3-Methylheptane

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3-Methylheptane
Skeletal formula of 3-methylheptane
Ball-andStick model of 3-methylheptane
Names
IUPAC name
3-Methylheptane[1]
Identifiers
589-81-1 YesY
6131-25-5 S N
1730777
ChemSpider 11035 YesY
EC Number 209-660-6
Jmol 3D model Interactive image
PubChem 11519
12263096 R
12263095 S
UN number 1262
Properties
C8H18
Molar mass 114.23 g·mol−1
Appearance Colourless liquid
Odor Odourless
Density 705 mg mL−1
Melting point −122 to −120 °C; −188 to −184 °F; 151 to 153 K
Boiling point 118 to 120 °C; 244 to 248 °F; 391 to 393 K
Vapor pressure 5.0 kPa (at 37.7 °C)
2.7 nmol Pa−1 kg−1
1.398–1.399
Thermochemistry
250.20 J K−1 mol−1
362.6 J K−1 mol−1
−253.6–−251.4 kJ mol−1
−5469.5–−5466.9 kJ mol−1
Hazards
GHS pictograms The flame pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The exclamation-mark pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The health hazard pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The environment pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
GHS signal word DANGER
H225, H304, H315, H336, H410
P210, P261, P273, P301+310, P331
Highly Flammable F Harmful Xn Dangerous for the Environment (Nature) N
R-phrases R11, R38, R50/53, R65, R67
S-phrases (S2), S16, S29, S33
Flash point 7.2 °C (45.0 °F; 280.3 K)
Explosive limits 0.98–?%
Related compounds
Related alkanes
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YesYN ?)
Infobox references

3-Methylheptane is a branched alkane isomeric to octane. Its structural formula is CH3CH2CH(CH3)CH2CH2CH2CH3. It has one stereocenter.

Its refractive index is 1.398 (20 °C, D).[citation needed]

References[edit]

  1. ^ "3-METHYLHEPTANE - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Retrieved 8 March 2012. 

External links[edit]