Chemical Properties of Vinyl ether (CAS 109-93-3)

InChI

InChI=1S/C4H6O/c1-3-5-4-2/h3-4H,1-2H2

InChI Key

QYKIQEUNHZKYBP-UHFFFAOYSA-N

Formula

C4H6O

SMILES

C=COC=C

Molecular Weight¹

70.09

CAS

109-93-3

Other Names

• 1,1'-OXYBIS-ETHENE
• 1,1'-Oxybisethene
• CH2=CHOCH=CH2
• Divinyl ether
• Divinyl oxide
• Ethene, 1,1'-oxybis-
• Ethenyloxyethene
• Ether, divinyl
• Vinesthene
• Vinesthesin
• Vinethen
• Vinethene
• Vinether
• Vinidyl
• Vinydan

• ω : Acentric Factor.
• Δ_cH°_gas : Standard gas enthalpy of combustion (kJ/mol).
• 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_fH°_{(+) ion} : Enthalpy of formation of positive ion 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).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• NFPA Safety : NFPA Safety Rating.
• 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.

Physical Properties

Property	Value	Unit	Source
ω	0.3856		Relay (1.0) Calculated Property
ΔcH°gas	-2418.90 ± 0.79	kJ/mol	NIST
ΔfH°gas	-12.70 ± 0.84	kJ/mol	NIST
ΔfH°(+) ion	824.00	kJ/mol	NIST
ΔfusH°	4.74	kJ/mol	Joback Calculated Property
ΔvapH°	6.26	kJ/mol	NIST
IE	8.68 ± 0.05	eV	NIST
logPoct/wat	1.290		Crippen Calculated Property
McVol	64.490	ml/mol	McGowan Calculated Property
NFPA Fire	3		KDB
NFPA Health	2		KDB
NFPA Safety	2		KDB
Pc	4244.08	kPa	Joback Calculated Property
Inp	480.00		NIST
Tboil	301.20	K	NIST
Tc	454.44	K	Relay (1.0) Calculated Property
Tfus	[172.05; 173.15]	K
Tfus	173.15 ± 1.00	K	NIST
Tfus	172.05 ± 0.30	K	NIST
Vc	0.232	m3/kmol	Relay (1.0) Calculated Property

Cheméo can also estimate Standard Gibbs free energy of formation, 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.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[26.10; 29.20]	kJ/mol	[288.00; 288.00]
ΔvapH	29.20	kJ/mol	288.00	NIST
ΔvapH	26.10	kJ/mol	288.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[86.12; 187.17]	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			1.87700e+01
Coefficient B			2.80600e-01
Coefficient C			-1.28600e-04
Coefficient D			1.64000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	86.12	J/mol×K	273.00	Calculated Property
Cp,gas	102.67	J/mol×K	353.78	Calculated Property
Cp,gas	117.77	J/mol×K	434.56	Calculated Property
Cp,gas	131.46	J/mol×K	515.33	Calculated Property
Cp,gas	143.81	J/mol×K	596.11	Calculated Property
Cp,gas	154.87	J/mol×K	676.89	Calculated Property
Cp,gas	164.68	J/mol×K	757.67	Calculated Property
Cp,gas	173.30	J/mol×K	838.44	Calculated Property
Cp,gas	180.78	J/mol×K	919.22	Calculated Property
Cp,gas	187.17	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0009424; 0.0001406]	Pa×s	[172.60; 334.28]	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			-1.09002e+01
Coefficient B			6.78850e+02
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			172.60
Temperature range, max.			334.28
η	0.0009424	Pa×s	172.60	Calculated Property
η	0.0006504	Pa×s	190.56	Calculated Property
η	0.0004785	Pa×s	208.53	Calculated Property
η	0.0003696	Pa×s	226.49	Calculated Property
η	0.0002966	Pa×s	244.46	Calculated Property
η	0.0002452	Pa×s	262.42	Calculated Property
η	0.0002078	Pa×s	280.39	Calculated Property
η	0.0001796	Pa×s	298.35	Calculated Property
η	0.0001578	Pa×s	316.31	Calculated Property
η	0.0001406	Pa×s	334.28	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 204.87]	kPa	[220.33; 321.52]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.45518e+01
Coefficient B			-2.64600e+03
Coefficient C			-3.48270e+01
Temperature range, min.			220.33
Temperature range, max.			321.52
Pvap	1.33	kPa	220.33	Calculated Property
Pvap	3.01	kPa	231.57	Calculated Property
Pvap	6.23	kPa	242.82	Calculated Property
Pvap	11.97	kPa	254.06	Calculated Property
Pvap	21.57	kPa	265.30	Calculated Property
Pvap	36.79	kPa	276.55	Calculated Property
Pvap	59.84	kPa	287.79	Calculated Property
Pvap	93.40	kPa	299.03	Calculated Property
Pvap	140.57	kPa	310.28	Calculated Property
Pvap	204.87	kPa	321.52	Calculated Property

Similar Compounds

Find more compounds similar to Vinyl ether.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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