Chemical Properties of 1,3-Dioxolane, 2-methyl- (CAS 497-26-7)

InChI

InChI=1S/C4H8O2/c1-4-5-2-3-6-4/h4H,2-3H2,1H3

InChI Key

HTWIZMNMTWYQRN-UHFFFAOYSA-N

Formula

C4H8O2

SMILES

CC1OCCO1

Molecular Weight¹

88.11

CAS

497-26-7

Other Names

• 2-Methyldioxolane
• 2-methyl-1,3-dioxacyclopentane
• 2-methyl-1,3-dioxolane
• Methyldioxolane

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• 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_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).
• 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.
• I : 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
ΔcH°liquid	-2332.30 ± 2.20	kJ/mol	NIST
ΔfG°	-152.89	kJ/mol	Joback Calculated Property
ΔfH°gas	-350.00 ± 3.00	kJ/mol	NIST
ΔfH°liquid	-385.10 ± 2.20	kJ/mol	NIST
ΔfusH°	16.01	kJ/mol	Joback Calculated Property
ΔvapH°	35.10	kJ/mol	NIST
log10WS	-0.17		Crippen Calculated Property
logPoct/wat	0.379		Crippen Calculated Property
McVol	68.100	ml/mol	McGowan Calculated Property
Pc	4822.53	kPa	Joback Calculated Property
Inp	[618.00; 676.00]
Inp	Outlier 676.00		NIST
Inp	632.00		NIST
Inp	636.00		NIST
Inp	618.00		NIST
Inp	627.00		NIST
Inp	627.00		NIST
I	[953.00; 973.00]
I	953.00		NIST
I	973.00		NIST
Tboil	[354.70; 355.70]	K
Tboil	354.70	K	NIST
Tboil	355.70 ± 1.00	K	NIST
Tc	559.81	K	Joback Calculated Property
Tfus	198.88	K	Joback Calculated Property
Vc	0.242	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[121.57; 176.96]	J/mol×K	[360.10; 559.81]
Cp,gas	121.57	J/mol×K	360.10	Joback Calculated Property
Cp,gas	132.00	J/mol×K	393.39	Joback Calculated Property
Cp,gas	141.94	J/mol×K	426.67	Joback Calculated Property
Cp,gas	151.39	J/mol×K	459.96	Joback Calculated Property
Cp,gas	160.37	J/mol×K	493.24	Joback Calculated Property
Cp,gas	168.89	J/mol×K	526.53	Joback Calculated Property
Cp,gas	176.96	J/mol×K	559.81	Joback Calculated Property
η	[0.0004210; 0.0044930]	Pa×s	[198.88; 360.10]
η	0.0044930	Pa×s	198.88	Joback Calculated Property
η	0.0023943	Pa×s	225.75	Joback Calculated Property
η	0.0014587	Pa×s	252.62	Joback Calculated Property
η	0.0009775	Pa×s	279.49	Joback Calculated Property
η	0.0007028	Pa×s	306.36	Joback Calculated Property
η	0.0005328	Pa×s	333.23	Joback Calculated Property
η	0.0004210	Pa×s	360.10	Joback Calculated Property
ΔvapH	43.00 ± 0.60	kJ/mol	289.00	NIST
Pvap	[11.29; 99.46]	kPa	[298.00; 356.00]
Pvap	11.29	kPa	298.00	Vapor-L...
Pvap	14.20	kPa	303.00	Vapor-L...
Pvap	17.72	kPa	308.00	Vapor-L...
Pvap	21.98	kPa	313.00	Vapor-L...
Pvap	27.07	kPa	318.00	Vapor-L...
Pvap	33.15	kPa	323.00	Vapor-L...
Pvap	40.35	kPa	328.00	Vapor-L...
Pvap	48.83	kPa	333.00	Vapor-L...
Pvap	58.78	kPa	338.00	Vapor-L...
Pvap	70.39	kPa	343.00	Vapor-L...
Pvap	83.87	kPa	348.00	Vapor-L...
Pvap	99.46	kPa	353.00	Vapor-L...
Pvap	99.00	kPa	356.00	Vapor-L...

Similar Compounds

Find more compounds similar to 1,3-Dioxolane, 2-methyl-.

Mixtures

• 1,3-Dioxolane, 2-methyl- + Water

Sources

• Crippen Method
• Crippen Method
• Vapor-Liquid-Liquid Equilibrium (VLLE) and Vapor Pressure Data for the Systems 2-Methyl-1,3-dioxolane (2MD) + Water and 2,4-Dimethyl-1,3-dioxolane (24DMD) + Water
• Joback Method
• McGowan Method
• NIST Webbook

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.