Chemical Properties of 20-Methylcholanthrene (CAS 56-49-5)


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InChI Key
Molecular Weight1
Other Names
  • 1,2-Dihydro-3-methylbenz[j]aceanthrylene
  • 20-MC
  • 20-Methylcholanthrene
  • 3-MC
  • 3-MCA
  • 3-Methylcholanthrene-(20)
  • Benz[j]aceanthrylene, 1,2-dihydro-3-methyl-
  • Cholanthrene, 20(3)-methyl
  • Cholanthrene, 3-methyl-
  • MC
  • MCA
  • Methylcholanthrene
  • NSC 21970
  • Rcra waste number U157

Physical Properties

Property Value Unit Source
Δf 590.71 kJ/mol Joback Calculated Property
Δfgas 374.92 kJ/mol Joback Calculated Property
Δfus 32.46 kJ/mol Joback Calculated Property
Δvap 72.90 kJ/mol Joback Calculated Property
IE 7.66 eV NIST
logPoct/wat 5.553 Crippen Calculated Property
Pc 2256.81 kPa Joback Calculated Property
Tboil 553.20 K NIST
Tc 1051.83 K Joback Calculated Property
Tfus 442.40 ± 0.80 K NIST
Vc 0.836 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 599.80 J/mol×K 795.54 Joback Calculated Property
η 0.0020969 Pa×s 795.54 Joback Calculated Property
ΔsubH 127.20 kJ/mol 401.0 NIST
ΔsubH 127.20 ± 2.40 kJ/mol 413.0 NIST
ΔvapH 93.80 kJ/mol 398.0 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 9
-CH3 1
-CH2- (ring) 2
=CH- (ring) 9

Similar Compounds

1,2-Dihydroben[j]aceanthrylene. Cyclopenta(cd)pyrene, 3,4-dihydro-. ACEPHENANTHRYLENE, 4,5-DIHYDRO-. Pyracene. Benz[j]aceanthrylen-1-ol, 1,2-dihydro-3-methyl-. Acenaphthene. Pyrene, 4,5-dihydro-. Benzo[a]pyrene, 4,5-dihydro-. 1-Ethyl-2-methylphenanthrene. 9-methyl-10-ethylphenanthrene. 9,10-diethylphenanthrene. 1,5-(Ethano[1,4]benzeneoethano)naphthalene. Syn-(5,16:8,13)-diethenodibenzo[a,g]cyclododecene 6,7,14,15-tetrahydro-. Acenaphthylene, 1,2-dihydro-5-pentadecyl-. Acepleiadane.

Find more compounds similar to 20-Methylcholanthrene.

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