Chemical Properties of p-Dichlorobenzophenone (CAS 90-98-2)

p-Dichlorobenzophenone

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InChI
InChI=1S/C13H8Cl2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
InChI Key
OKISUZLXOYGIFP-UHFFFAOYSA-N
Formula
C13H8Cl2O
SMILES
O=C(c1ccc(Cl)cc1)c1ccc(Cl)cc1
Molecular Weight1
251.11
CAS
90-98-2
Other Names
  • Benzophenone, 4,4'-dichloro-
  • Bis(4-chlorophenyl) ketone
  • DBP
  • DBP (degradation product)
  • DCB
  • DCBP
  • Di(p-Chlorophenyl)ketone
  • Dichloro-4,4'-dibenzophenone
  • Methanone, bis(4-chlorophenyl)-
  • NSC 8787
  • USAF DO-4
  • p,p'-Dichlorobenzophenone
  • p,p-Dichlorobenzophenone
  • p-Dichlorobenzophenone
Sources

Physical Properties

Property Value Unit Source
Δf 111.36 kJ/mol Joback Calculated Property
Δfgas -5.59 kJ/mol Joback Calculated Property
Δfus 26.72 kJ/mol Joback Calculated Property
Δsub 117.50 ± 0.30 kJ/mol NIST
Δvap 65.92 kJ/mol Joback Calculated Property
logPoct/wat 4.22 Crippen Calculated Property
Pc 2937.70 kPa Joback Calculated Property
Tboil 626.20 K NIST
Tc 948.38 K Joback Calculated Property
Tfus 420.00 ± 0.20 K NIST
Vc 0.65 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 387.24 J/mol×K 688.89 Joback Calculated Property
η 0.00 Pa×s 688.89 Joback Calculated Property
ΔfusH 21.65 kJ/mol 338.4 NIST
ΔfusH 30.12 kJ/mol 420.0 NIST
ΔfusH 30.12 kJ/mol 420.0 NIST
ΔsubH 114.50 ± 0.30 kJ/mol 358.0 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 4
>C=O (nonring) 1
-Cl 2
=CH- (ring) 8

Similar Compounds

Methanone, (4-chlorophenyl)phenyl-. Benzophenone. Methanone, (3-chlorophenyl)phenyl-. 2,4'-Dichlorobenzophenone. (p-Chlorophenyl)phenylmethane. Methane, bis(p-chlorophenyl)-. 4,4'-Dimethylbenzophenone. Methanone, (4-methylphenyl)phenyl-. Methanone, 1,4-phenylenebis[phenyl-. Bis(4-aminophenyl)methanone. Methanone, (4-aminophenyl)phenyl-. Methanone, (2-chlorophenyl)phenyl-. Methanone, (4-hydroxyphenyl)phenyl-. Bis(4-hydroxyphenyl)methanone. Buclizine M (hydroxy-chlorobenzophenone), isomer 2, acetylated.

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