Chemical Properties of Cyclopropane, ethyl- (CAS 1191-96-4)

InChI

InChI=1S/C5H10/c1-2-5-3-4-5/h5H,2-4H2,1H3

InChI Key

FOTXAJDDGPYIFU-UHFFFAOYSA-N

Formula

C5H10

SMILES

CCC1CC1

Molecular Weight¹

70.13

CAS

1191-96-4

Other Names

• Ethylcyclopropane

• 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).
• 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).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°liquid	[-3384.00; -3371.90]	kJ/mol
ΔcH°liquid	-3371.90 ± 0.75	kJ/mol	NIST
ΔcH°liquid	-3384.00	kJ/mol	NIST
ΔfG°	51.97	kJ/mol	Joback Calculated Property
ΔfH°gas	-73.73	kJ/mol	Joback Calculated Property
ΔfH°liquid	-24.80 ± 0.79	kJ/mol	NIST
ΔfusH°	6.84	kJ/mol	Joback Calculated Property
ΔvapH°	26.64	kJ/mol	Joback Calculated Property
IE	[8.96; 9.50]	eV
IE	8.96 ± 0.05	eV	NIST
IE	9.50	eV	NIST
log10WS	-1.57		Crippen Calculated Property
logPoct/wat	1.806		Crippen Calculated Property
McVol	70.450	ml/mol	McGowan Calculated Property
Pc	4067.32	kPa	Joback Calculated Property
Inp	[506.00; 550.00]
Inp	508.00		NIST
Inp	508.00		NIST
Inp	510.00		NIST
Inp	512.00		NIST
Inp	511.00		NIST
Inp	515.00		NIST
Inp	516.00		NIST
Inp	510.00		NIST
Inp	512.00		NIST
Inp	508.30		NIST
Inp	511.00		NIST
Inp	512.00		NIST
Inp	512.00		NIST
Inp	509.00		NIST
Inp	510.00		NIST
Inp	512.00		NIST
Inp	515.00		NIST
Inp	509.00		NIST
Inp	Outlier 550.00		NIST
Inp	508.00		NIST
Inp	510.00		NIST
Inp	506.00		NIST
Inp	510.00		NIST
Tboil	[307.90; 309.80]	K
Tboil	309.10	K	NIST
Tboil	309.00 ± 0.60	K	NIST
Tboil	309.08 ± 0.20	K	NIST
Tboil	309.22 ± 0.30	K	NIST
Tboil	309.11 ± 0.30	K	NIST
Tboil	309.40 ± 0.40	K	NIST
Tboil	309.09 ± 0.30	K	NIST
Tboil	309.05 ± 0.50	K	NIST
Tboil	309.15 ± 1.00	K	NIST
Tboil	309.80 ± 0.30	K	NIST
Tboil	Outlier 307.90 ± 1.00	K	NIST
Tc	498.77	K	Joback Calculated Property
Tfus	[123.74; 123.88]	K
Tfus	123.87 ± 0.06	K	NIST
Tfus	123.88 ± 0.03	K	NIST
Tfus	123.74 ± 0.20	K	NIST
Tfus	123.75 ± 0.20	K	NIST
Ttriple	123.55 ± 0.20	K	NIST
Vc	0.273	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[106.69; 163.97]	J/mol×K	[320.54; 498.77]
Cp,gas	106.69	J/mol×K	320.54	Joback Calculated Property
Cp,gas	117.54	J/mol×K	350.24	Joback Calculated Property
Cp,gas	127.84	J/mol×K	379.95	Joback Calculated Property
Cp,gas	137.61	J/mol×K	409.65	Joback Calculated Property
Cp,gas	146.87	J/mol×K	439.36	Joback Calculated Property
Cp,gas	155.65	J/mol×K	469.06	Joback Calculated Property
Cp,gas	163.97	J/mol×K	498.77	Joback Calculated Property
η	[0.0002279; 0.0005021]	Pa×s	[164.05; 320.54]
η	0.0005021	Pa×s	164.05	Joback Calculated Property
η	0.0004021	Pa×s	190.13	Joback Calculated Property
η	0.0003398	Pa×s	216.21	Joback Calculated Property
η	0.0002978	Pa×s	242.29	Joback Calculated Property
η	0.0002677	Pa×s	268.38	Joback Calculated Property
η	0.0002452	Pa×s	294.46	Joback Calculated Property
η	0.0002279	Pa×s	320.54	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.62]	kPa	[227.26; 328.84]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.52123e+01
Coefficient B			-2.98777e+03
Coefficient C			-2.70740e+01
Temperature range, min.			227.26
Temperature range, max.			328.84
Pvap	1.33	kPa	227.26	Calculated Property
Pvap	2.96	kPa	238.55	Calculated Property
Pvap	6.05	kPa	249.83	Calculated Property
Pvap	11.55	kPa	261.12	Calculated Property
Pvap	20.78	kPa	272.41	Calculated Property
Pvap	35.50	kPa	283.69	Calculated Property
Pvap	57.97	kPa	294.98	Calculated Property
Pvap	91.00	kPa	306.27	Calculated Property
Pvap	137.92	kPa	317.55	Calculated Property
Pvap	202.62	kPa	328.84	Calculated Property

Similar Compounds

Find more compounds similar to Cyclopropane, ethyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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