Chemical Properties of Propane, 2,2-dimethoxy- (CAS 77-76-9)

InChI

InChI=1S/C5H12O2/c1-5(2,6-3)7-4/h1-4H3

InChI Key

HEWZVZIVELJPQZ-UHFFFAOYSA-N

Formula

C5H12O2

SMILES

COC(C)(C)OC

Molecular Weight¹

104.15

CAS

77-76-9

Other Names

• 2,2-dimethoxypropane
• 3,3-dimethyl-2,4-dioxapentane
• Acetone dimethyl ketal
• acetone, dimethyl acetal

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase 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_fH°_liquid : Liquid phase 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• 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).
• n₀ : Refractive Index.
• I_np : Non-polar retention indices.
• γ : Surface Tension (N/m).
• 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
ω	0.2973		Relay (1.0) Calculated Property
ΔfG°	-215.94	kJ/mol	Joback Calculated Property
ΔfH°gas	[-425.00; -421.90]	kJ/mol
ΔfH°gas	-425.00 ± 1.00	kJ/mol	NIST
ΔfH°gas	-424.31 ± 0.98	kJ/mol	NIST
ΔfH°gas	-421.90	kJ/mol	NIST
ΔfH°liquid	[-460.70; -457.06]	kJ/mol
ΔfH°liquid	-460.70 ± 0.80	kJ/mol	NIST
ΔfH°liquid	-459.48 ± 0.64	kJ/mol	NIST
ΔfH°liquid	-457.06 ± 0.96	kJ/mol	NIST
ΔfusH°	3.67	kJ/mol	Joback Calculated Property
ΔvapH°	[29.40; 37.60]	kJ/mol
ΔvapH°	37.60 ± 0.40	kJ/mol	NIST
ΔvapH°	35.70	kJ/mol	NIST
ΔvapH°	35.27	kJ/mol	NIST
ΔvapH°	35.20	kJ/mol	NIST
ΔvapH°	29.40	kJ/mol	NIST
IE	9.58	eV	Relay (1.0) Calculated Property
log10WS	-0.50		Relay (1.0) Calculated Property
logPoct/wat	1.015		Crippen Calculated Property
McVol	93.050	ml/mol	McGowan Calculated Property
Pc	3407.89	kPa	Joback Calculated Property
Inp	[615.00; 638.00]
Inp	615.00		NIST
Inp	616.00		NIST
Inp	620.00		NIST
Inp	627.00		NIST
Inp	638.00		NIST
Inp	615.00		NIST
Tboil	[353.00; 356.20]	K
Tboil	356.20	K	NIST
Tboil	353.00	K	NIST
Tc	519.16	K	Relay (1.0) Calculated Property
Tfus	199.66	K	Relay (1.0) Calculated Property
Vc	0.353	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[170.32; 224.89]	J/mol×K	[355.41; 532.08]
Cp,gas	170.32	J/mol×K	355.41	Joback Calculated Property
Cp,gas	180.22	J/mol×K	384.85	Joback Calculated Property
Cp,gas	189.79	J/mol×K	414.30	Joback Calculated Property
Cp,gas	199.04	J/mol×K	443.74	Joback Calculated Property
Cp,gas	207.98	J/mol×K	473.19	Joback Calculated Property
Cp,gas	216.59	J/mol×K	502.63	Joback Calculated Property
Cp,gas	224.89	J/mol×K	532.08	Joback Calculated Property
Cp,liquid	[217.70; 218.00]	J/mol×K	[298.15; 298.15]
Cp,liquid	217.70	J/mol×K	298.15	NIST
Cp,liquid	218.00	J/mol×K	298.15	NIST
η	[0.0002399; 0.0048081]	Pa×s	[192.99; 355.41]
η	0.0048081	Pa×s	192.99	Joback Calculated Property
η	0.0021455	Pa×s	220.06	Joback Calculated Property
η	0.0011425	Pa×s	247.13	Joback Calculated Property
η	0.0006890	Pa×s	274.20	Joback Calculated Property
η	0.0004551	Pa×s	301.27	Joback Calculated Property
η	0.0003218	Pa×s	328.34	Joback Calculated Property
η	0.0002399	Pa×s	355.41	Joback Calculated Property
ΔvapH	[33.40; 38.20]	kJ/mol	[286.50; 324.50]
ΔvapH	38.20 ± 0.40	kJ/mol	286.50	NIST
ΔvapH	35.30	kJ/mol	323.50	NIST
ΔvapH	33.40 ± 0.20	kJ/mol	324.50	NIST
n0	1.37800		293.15	Isothermal and Isobaric Vapor-Liquid Equilibria of the Ternary System of 2,2-Dimethoxypropane + Acetone + Methanol
γ	[0.02; 0.02]	N/m	[298.15; 313.15]
γ	0.02	N/m	298.15	Excess Molar Volumes and Surface Tensions of 1,2,4- Trimethylbenzene and 1,3,5- Trimethylbenzene with 1,1-Diethoxyethane and 2,2-Dimethoxypropane at (298.15, 308.15, and 313.15) K
γ	0.02	N/m	308.15	Excess Molar Volumes and Surface Tensions of 1,2,4- Trimethylbenzene and 1,3,5- Trimethylbenzene with 1,1-Diethoxyethane and 2,2-Dimethoxypropane at (298.15, 308.15, and 313.15) K
γ	0.02	N/m	313.15	Excess Molar Volumes and Surface Tensions of 1,2,4- Trimethylbenzene and 1,3,5- Trimethylbenzene with 1,1-Diethoxyethane and 2,2-Dimethoxypropane at (298.15, 308.15, and 313.15) K

Similar Compounds

Find more compounds similar to Propane, 2,2-dimethoxy-.

Mixtures

• Propane, 2,2-dimethoxy- + 1,2,4-Trimethylbenzene
• Propane, 2,2-dimethoxy- + Mesitylene
• Propane, 2,2-dimethoxy- + Acetone + Methyl Alcohol

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Isothermal and Isobaric Vapor-Liquid Equilibria of the Ternary System of 2,2-Dimethoxypropane + Acetone + Methanol
• Excess Molar Volumes and Surface Tensions of 1,2,4- Trimethylbenzene and 1,3,5- Trimethylbenzene with 1,1-Diethoxyethane and 2,2-Dimethoxypropane at (298.15, 308.15, and 313.15) K
• Joback Method
• McGowan Method
• NIST Webbook

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