6695 g cm−3 (liquid, 25 °C, 1 atm)[1]
Melting point −123.7 °C; −190.8 °F; 149.4 K
Boiling point 79.2 °C; 174.5 °F; 352.3 K
Structure
0.0 D
Thermochemistry
221.12 J K−1 mol−1[2]
300.3 J K−1 mol−1[2]
-238.5 kJ mol−1[2]
-4802.94 kJ mol−1[2]
Hazards
Flash point 15[3] °C (59 °F; 288 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

2,2-Dimethylpentane is one of the isomers of heptane.

  1. ^ a b c 马沛生. 有机化合物实验物性数据手册--含碳氢氧卤部分[M]. 化学工业出版社, 2006:170.
  2. ^ a b c d 马沛生. 有机化合物实验物性数据手册--含碳氢氧卤部分[M]. 化学工业出版社, 2006:466.
  3. ^ 戈克尔. 有机化学手册[M]. 化学工业出版社, 2006:174.