Chemical Properties of Benzene, 1,4-bis(chloromethyl)- (CAS 623-25-6)

InChI

InChI=1S/C8H8Cl2/c9-5-7-1-2-8(6-10)4-3-7/h1-4H,5-6H2

InChI Key

ZZHIDJWUJRKHGX-UHFFFAOYSA-N

Formula

C8H8Cl2

SMILES

ClCc1ccc(CCl)cc1

Molecular Weight¹

175.06

CAS

623-25-6

Other Names

• 1,4-Bis(chloromethyl)benzene
• Benzene, p-bis(chloromethyl)-
• Dichlorodi-p-xylylene
• NSC 36976
• alpha,alpha'-Dichloro-p-xylene
• p-Bis(chloromethyl)benzene
• p-Dichloroxylylene
• p-Xylene, «alpha»,«alpha»'-dichloro-
• p-Xylene, «alpha»,«alpha»'-dichloro-
• p-Xylene-«alpha»,«alpha»'-dichloride
• p-Xylene-«alpha»,«alpha»'-dichloride
• p-Xylylene chloride
• p-Xylylene dichloride
• «alpha»,«alpha»'-Dichloro-p-xylene
• «alpha»,«alpha»'-Dichloro-p-xylene

• 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_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_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°	95.40	kJ/mol	Joback Calculated Property
ΔfH°gas	-14.87	kJ/mol	Joback Calculated Property
ΔfusH°	18.52	kJ/mol	Joback Calculated Property
ΔvapH°	45.11	kJ/mol	Joback Calculated Property
log10WS	-3.54		Crippen Calculated Property
logPoct/wat	3.164		Crippen Calculated Property
McVol	124.300	ml/mol	McGowan Calculated Property
Pc	3287.81	kPa	Joback Calculated Property
Tboil	[515.50; 527.20]	K
Tboil	527.20	K	NIST
Tboil	515.50 ± 2.50	K	NIST
Tc	713.24	K	Joback Calculated Property
Tfus	[341.40; 373.00]	K
Tfus	341.40 ± 0.02	K	NIST
Tfus	373.00 ± 1.00	K	NIST
Vc	0.473	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[226.69; 282.97]	J/mol×K	[488.96; 713.24]
Cp,gas	226.69	J/mol×K	488.96	Joback Calculated Property
Cp,gas	237.74	J/mol×K	526.34	Joback Calculated Property
Cp,gas	248.08	J/mol×K	563.72	Joback Calculated Property
Cp,gas	257.74	J/mol×K	601.10	Joback Calculated Property
Cp,gas	266.75	J/mol×K	638.48	Joback Calculated Property
Cp,gas	275.15	J/mol×K	675.86	Joback Calculated Property
Cp,gas	282.97	J/mol×K	713.24	Joback Calculated Property
η	[0.0002727; 0.0023233]	Pa×s	[278.70; 488.96]
η	0.0023233	Pa×s	278.70	Joback Calculated Property
η	0.0013318	Pa×s	313.74	Joback Calculated Property
η	0.0008537	Pa×s	348.79	Joback Calculated Property
η	0.0005936	Pa×s	383.83	Joback Calculated Property
η	0.0004386	Pa×s	418.87	Joback Calculated Property
η	0.0003395	Pa×s	453.92	Joback Calculated Property
η	0.0002727	Pa×s	488.96	Joback Calculated Property
ΔfusH	23.97	kJ/mol	373.20	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[386.72; 529.03]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.58921e+01
Coefficient B			-4.67695e+03
Coefficient C			-8.70030e+01
Temperature range, min.			386.72
Temperature range, max.			529.03
Pvap	1.33	kPa	386.72	Calculated Property
Pvap	2.91	kPa	402.53	Calculated Property
Pvap	5.91	kPa	418.34	Calculated Property
Pvap	11.24	kPa	434.16	Calculated Property
Pvap	20.22	kPa	449.97	Calculated Property
Pvap	34.63	kPa	465.78	Calculated Property
Pvap	56.80	kPa	481.59	Calculated Property
Pvap	89.67	kPa	497.41	Calculated Property
Pvap	136.85	kPa	513.22	Calculated Property
Pvap	202.64	kPa	529.03	Calculated Property

Similar Compounds

Find more compounds similar to Benzene, 1,4-bis(chloromethyl)-.

Sources

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

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