Chemical Properties of 2H-Pyran, tetrahydro-, 2,6-dimethoxy (CAS 6581-57-3)

InChI

InChI=1S/C7H14O3/c1-8-6-4-3-5-7(9-2)10-6/h6-7H,3-5H2,1-2H3

InChI Key

DNLONCVMTWHJOV-UHFFFAOYSA-N

Formula

C7H14O3

SMILES

COC1CCCC(OC)O1

Molecular Weight¹

146.18

CAS

6581-57-3

Other Names

• 2,6-Dimethoxytetrahydropyran
• tetrahydro-2,6-dimethoxy-2H-pyran

• 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).
• 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°	-271.32	kJ/mol	Joback Calculated Property
ΔfH°gas	-550.27	kJ/mol	Joback Calculated Property
ΔfusH°	17.15	kJ/mol	Joback Calculated Property
ΔvapH°	40.63	kJ/mol	Joback Calculated Property
log10WS	-1.12		Crippen Calculated Property
logPoct/wat	1.132		Crippen Calculated Property
McVol	116.240	ml/mol	McGowan Calculated Property
Pc	3224.64	kPa	Joback Calculated Property
Inp	[1000.00; 1100.00]
Inp	1000.00		NIST
Inp	1100.00		NIST
Inp	1000.00		NIST
Tboil	446.23	K	Joback Calculated Property
Tc	646.98	K	Joback Calculated Property
Tfus	242.82	K	Joback Calculated Property
Vc	0.416	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[253.59; 337.08]	J/mol×K	[446.23; 646.98]
Cp,gas	253.59	J/mol×K	446.23	Joback Calculated Property
Cp,gas	268.89	J/mol×K	479.69	Joback Calculated Property
Cp,gas	283.66	J/mol×K	513.15	Joback Calculated Property
Cp,gas	297.88	J/mol×K	546.60	Joback Calculated Property
Cp,gas	311.53	J/mol×K	580.06	Joback Calculated Property
Cp,gas	324.61	J/mol×K	613.52	Joback Calculated Property
Cp,gas	337.08	J/mol×K	646.98	Joback Calculated Property
η	[0.0002435; 0.0028869]	Pa×s	[242.82; 446.23]
η	0.0028869	Pa×s	242.82	Joback Calculated Property
η	0.0014853	Pa×s	276.72	Joback Calculated Property
η	0.0008835	Pa×s	310.62	Joback Calculated Property
η	0.0005821	Pa×s	344.52	Joback Calculated Property
η	0.0004133	Pa×s	378.43	Joback Calculated Property
η	0.0003104	Pa×s	412.33	Joback Calculated Property
η	0.0002435	Pa×s	446.23	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2H-Pyran, tetrahydro-, 2,6-dimethoxy.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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