2,3,4-Trimethylpentane

2,3,4-Trimethylpentane
Names

IUPAC name 2,3,4-Trimethylpentane^[1]
Identifiers
CAS Number	565-75-3^N
3D model (Jmol)	Interactive image
Beilstein Reference	1696869
ChemSpider	10795^Y
ECHA InfoCard	100.008.448
EC Number	209-292-6
MeSH	2,3,4-trimethylpentane
PubChem	11269
RTECS number	SA3321500
UN number	3295
InChI InChI=1S/C8H18/c1-6(2)8(5)7(3)4/h6-8H,1-5H3^Y Key: RLPGDEORIPLBNF-UHFFFAOYSA-N^Y
SMILES CC(C)C(C)C(C)C
Properties
Chemical formula	C₈H₁₈
Molar mass	114.23 g·mol⁻¹
Appearance	Colourless liquid
Odor	Odourless
Density	719 mg mL⁻¹
Melting point	−109.7 to −109.0 °C; −165.5 to −164.1 °F; 163.4 to 164.2 K
Boiling point	113.4 to 114.0 °C; 236.0 to 237.1 °F; 386.5 to 387.1 K
Vapor pressure	6.7549 kPa (at 37.7 °C)
Henry's law constant (k_H)	5.6 nmol Pa⁻¹ kg⁻¹
Refractive index (n_D)	1.404
Thermochemistry
Specific heat capacity (C)	247.32 J K⁻¹ mol⁻¹
Std molar entropy (S^o₂₉₈)	329.32 J K⁻¹ mol⁻¹
Std enthalpy of formation (Δ_fH^o₂₉₈)	−256.9–−253.5 kJ mol⁻¹
Std enthalpy of combustion (Δ_cH^o₂₉₈)	−5.4671–−5.4639 MJ mol⁻¹
Hazards
GHS pictograms
GHS signal word	DANGER
GHS hazard statements	H225, H304, H315, H336, H410
GHS precautionary statements	P210, P261, P273, P301+310, P331
EU classification (DSD)	F Xn N
R-phrases	R11, R38, R50/53, R65, R67
S-phrases	(S2), S16, S29, S33
Flash point	4 °C (39 °F; 277 K)
Explosive limits	1–?%
Related compounds
Related alkanes	2,2-Dimethylbutane 2,3-Dimethylbutane Triptane Tetramethylbutane Tetraethylmethane 2,2,4-Trimethylpentane 2,3,3-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

2,3,4-Trimethylpentane is a branched alkane. It is one of the isomers of octane.

References

↑ "2,3,4-trimethylpentane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Retrieved 12 March 2012.

External links

2,3,4-Trimethylpentane at environmentalchemistry.com

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