Chemical Properties of 2H-Pyran, tetrahydro-2-(1-methylethoxy)- (CAS 1927-70-4)

InChI

InChI=1S/C8H16O2/c1-7(2)10-8-5-3-4-6-9-8/h7-8H,3-6H2,1-2H3

InChI Key

ZGXPHCSAAJGIJC-UHFFFAOYSA-N

Formula

C8H16O2

SMILES

CC(C)OC1CCCCO1

Molecular Weight¹

144.21

CAS

1927-70-4

Other Names

• 2H-Pyran, tetrahydro-2-isopropoxy-
• Tetrahydro-2-isopropoxypyran
• 2-Isopropoxytetrahydropyran

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfusH°	13.95	kJ/mol	Joback Calculated Property
ΔvapH°	47.34	kJ/mol	Relay (1.0) Calculated Property
logPoct/wat	1.938		Crippen Calculated Property
McVol	124.460	ml/mol	McGowan Calculated Property
Inp	[950.00; 950.00]
Inp	950.00		NIST
Inp	950.00		NIST
Inp	950.00		NIST
Tboil	430.65	K	Relay (1.0) Calculated Property

Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[169.52; 455.69]	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			-2.88500e+01
Coefficient B			8.25640e-01
Coefficient C			-3.70700e-04
Coefficient D			2.96000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	169.52	J/mol×K	273.00	Calculated Property
Cp,gas	218.16	J/mol×K	353.78	Calculated Property
Cp,gas	262.36	J/mol×K	434.56	Calculated Property
Cp,gas	302.23	J/mol×K	515.33	Calculated Property
Cp,gas	337.87	J/mol×K	596.11	Calculated Property
Cp,gas	369.35	J/mol×K	676.89	Calculated Property
Cp,gas	396.78	J/mol×K	757.67	Calculated Property
Cp,gas	420.25	J/mol×K	838.44	Calculated Property
Cp,gas	439.86	J/mol×K	919.22	Calculated Property
Cp,gas	455.69	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0096648; 0.0002408]	Pa×s	[221.10; 459.09]	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			-1.17617e+01
Coefficient B			1.57477e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			221.10
Temperature range, max.			459.09
η	0.0096648	Pa×s	221.10	Calculated Property
η	0.0045161	Pa×s	247.54	Calculated Property
η	0.0024441	Pa×s	273.99	Calculated Property
η	0.0014737	Pa×s	300.43	Calculated Property
η	0.0009644	Pa×s	326.87	Calculated Property
η	0.0006725	Pa×s	353.31	Calculated Property
η	0.0004930	Pa×s	379.76	Calculated Property
η	0.0003764	Pa×s	406.20	Calculated Property
η	0.0002970	Pa×s	432.64	Calculated Property
η	0.0002408	Pa×s	459.09	Calculated Property

Similar Compounds

Find more compounds similar to 2H-Pyran, tetrahydro-2-(1-methylethoxy)-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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