Chemical Properties of Pentane, 1,2-dichloro- (CAS 1674-33-5)

InChI

InChI=1S/C5H10Cl2/c1-2-3-5(7)4-6/h5H,2-4H2,1H3

InChI Key

PPLBPDUKNRCHGG-UHFFFAOYSA-N

Formula

C5H10Cl2

SMILES

CCCC(Cl)CCl

Molecular Weight¹

141.04

CAS

1674-33-5

Other Names

• 1,2-Dichloropentane

• 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°	-35.08	kJ/mol	Joback Calculated Property
ΔfH°gas	-183.29	kJ/mol	Joback Calculated Property
ΔfusH°	13.58	kJ/mol	Joback Calculated Property
ΔvapH°	[43.80; 44.40]	kJ/mol
ΔvapH°	43.90	kJ/mol	NIST
ΔvapH°	44.40	kJ/mol	NIST
ΔvapH°	43.80 ± 0.70	kJ/mol	NIST
log10WS	-2.33		Crippen Calculated Property
logPoct/wat	2.633		Crippen Calculated Property
McVol	105.790	ml/mol	McGowan Calculated Property
Pc	3213.68	kPa	Joback Calculated Property
Inp	[909.00; 909.00]
Inp	909.00		NIST
Inp	909.00		NIST
Inp	909.00		NIST
I	1218.00		NIST
Tboil	[419.30; 421.80]	K
Tboil	421.40	K	NIST
Tboil	420.00 ± 1.50	K	NIST
Tboil	421.65 ± 2.00	K	NIST
Tboil	421.80 ± 1.50	K	NIST
Tboil	419.30 ± 1.00	K	NIST
Tc	573.69	K	Joback Calculated Property
Tfus	190.95	K	Joback Calculated Property
Vc	0.407	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[175.71; 224.58]	J/mol×K	[388.22; 573.69]
Cp,gas	175.71	J/mol×K	388.22	Joback Calculated Property
Cp,gas	184.82	J/mol×K	419.13	Joback Calculated Property
Cp,gas	193.52	J/mol×K	450.04	Joback Calculated Property
Cp,gas	201.84	J/mol×K	480.96	Joback Calculated Property
Cp,gas	209.78	J/mol×K	511.87	Joback Calculated Property
Cp,gas	217.36	J/mol×K	542.78	Joback Calculated Property
Cp,gas	224.58	J/mol×K	573.69	Joback Calculated Property
η	[0.0003296; 0.0072543]	Pa×s	[190.95; 388.22]
η	0.0072543	Pa×s	190.95	Joback Calculated Property
η	0.0029682	Pa×s	223.83	Joback Calculated Property
η	0.0015268	Pa×s	256.71	Joback Calculated Property
η	0.0009134	Pa×s	289.59	Joback Calculated Property
η	0.0006068	Pa×s	322.46	Joback Calculated Property
η	0.0004348	Pa×s	355.34	Joback Calculated Property
η	0.0003296	Pa×s	388.22	Joback Calculated Property
ΔvapH	[36.45; 41.90]	kJ/mol	[375.00; 421.40]
ΔvapH	41.90	kJ/mol	375.00	NIST
ΔvapH	36.45	kJ/mol	421.40	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[308.19; 449.74]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42174e+01
Coefficient B			-3.49541e+03
Coefficient C			-5.72590e+01
Temperature range, min.			308.19
Temperature range, max.			449.74
Pvap	1.33	kPa	308.19	Calculated Property
Pvap	3.03	kPa	323.92	Calculated Property
Pvap	6.29	kPa	339.65	Calculated Property
Pvap	12.09	kPa	355.37	Calculated Property
Pvap	21.76	kPa	371.10	Calculated Property
Pvap	37.02	kPa	386.83	Calculated Property
Pvap	60.01	kPa	402.56	Calculated Property
Pvap	93.27	kPa	418.28	Calculated Property
Pvap	139.72	kPa	434.01	Calculated Property
Pvap	202.64	kPa	449.74	Calculated Property

Similar Compounds

Find more compounds similar to Pentane, 1,2-dichloro-.

Sources

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

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