Chemical Properties of 2-Butene, 1-bromo- (CAS 4784-77-4)

InChI

InChI=1S/C4H7Br/c1-2-3-4-5/h2-3H,4H2,1H3/b3-2+

InChI Key

AVMHMVJVHYGDOO-NSCUHMNNSA-N

Formula

C4H7Br

SMILES

CC=CCBr

Molecular Weight¹

135.00

CAS

4784-77-4

Other Names

• 1-Bromo-2-butene
• 1-Crotyl bromide
• 1-bromobut-2-ene
• 2-Butenyl bromide
• Crotonyl bromide
• Crotyl bromide

• 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_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• 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_boilr : Boiling point at reduced pressure (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
ΔfG°	77.34	kJ/mol	Joback Calculated Property
ΔfH°gas	17.66	kJ/mol	Joback Calculated Property
ΔfusH°	11.60	kJ/mol	Joback Calculated Property
ΔvapH°	30.89	kJ/mol	Joback Calculated Property
log10WS	-1.78		Crippen Calculated Property
logPoct/wat	1.957		Crippen Calculated Property
McVol	80.420	ml/mol	McGowan Calculated Property
Pc	4559.21	kPa	Joback Calculated Property
Tboil	[371.15; 377.50]	K
Tboil	377.50 ± 1.50	K	NIST
Tboil	371.15 ± 2.00	K	NIST
Tc	557.14	K	Joback Calculated Property
Tfus	189.56	K	Joback Calculated Property
Vc	0.301	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[112.95; 151.59]	J/mol×K	[361.24; 557.14]
Cp,gas	112.95	J/mol×K	361.24	Joback Calculated Property
Cp,gas	120.43	J/mol×K	393.89	Joback Calculated Property
Cp,gas	127.45	J/mol×K	426.54	Joback Calculated Property
Cp,gas	134.06	J/mol×K	459.19	Joback Calculated Property
Cp,gas	140.27	J/mol×K	491.84	Joback Calculated Property
Cp,gas	146.10	J/mol×K	524.49	Joback Calculated Property
Cp,gas	151.59	J/mol×K	557.14	Joback Calculated Property
η	[0.0002999; 0.0032305]	Pa×s	[189.56; 361.24]
η	0.0032305	Pa×s	189.56	Joback Calculated Property
η	0.0016765	Pa×s	218.17	Joback Calculated Property
η	0.0010129	Pa×s	246.79	Joback Calculated Property
η	0.0006796	Pa×s	275.40	Joback Calculated Property
η	0.0004915	Pa×s	304.01	Joback Calculated Property
η	0.0003758	Pa×s	332.63	Joback Calculated Property
η	0.0002999	Pa×s	361.24	Joback Calculated Property

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 203.81]	kPa	[282.12; 400.62]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.53332e+01
Coefficient B			-3.55050e+03
Coefficient C			-4.61370e+01
Temperature range, min.			282.12
Temperature range, max.			400.62
Pvap	1.33	kPa	282.12	Calculated Property
Pvap	2.95	kPa	295.29	Calculated Property
Pvap	6.04	kPa	308.45	Calculated Property
Pvap	11.53	kPa	321.62	Calculated Property
Pvap	20.76	kPa	334.79	Calculated Property
Pvap	35.49	kPa	347.95	Calculated Property
Pvap	58.04	kPa	361.12	Calculated Property
Pvap	91.23	kPa	374.29	Calculated Property
Pvap	138.49	kPa	387.45	Calculated Property
Pvap	203.81	kPa	400.62	Calculated Property

Similar Compounds

Find more compounds similar to 2-Butene, 1-bromo-.

Sources

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

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