Chemical Properties of 2-Bromo-2-butene (CAS 13294-71-8)

InChI

InChI=1S/C4H7Br/c1-3-4(2)5/h3H,1-2H3

InChI Key

UILZQFGKPHAAOU-UHFFFAOYSA-N

Formula

C4H7Br

SMILES

CC=C(C)Br

Molecular Weight¹

135.00

CAS

13294-71-8

Other Names

• 2-Butene, 2-bromo-
• 2-bromobut-2-ene

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• 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).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical 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 Volume for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[90.47; 203.91]	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			-6.43000e+00
Coefficient B			4.41940e-01
Coefficient C			-3.51300e-04
Coefficient D			1.19700e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	90.47	J/mol×K	273.00	Calculated Property
Cp,gas	111.25	J/mol×K	353.78	Calculated Property
Cp,gas	129.10	J/mol×K	434.56	Calculated Property
Cp,gas	144.40	J/mol×K	515.33	Calculated Property
Cp,gas	157.54	J/mol×K	596.11	Calculated Property
Cp,gas	168.88	J/mol×K	676.89	Calculated Property
Cp,gas	178.81	J/mol×K	757.67	Calculated Property
Cp,gas	187.71	J/mol×K	838.44	Calculated Property
Cp,gas	195.95	J/mol×K	919.22	Calculated Property
Cp,gas	203.91	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 205.95]	kPa	[269.32; 383.86]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.53440e+01
Coefficient B			-3.42730e+03
Coefficient C			-4.16890e+01
Temperature range, min.			269.32
Temperature range, max.			383.86
Pvap	1.33	kPa	269.32	Calculated Property
Pvap	2.96	kPa	282.05	Calculated Property
Pvap	6.06	kPa	294.77	Calculated Property
Pvap	11.59	kPa	307.50	Calculated Property
Pvap	20.89	kPa	320.23	Calculated Property
Pvap	35.77	kPa	332.95	Calculated Property
Pvap	58.53	kPa	345.68	Calculated Property
Pvap	92.08	kPa	358.41	Calculated Property
Pvap	139.87	kPa	371.13	Calculated Property
Pvap	205.95	kPa	383.86	Calculated Property

Similar Compounds

Find more compounds similar to 2-Bromo-2-butene.

Sources

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

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