3-Methylheptane

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{{#if:OdourlessOdourlessColourless liquid705 mg mL−15.0 kPa (at 37.7 °C)2.7 nmol Pa−1 kg−11.398–1.399151153188|! style="background: #F8EABA; text-align: center;" colspan="2" | Properties
3-Methylheptane
Skeletal formula of 3-methylheptane
IUPAC name

3-Methylheptane[1]

Identifiers
CAS number 589-81-1 7pxY, 6131-25-5 S 7pxY
PubChem 11519, 12263096 R, 12263095 S
ChemSpider 11035 7pxY
EC number 209-660-6
UN number 1262
Beilstein Reference 1730777
Jmol-3D images Image 1
Molecular formula C8H18
Molar mass 114.23 g mol−1
Thermochemistry
Std enthalpy of
formation ΔfHo298 		−253.6–−251.4 kJ mol−1
Std enthalpy of
combustion ΔcHo298 		−5469.5–−5466.9 kJ mol−1
Standard molar
entropy So298 		362.6 J K−1 mol−1
Specific heat capacity, C 250.20 J K−1 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
GHS hazard statements H225, H304, H315, H336, H410
GHS precautionary statements P210, P261, P273, P301+310, P331
EU Index 601-009-00-8
EU classification 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
Explosive limits 0.98–?%
Related compounds
Related alkanes
Related compounds
 14pxY (verify) (what is: 10pxY/10pxN?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
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

  1. ↑ "3-METHYLHEPTANE - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=11519&loc=ec_rcs. Retrieved 8 March 2012.

External links

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el:3-μεθυλεπτάνιο

id:3-Metilheptana es:3-metilheptano fa:۳-متیل‌هپتان fr:3-méthylheptane


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