Chemical Properties of 2H-Pyran, 2,5-diethenyltetrahydro- (CAS 25724-33-8)

InChI

InChI=1S/C9H14O/c1-3-8-5-6-9(4-2)10-7-8/h3-4,8-9H,1-2,5-7H2

InChI Key

JRUPYIDCDOLUPI-UHFFFAOYSA-N

Formula

C9H14O

SMILES

C=CC1CCC(C=C)OC1

Molecular Weight¹

138.21

CAS

25724-33-8

Other Names

• 2,5-Divinyltetrahydro-2H-pyran
• 2,5-Divinyltetrahydropyran
• 2H-Pyran, tetrahydro-2,5-divinyl-
• Pyran, 2,5-divinyl tetrahydro-
• Tetrahydro-2,5-divinylpyran

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, 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	[158.29; 437.88]	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			-5.36200e+01
Coefficient B			9.11400e-01
Coefficient C			-5.23300e-04
Coefficient D			1.03400e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	158.29	J/mol×K	273.00	Calculated Property
Cp,gas	207.90	J/mol×K	353.78	Calculated Property
Cp,gas	252.10	J/mol×K	434.56	Calculated Property
Cp,gas	291.23	J/mol×K	515.33	Calculated Property
Cp,gas	325.62	J/mol×K	596.11	Calculated Property
Cp,gas	355.60	J/mol×K	676.89	Calculated Property
Cp,gas	381.49	J/mol×K	757.67	Calculated Property
Cp,gas	403.61	J/mol×K	838.44	Calculated Property
Cp,gas	422.30	J/mol×K	919.22	Calculated Property
Cp,gas	437.88	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0041806; 0.0002782]	Pa×s	[217.38; 453.69]	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			-1.06802e+01
Coefficient B			1.13101e+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.			217.38
Temperature range, max.			453.69
η	0.0041806	Pa×s	217.38	Calculated Property
η	0.0023863	Pa×s	243.64	Calculated Property
η	0.0015191	Pa×s	269.89	Calculated Property
η	0.0010477	Pa×s	296.15	Calculated Property
η	0.0007676	Pa×s	322.40	Calculated Property
η	0.0005894	Pa×s	348.66	Calculated Property
η	0.0004696	Pa×s	374.92	Calculated Property
η	0.0003855	Pa×s	401.17	Calculated Property
η	0.0003242	Pa×s	427.43	Calculated Property
η	0.0002782	Pa×s	453.69	Calculated Property

Similar Compounds

Find more compounds similar to 2H-Pyran, 2,5-diethenyltetrahydro-.

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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