Chemical Properties of Benzene, 1,4-dichloro-2,5-dimethyl- (CAS 1124-05-6)

InChI

InChI=1S/C8H8Cl2/c1-5-3-8(10)6(2)4-7(5)9/h3-4H,1-2H3

InChI Key

UTGSRNVBAFCOEU-UHFFFAOYSA-N

Formula

C8H8Cl2

SMILES

Cc1cc(Cl)c(C)cc1Cl

Molecular Weight¹

175.06

CAS

1124-05-6

Other Names

• p-Xylene, 2,5-dichloro-
• 2,5-Dichloro-p-xylene
• 2,5-Dichloro-para-xylene
• 2,5-Dichloro-1,4-dimethylbenzene

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

Physical Properties

Property	Value	Unit	Source
ΔfG°	76.14	kJ/mol	Joback Calculated Property
ΔfH°gas	-37.81	kJ/mol	Joback Calculated Property
ΔfusH°	17.74	kJ/mol	Joback Calculated Property
ΔvapH°	46.43	kJ/mol	Joback Calculated Property
log10WS	-3.79		Crippen Calculated Property
logPoct/wat	3.610		Crippen Calculated Property
McVol	124.300	ml/mol	McGowan Calculated Property
Pc	3177.55	kPa	Joback Calculated Property
Inp	[1215.00; 1242.00]
Inp	1242.00		NIST
Inp	1220.00		NIST
Inp	1218.00		NIST
Inp	1215.00		NIST
Tboil	495.20	K	NIST
Tc	725.78	K	Joback Calculated Property
Tfus	303.74	K	Joback Calculated Property
Vc	0.473	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[226.14; 279.32]	J/mol×K	[498.92; 725.78]
Cp,gas	226.14	J/mol×K	498.92	Joback Calculated Property
Cp,gas	236.36	J/mol×K	536.73	Joback Calculated Property
Cp,gas	246.01	J/mol×K	574.54	Joback Calculated Property
Cp,gas	255.11	J/mol×K	612.35	Joback Calculated Property
Cp,gas	263.69	J/mol×K	650.16	Joback Calculated Property
Cp,gas	271.75	J/mol×K	687.97	Joback Calculated Property
Cp,gas	279.32	J/mol×K	725.78	Joback Calculated Property
η	[0.0002532; 0.0013268]	Pa×s	[303.74; 498.92]
η	0.0013268	Pa×s	303.74	Joback Calculated Property
η	0.0008809	Pa×s	336.27	Joback Calculated Property
η	0.0006287	Pa×s	368.80	Joback Calculated Property
η	0.0004739	Pa×s	401.33	Joback Calculated Property
η	0.0003727	Pa×s	433.86	Joback Calculated Property
η	0.0003031	Pa×s	466.39	Joback Calculated Property
η	0.0002532	Pa×s	498.92	Joback Calculated Property
ΔvapH	52.70	kJ/mol	483.00	NIST

Similar Compounds

Find more compounds similar to Benzene, 1,4-dichloro-2,5-dimethyl-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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