Benzenamine, 4,4'-methylenebis-

• Formula: C₁₃H₁₄N₂
• Molecular weight: 198.2637
• IUPAC Standard InChI: InChI=1S/C13H14N2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h1-8H,9,14-15H2 Copy

  
• IUPAC Standard InChIKey: YBRVSVVVWCFQMG-UHFFFAOYSA-N Copy
• CAS Registry Number: 101-77-9
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Aniline, 4,4'-methylenedi-; p,p'-Diaminodiphenylmethane; p,p'-Methylenedianiline; Bis(p-aminophenyl)methane; Bis(4-aminophenyl)methane; Diaminodiphenylmethane; Dianilinemethane; Epicure DDM; Epikure DDM; HT 972; Jeffamine AP-20; Methylenebis[aniline]; Methylenedianiline; Tonox; 4,4'-Diaminodiphenylmethane; 4,4'-Diphenylmethanediamine; 4,4'-Methylenebis[aniline]; 4,4'-Methylenedianiline; p-Toluidine, α-(p-aminophenyl)-; p,p'-Diaminodifenylmethan; Bis-p-aminofenylmethan; Di(4-aminophenyl)methane; DADPM; DDM; MDA; NCI-C54604; 4-(4-Aminobenzyl)aniline; 4,4'-Diaminodiphenylmethan; Ancamine TL; Araldite hardener 972; Curithane; 4,4'-Methylenebis(benzeneamine); 4,4-Methylenedianiline; Sumicure M; UN 2651; Bis(aminophenyl)methane; 4,4'-Methylenedibenzenamine; Dianiline, 4,4'-methylene-; NSC 4709
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
DH - Eugene S. Domalski and Elizabeth D. Hearing
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Enthalpy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Enthalpy of fusion

Entropy of fusion

References

Go To: Top, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Lesbats and Lichanot, 1987
Lesbats, C.; Lichanot, A., Capacites calorifiques de durcisseurs amines et resines epoxydes, Thermochim. Acta, 1987, 109, 317-329. [all data]

Marchidan and Ciopec, 1978
Marchidan, D.I.; Ciopec, M., Relative enthalpies and related thermodynamic functions of some organic compounds by drop calorimetry, J. Therm. Anal., 1978, 14, 131-49. [all data]

Marchidan and Ciopec, 1978, 2
Marchidan, D.I.; Ciopec, M., Thermodynamic properties of maleic, trimellitic and pryomellitic anhydrides, Rev. Roum. Chim., 1978, 23, 1, 19-20. [all data]

Zalikin and Strepikheev, 1966
Zalikin, A.A.; Strepikheev, Yu.A., Some physicochemical constants of 4,4'-diaminodiphenylmethane and 4,4'-diphenylmethanediisocyanate, Zhur. Priklad. Khim., 1966, 39, 2607. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Zalykin and Strepikheev, 1966
Zalykin, A.A.; Strepikheev, Yu.A., Certain physicochemical constants of 4,4'-diaminodiphenylmethane and diphenylmethane 4,4'diisocyanate, J. Appl. Chem. USSR (Engl. Transl.), 1966, 39, 2448, In original 2607. [all data]

Khimeche and Dahmani, 2006
Khimeche, K.; Dahmani, A., Determination by DSC of solid--liquid diagrams for polyaromatic -- 4,4'diaminodiphenylmethane binary systems, J Therm Anal Calorim, 2006, 84, 1, 47-52, https://doi.org/10.1007/s10973-005-7167-9 . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Marchidan and Ciopec, 1978, 3
Marchidan, D.I.; Ciopec, M., Relative enthalpies and related thermodynamic functions of some organic compounds by drop calorimetry, J. Therm. Anal., 1978, 14, 131-150. [all data]

Notes

Go To: Top, Phase change data, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔvapH	Enthalpy of vaporization

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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