Chemical Properties of 1-Octene, 3,7-dimethyl- (CAS 4984-01-4)

InChI

InChI=1S/C10H20/c1-5-10(4)8-6-7-9(2)3/h5,9-10H,1,6-8H2,2-4H3

InChI Key

KSXTZYRIJKDCEA-UHFFFAOYSA-N

Formula

C10H20

SMILES

C=CC(C)CCCC(C)C

Molecular Weight¹

140.27

CAS

4984-01-4

Other Names

• 2,6-Dimethyl-7-octene
• 3,7-Dimethyl-1-octene
• 3,7-Dimethyloct-1-ene
• NSC 157589

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfG°	116.28	kJ/mol	Joback Calculated Property
ΔfH°gas	-134.86	kJ/mol	Joback Calculated Property
ΔfusH°	13.33	kJ/mol	Joback Calculated Property
ΔvapH°	36.41	kJ/mol	Joback Calculated Property
log10WS	-3.38		Crippen Calculated Property
logPoct/wat	3.635		Crippen Calculated Property
McVol	147.460	ml/mol	McGowan Calculated Property
Pc	2224.99	kPa	Joback Calculated Property
Inp	[963.00; 963.00]
Inp	963.00		NIST
Inp	963.00		NIST
Tboil	424.00	K	Joback Calculated Property
Tc	597.01	K	Joback Calculated Property
Tfus	170.70	K	Joback Calculated Property
Vc	0.565	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[299.08; 382.59]	J/mol×K	[424.00; 597.01]
Cp,gas	299.08	J/mol×K	424.00	Joback Calculated Property
Cp,gas	314.52	J/mol×K	452.84	Joback Calculated Property
Cp,gas	329.33	J/mol×K	481.67	Joback Calculated Property
Cp,gas	343.52	J/mol×K	510.51	Joback Calculated Property
Cp,gas	357.12	J/mol×K	539.34	Joback Calculated Property
Cp,gas	370.13	J/mol×K	568.18	Joback Calculated Property
Cp,gas	382.59	J/mol×K	597.01	Joback Calculated Property
η	[0.0002157; 0.0178939]	Pa×s	[170.70; 424.00]
η	0.0178939	Pa×s	170.70	Joback Calculated Property
η	0.0041287	Pa×s	212.92	Joback Calculated Property
η	0.0015477	Pa×s	255.13	Joback Calculated Property
η	0.0007666	Pa×s	297.35	Joback Calculated Property
η	0.0004522	Pa×s	339.57	Joback Calculated Property
η	0.0002998	Pa×s	381.78	Joback Calculated Property
η	0.0002157	Pa×s	424.00	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[319.22; 470.58]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.39187e+01
Coefficient B			-3.53486e+03
Coefficient C			-5.98980e+01
Temperature range, min.			319.22
Temperature range, max.			470.58
Pvap	1.33	kPa	319.22	Calculated Property
Pvap	3.06	kPa	336.04	Calculated Property
Pvap	6.38	kPa	352.86	Calculated Property
Pvap	12.28	kPa	369.67	Calculated Property
Pvap	22.09	kPa	386.49	Calculated Property
Pvap	37.54	kPa	403.31	Calculated Property
Pvap	60.70	kPa	420.13	Calculated Property
Pvap	94.03	kPa	436.94	Calculated Property
Pvap	140.32	kPa	453.76	Calculated Property
Pvap	202.64	kPa	470.58	Calculated Property

Similar Compounds

Find more compounds similar to 1-Octene, 3,7-dimethyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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