Chemical Properties of P-xylene, 2,3,5,6-tetrachloro (CAS 877-10-1)

InChI

InChI=1S/C8H6Cl4/c1-3-5(9)7(11)4(2)8(12)6(3)10/h1-2H3

InChI Key

CTSQZGJZQUVGBQ-UHFFFAOYSA-N

Formula

C8H6Cl4

SMILES

Cc1c(Cl)c(Cl)c(C)c(Cl)c1Cl

Molecular Weight¹

243.94

CAS

877-10-1

Other Names

• 1,2,4,5-Tetrachloro-3,6-dimethylbenzene
• 2,3,5,6-tetrachloro-p-xylene
• Benzene, 1,2,4,5-tetrachloro-3,6-dimethyl-

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• 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_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (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_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
ΔcH°solid	[-3926.20; -3923.90]	kJ/mol
ΔcH°solid	-3926.20	kJ/mol	NIST
ΔcH°solid	-3923.90 ± 0.59	kJ/mol	NIST
ΔfG°	33.02	kJ/mol	Joback Calculated Property
ΔfH°gas	-92.23	kJ/mol	Joback Calculated Property
ΔfH°solid	[-176.00; -174.20]	kJ/mol
ΔfH°solid	-174.20	kJ/mol	NIST
ΔfH°solid	-176.00	kJ/mol	NIST
ΔfusH°	25.36	kJ/mol	Joback Calculated Property
ΔvapH°	56.53	kJ/mol	Joback Calculated Property
log10WS	-5.16		Crippen Calculated Property
logPoct/wat	4.917		Crippen Calculated Property
McVol	148.780	ml/mol	McGowan Calculated Property
Pc	2835.36	kPa	Joback Calculated Property
Tboil	583.74	K	Joback Calculated Property
Tc	821.93	K	Joback Calculated Property
Tfus	[370.00; 521.00]	K
Tfus	521.00 ± 2.00	K	NIST
Tfus	370.00 ± 1.00	K	NIST
Vc	0.572	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[266.59; 309.55]	J/mol×K	[583.74; 821.93]
Cp,gas	266.59	J/mol×K	583.74	Joback Calculated Property
Cp,gas	274.90	J/mol×K	623.44	Joback Calculated Property
Cp,gas	282.74	J/mol×K	663.14	Joback Calculated Property
Cp,gas	290.12	J/mol×K	702.84	Joback Calculated Property
Cp,gas	297.05	J/mol×K	742.54	Joback Calculated Property
Cp,gas	303.52	J/mol×K	782.23	Joback Calculated Property
Cp,gas	309.55	J/mol×K	821.93	Joback Calculated Property
η	[0.0002454; 0.0009119]	Pa×s	[388.62; 583.74]
η	0.0009119	Pa×s	388.62	Joback Calculated Property
η	0.0006733	Pa×s	421.14	Joback Calculated Property
η	0.0005193	Pa×s	453.66	Joback Calculated Property
η	0.0004147	Pa×s	486.18	Joback Calculated Property
η	0.0003406	Pa×s	518.70	Joback Calculated Property
η	0.0002863	Pa×s	551.22	Joback Calculated Property
η	0.0002454	Pa×s	583.74	Joback Calculated Property
ΔfusH	[22.59; 22.59]	kJ/mol	[368.20; 368.20]
ΔfusH	22.59	kJ/mol	368.20	NIST
ΔfusH	22.59	kJ/mol	368.20	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[403.56; 581.14]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.40947e+01
Coefficient B			-4.28666e+03
Coefficient C			-9.30910e+01
Temperature range, min.			403.56
Temperature range, max.			581.14
Pvap	1.33	kPa	403.56	Calculated Property
Pvap	3.04	kPa	423.29	Calculated Property
Pvap	6.33	kPa	443.02	Calculated Property
Pvap	12.17	kPa	462.75	Calculated Property
Pvap	21.89	kPa	482.48	Calculated Property
Pvap	37.23	kPa	502.22	Calculated Property
Pvap	60.29	kPa	521.95	Calculated Property
Pvap	93.58	kPa	541.68	Calculated Property
Pvap	139.97	kPa	561.41	Calculated Property
Pvap	202.65	kPa	581.14	Calculated Property

Similar Compounds

Find more compounds similar to P-xylene, 2,3,5,6-tetrachloro.

Sources

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

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