Dibutoxymethane (CAS 2568-90-3)

InChI

InChI=1S/C9H20O2/c1-3-5-7-10-9-11-8-6-4-2/h3-9H2,1-2H3

InChI Key

QLCJOAMJPCOIDI-UHFFFAOYSA-N

Formula

C9H20O2

SMILES

CCCCOCOCCCC

Molecular Weight¹

160.25

CAS

2568-90-3

Other Names

1,1'-[methylenebis(oxy)]dibutane
Di-n-butoxymethane
Di-n-butyl formal
NSC 241
butane, 1,1'-[methylenebis(oxy)]bis-
butylal
dibutyl formal
formaldehyde dibutyl acetal
methane, dibutoxy-

ω : Acentric Factor.
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).
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).
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.

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Physical Properties

Property	Value	Unit	Source
ω	0.5672		Relay (1.0) Calculated Property
Δ_cH°_liquid	-5850.50 ± 1.70	kJ/mol	NIST
Δ_fG°	-185.10	kJ/mol	Joback Calculated Property
Δ_fH°_gas	-501.00 ± 3.00	kJ/mol	NIST
Δ_fH°_liquid	-549.00 ± 2.00	kJ/mol	NIST
Δ_fusH°	21.44	kJ/mol	Joback Calculated Property
Δ_vapH°	[48.00; 48.10]	kJ/mol
Δ_vapH°	48.10	kJ/mol	NIST
Δ_vapH°	48.00 ± 3.00	kJ/mol	NIST
Δ_vapH°	48.00	kJ/mol	NIST
IE	9.66	eV	Relay (1.0) Calculated Property
log₁₀WS	-2.33		Relay (1.0) Calculated Property
logP_oct/wat	2.577		Crippen Calculated Property
McVol	149.410	ml/mol	McGowan Calculated Property
P_c	2233.41	kPa	Joback Calculated Property
I_np	[1020.00; 1036.00]
I_np	1020.00		NIST
I_np	1036.00		NIST
I_np	1020.00		NIST
T_boil	[452.60; 455.00]	K
T_boil	455.00 ± 0.60	K	NIST
T_boil	452.60 ± 0.40	K	NIST
T_c	615.27	K	Relay (1.0) Calculated Property
T_fus	[214.00; 215.05]	K
T_fus	214.00 ± 0.30	K	NIST
T_fus	215.05 ± 0.40	K	NIST
V_c	0.578	m³/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Δ_vapH	[47.90; 57.30]	kJ/mol	[293.00; 409.00]
Δ_vapH	57.30	kJ/mol	293.00	NIST
Δ_vapH	47.90	kJ/mol	409.00	NIST
P_vap	[15.00; 79.50]	kPa	[390.40; 442.70]

P_vap	15.00	kPa	390.40	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	18.50	kPa	396.50	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	21.80	kPa	401.10	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	25.00	kPa	404.60	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	28.50	kPa	409.00	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	31.40	kPa	411.40	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	34.70	kPa	415.10	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	38.50	kPa	417.90	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	41.00	kPa	419.80	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	44.80	kPa	422.80	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	47.10	kPa	424.40	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	47.60	kPa	425.00	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	53.30	kPa	428.80	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	56.20	kPa	430.50	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	59.10	kPa	432.50	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	63.10	kPa	434.70	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	66.30	kPa	436.50	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	71.70	kPa	438.90	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	74.80	kPa	440.60	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa
P_vap	79.50	kPa	442.70	Vapour pressures for 1-(butoxymethoxy)butane (dibutoxymethane) and 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane (methyl nonafluorobutyl ether) over the pressure range of (15-80) kPa

Correlations

Property	Value	Unit	Temperature (K)	Source
C_p,gas	[227.21; 520.65]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is C_p,gas in J/mol×K, T in K
Coefficient A			4.57070e+01
Coefficient B			7.32440e-01
Coefficient C			-2.43800e-04
Coefficient D			-1.37000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00

C_p,gas	227.21	J/mol×K	273.00	Calculated Property
C_p,gas	273.71	J/mol×K	353.78	Calculated Property
C_p,gas	316.83	J/mol×K	434.56	Calculated Property
C_p,gas	356.54	J/mol×K	515.33	Calculated Property
C_p,gas	392.79	J/mol×K	596.11	Calculated Property
C_p,gas	425.53	J/mol×K	676.89	Calculated Property
C_p,gas	454.74	J/mol×K	757.67	Calculated Property
C_p,gas	480.35	J/mol×K	838.44	Calculated Property
C_p,gas	502.34	J/mol×K	919.22	Calculated Property
C_p,gas	520.65	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0055577; 0.0002106]	Pa×s	[214.53; 429.71]	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			-1.17282e+01
Coefficient B			1.40206e+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.			214.53
Temperature range, max.			429.71

η	0.0055577	Pa×s	214.53	Calculated Property
η	0.0028858	Pa×s	238.43	Calculated Property
η	0.0016886	Pa×s	262.34	Calculated Property
η	0.0010806	Pa×s	286.25	Calculated Property
η	0.0007407	Pa×s	310.16	Calculated Property
η	0.0005360	Pa×s	334.07	Calculated Property
η	0.0004050	Pa×s	357.98	Calculated Property
η	0.0003169	Pa×s	381.89	Calculated Property
η	0.0002553	Pa×s	405.80	Calculated Property
η	0.0002106	Pa×s	429.71	Calculated Property

Similar Compounds

Butane, 1,1'-[oxybis(2,1-ethanediyloxy)]bis-.

Find more compounds similar to Dibutoxymethane.

Sources

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Chemical Properties of Dibutoxymethane (CAS 2568-90-3)

Physical Properties

Temperature Dependent Properties

Correlations

Similar Compounds

Sources