Tetraethylmethane

Tetraethylmethane

Names
Preferred IUPAC name 3,3-Diethylpentane
Identifiers
CAS Number	1067-20-5 Y
3D model (JSmol)	Interactive image
ChemSpider	13402 Y
PubChem CID	14020
UNII	K2SWY952L9 Y
InChI InChI=1S/C9H20/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3 Y Key: BGXXXYLRPIRDHJ-UHFFFAOYSA-N Y
SMILES CCC(CC)(CC)CC
Properties
Chemical formula	C9H20
Molar mass	128.259 g·mol−1
Appearance	Colourless liquid
Odor	Odourless
Density	724 mg mL−1
Melting point	−34 to −30 °C; −29 to −22 °F; 239 to 243 K
Boiling point	145.8 to 146.6 °C; 294.3 to 295.8 °F; 418.9 to 419.7 K
Henry's law constant (kH)	1.5 nmol Pa−1 kg−1
Thermochemistry
Heat capacity (C)	278.2 J K−1 mol−1
Std molar entropy (S⦵298)	333.4 J K−1 mol−1
Std enthalpy of combustion (ΔcH⦵298)	−6.1261–−6.1229 MJ mol−1
Hazards
NFPA 704 (fire diamond)	0 3 0
Related compounds
Related alkanes	Neopentane 2,2-Dimethylbutane 2,3-Dimethylbutane Triptane Tetramethylbutane 2,2,4-Trimethylpentane 2,3,3-Trimethylpentane 2,3,4-Trimethylpentane Tetra-tert-butylmethane 2,3-Dimethylhexane 2,5-Dimethylhexane
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

Tetraethylmethane is a branched alkane with 9 carbon atoms. It is a highly flammable and volatile liquid at room temperature. It is one of the isomers of nonane.

See

• Neopentane

External links

• Alder, Roger W.; Allen, Paul R.; Hnyk, Drahomír; Rankin, David W. H.; Robertson, Heather E.; Smart, Bruce A.; Gillespie, Ronald J.; Bytheway, Ian (1999). "Molecular Structure of 3,3-Diethylpentane (Tetraethylmethane) in the Gas Phase as Determined by Electron Diffraction and ab Initio Calculations". The Journal of Organic Chemistry. 64 (12): 4226–4232. doi:10.1021/jo981779m.