1H-Indene, 2,3-dihydro-1,1-dimethyl-

• Formula: C₁₁H₁₄
• Molecular weight: 146.2289
• IUPAC Standard InChI: InChI=1S/C11H14/c1-11(2)8-7-9-5-3-4-6-10(9)11/h3-6H,7-8H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: UTTMVTDJCFSOFF-UHFFFAOYSA-N Copy
• CAS Registry Number: 4912-92-9
• 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: Indan, 1,1-dimethyl-; 1,1-Dimethylindan; 1,1-Dimethylindane; 1,1-Dimethyl-(2,3-dihydroindene); 1,1-Dimethyl-2,3-dihydro-1H-indene
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• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of vaporization

Enthalpy of fusion

References

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

Smith, Gammon, et al., 1982
Smith, N.K.; Gammon, B.E.; Good, W.D., Thermodynamics of organic compounds, Gov. Rep. Announce. Index (U.S.). Avail. NTIS AD-A110430, 1981., 1982, 82, 2252. [all data]

Good, 1971
Good, W.D., The enthalpies of combustion and formation of indan and seven alkylindans, J. Chem. Thermodyn., 1971, 3, 711-717. [all data]

Lee-Bechtold, Finke, et al., 1981
Lee-Bechtold, S.H.; Finke, H.L.; Messerly, J.F.; Scott, D.W., Thermodynamic properties of methyl-substituted indans, J. Chem. Thermodyn., 1981, 13, 213-228. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Lee-Bechtold, Finke, et al., 1981, 2
Lee-Bechtold, S.H.; Finke, H.L.; Messerly, J.F.; Scott, D.W., Thermodynamic properties of methyl-substitued indans, J. Chem. Thernodyn., 1981, 13, 213-28. [all data]

Osborn and Scott, 1978
Osborn, A.G.; Scott, D.W., J. Chem. Thermodyn., 1978, 10, 619. [all data]

Osborn and Scott, 1978, 2
Osborn, A.G.; Scott, D.W., Vapor-pressure and enthalpy of vaporization of indan and five methyl-substituted indans, The Journal of Chemical Thermodynamics, 1978, 10, 7, 619-628, https://doi.org/10.1016/0021-9614(78)90102-7 . [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]

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]

Notes

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• Symbols used in this document:
  

  Cp,liquid	Constant pressure heat capacity of liquid
  S°liquid	Entropy of liquid at standard conditions
  Tboil	Boiling point
  Ttriple	Triple point temperature
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions
  ΔfusH	Enthalpy of fusion
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

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