Chemical Properties of Pentane, 2-bromo- (CAS 107-81-3)

InChI

InChI=1S/C5H11Br/c1-3-4-5(2)6/h5H,3-4H2,1-2H3

InChI Key

LGAJYTCRJPCZRJ-UHFFFAOYSA-N

Formula

C5H11Br

SMILES

CCCC(C)Br

Molecular Weight¹

151.04

CAS

107-81-3

Other Names

• 2-Bromopentane
• 2-Pentyl bromide
• NSC 7896
• UN 2343

• 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).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• I_np : Non-polar retention indices.
• I : 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
ΔfG°	3.10	kJ/mol	Joback Calculated Property
ΔfH°gas	-125.48	kJ/mol	Joback Calculated Property
ΔfusH°	10.47	kJ/mol	Joback Calculated Property
ΔvapH°	38.50	kJ/mol	NIST
log10WS	-2.46		Crippen Calculated Property
logPoct/wat	2.570		Crippen Calculated Property
McVol	98.810	ml/mol	McGowan Calculated Property
Pc	3805.69	kPa	Joback Calculated Property
Inp	786.00		NIST
I	[976.00; 999.00]
I	986.00		NIST
I	999.00		NIST
I	976.00		NIST
I	984.00		NIST
Tboil	379.52	K	Joback Calculated Property
Tc	568.83	K	Joback Calculated Property
Tfus	190.91	K	Joback Calculated Property
Vc	0.371	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[161.30; 212.94]	J/mol×K	[379.52; 568.83]
Cp,gas	161.30	J/mol×K	379.52	Joback Calculated Property
Cp,gas	170.96	J/mol×K	411.07	Joback Calculated Property
Cp,gas	180.18	J/mol×K	442.62	Joback Calculated Property
Cp,gas	188.97	J/mol×K	474.18	Joback Calculated Property
Cp,gas	197.35	J/mol×K	505.73	Joback Calculated Property
Cp,gas	205.34	J/mol×K	537.28	Joback Calculated Property
Cp,gas	212.94	J/mol×K	568.83	Joback Calculated Property
η	[0.0003481; 0.0061616]	Pa×s	[190.91; 379.52]
η	0.0061616	Pa×s	190.91	Joback Calculated Property
η	0.0027207	Pa×s	222.34	Joback Calculated Property
η	0.0014710	Pa×s	253.78	Joback Calculated Property
η	0.0009108	Pa×s	285.21	Joback Calculated Property
η	0.0006202	Pa×s	316.65	Joback Calculated Property
η	0.0004527	Pa×s	348.08	Joback Calculated Property
η	0.0003481	Pa×s	379.52	Joback Calculated Property
ΔvapH	37.50	kJ/mol	367.50	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[285.71; 415.51]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.48220e+01
Coefficient B			-3.57127e+03
Coefficient C			-4.00030e+01
Temperature range, min.			285.71
Temperature range, max.			415.51
Pvap	1.33	kPa	285.71	Calculated Property
Pvap	2.98	kPa	300.13	Calculated Property
Pvap	6.14	kPa	314.55	Calculated Property
Pvap	11.75	kPa	328.98	Calculated Property
Pvap	21.14	kPa	343.40	Calculated Property
Pvap	36.06	kPa	357.82	Calculated Property
Pvap	58.73	kPa	372.24	Calculated Property
Pvap	91.85	kPa	386.67	Calculated Property
Pvap	138.61	kPa	401.09	Calculated Property
Pvap	202.65	kPa	415.51	Calculated Property

Similar Compounds

Find more compounds similar to Pentane, 2-bromo-.

Sources

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

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