2-Methylheptane

2-Methylheptane
	Skeletal formula of 2-methylheptane
	Spacefill model of 2-methylheptane
Names
	IUPAC name 2-Methylheptane
Identifiers
CAS Number	592-27-8
Beilstein Reference	1696862
ChemSpider	11106
EC Number	209-747-9
Jmol 3D model	Interactive image
PubChem	11594
UN number	1262
	InChI InChI=1S/C8H18/c1-4-5-6-7-8(2)3/h8H,4-7H2,1-3H3 Key: JVSWJIKNEAIKJW-UHFFFAOYSA-N ;
	SMILES CCCCCC(C)C ;
Properties
Chemical formula	C8H18
Molar mass	114.23 g·mol−1
Appearance	Colourless liquid
Odor	Odourless
Density	698 mg mL−1
Melting point	−112 to −108 °C; −170 to −163 °F; 161 to 165 K
Boiling point	116.8 to 118.4 °C; 242.2 to 245.0 °F; 389.9 to 391.5 K
Vapor pressure	5.3 kPa (at 37.7 °C)
Henry's law; constant (kH)	2.7 nmol Pa−1 kg−1
Refractive index (nD)	1.395–1.396
Thermochemistry
Specific; heat capacity (C)	252.00 J K−1 mol−1
Std molar; entropy (So298)	356.39 J K−1 mol−1
Std enthalpy of; formation (ΔfHo298)	−256.5–−253.9 kJ mol−1
Std enthalpy of; combustion (ΔcHo298)	−5466.7–−5464.3 kJ mol−1
Vapor pressure	{{{value}}}
Related compounds
Related alkanes	2-Methylhexane; 3-Methylhexane; 3-Methylheptane;
Related compounds	Valnoctamide; 2-Ethylhexanol; Valpromide; 2-Ethylhexanoic acid; Propylheptyl alcohol;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	verify (what is ?)
	Infobox references

2-Methylheptane is a branched alkane isomeric to octane. Its structural formula is (CH₃)₂CH(CH₂)₄CH₃.

References

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Names
Skeletal formula of 2-methylheptane
Spacefill model of 2-methylheptane
IUPAC name 2-Methylheptane^[1]
Identifiers
CAS Number	592-27-8^Y
Beilstein Reference	1696862
ChemSpider	11106^Y
EC Number	209-747-9
Jmol 3D model	Interactive image
PubChem	11594
UN number	1262
InChI InChI=1S/C8H18/c1-4-5-6-7-8(2)3/h8H,4-7H2,1-3H3^Y Key: JVSWJIKNEAIKJW-UHFFFAOYSA-N^Y
SMILES CCCCCC(C)C
Properties
Chemical formula	C₈H₁₈
Molar mass	114.23 g·mol⁻¹
Appearance	Colourless liquid
Odor	Odourless
Density	698 mg mL⁻¹
Melting point	−112 to −108 °C; −170 to −163 °F; 161 to 165 K
Boiling point	116.8 to 118.4 °C; 242.2 to 245.0 °F; 389.9 to 391.5 K
Vapor pressure	5.3 kPa (at 37.7 °C)
Henry's law constant (k_H)	2.7 nmol Pa⁻¹ kg⁻¹
Refractive index (n_D)	1.395–1.396
Thermochemistry
Specific heat capacity (C)	252.00 J K⁻¹ mol⁻¹
Std molar entropy (S^o₂₉₈)	356.39 J K⁻¹ mol⁻¹
Std enthalpy of formation (Δ_fH^o₂₉₈)	−256.5–−253.9 kJ mol⁻¹
Std enthalpy of combustion (Δ_cH^o₂₉₈)	−5466.7–−5464.3 kJ mol⁻¹
Vapor pressure	{{{value}}}
Related compounds
Related alkanes	2-Methylhexane 3-Methylhexane 3-Methylheptane
Related compounds	Valnoctamide 2-Ethylhexanol Valpromide 2-Ethylhexanoic acid Propylheptyl alcohol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is ^YN ?)
Infobox references