Chemical Properties of Methane, dipropoxy- (CAS 505-84-0)

InChI

InChI=1S/C7H16O2/c1-3-5-8-7-9-6-4-2/h3-7H2,1-2H3

InChI Key

HOMDJHGZAAKUQV-UHFFFAOYSA-N

Formula

C7H16O2

SMILES

CCCOCOCCC

Molecular Weight¹

132.20

CAS

505-84-0

Other Names

• Di-n-propoxymethane
• Di-n-propyl formal
• Dipropoxymethane
• Dipropyl formal
• Propane, 1,1'-[methylenebis(oxy)]bis-
• Propylal

• ω : Acentric Factor.
• 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).
• 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).
• 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
ω	0.4812		Relay (1.0) Calculated Property
ΔfG°	-201.94	kJ/mol	Joback Calculated Property
ΔfH°gas	-464.64	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	16.26	kJ/mol	Joback Calculated Property
ΔvapH°	41.48	kJ/mol	Relay (1.0) Calculated Property
IE	9.61	eV	Relay (1.0) Calculated Property
log10WS	-1.36		Relay (1.0) Calculated Property
logPoct/wat	1.797		Crippen Calculated Property
McVol	121.230	ml/mol	McGowan Calculated Property
Pc	2701.41	kPa	Joback Calculated Property
Inp	[827.00; 832.00]
Inp	827.00		NIST
Inp	832.00		NIST
Inp	827.00		NIST
Tboil	405.28	K	Relay (1.0) Calculated Property
Tc	572.49	K	Relay (1.0) Calculated Property
Tfus	175.85	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Vc	0.465	m3/kmol	Relay (1.0) Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[184.79; 417.47]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			4.75250e+01
Coefficient B			5.42440e-01
Coefficient C			-1.35000e-04
Coefficient D			-3.75000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	184.79	J/mol×K	273.00	Calculated Property
Cp,gas	220.87	J/mol×K	353.78	Calculated Property
Cp,gas	254.67	J/mol×K	434.56	Calculated Property
Cp,gas	286.08	J/mol×K	515.33	Calculated Property
Cp,gas	314.96	J/mol×K	596.11	Calculated Property
Cp,gas	341.21	J/mol×K	676.89	Calculated Property
Cp,gas	364.71	J/mol×K	757.67	Calculated Property
Cp,gas	385.32	J/mol×K	838.44	Calculated Property
Cp,gas	402.95	J/mol×K	919.22	Calculated Property
Cp,gas	417.47	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0098476; 0.0002079]	Pa×s	[175.85; 398.68]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.15227e+01
Coefficient B			1.21374e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			175.85
Temperature range, max.			398.68
η	0.0098476	Pa×s	175.85	Calculated Property
η	0.0042013	Pa×s	200.61	Calculated Property
η	0.0021613	Pa×s	225.37	Calculated Property
η	0.0012682	Pa×s	250.13	Calculated Property
η	0.0008192	Pa×s	274.88	Calculated Property
η	0.0005688	Pa×s	299.64	Calculated Property
η	0.0004175	Pa×s	324.40	Calculated Property
η	0.0003202	Pa×s	349.16	Calculated Property
η	0.0002544	Pa×s	373.92	Calculated Property
η	0.0002079	Pa×s	398.68	Calculated Property

Similar Compounds

Find more compounds similar to Methane, dipropoxy-.

Sources

• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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