Tetramethylbutanedinitrile

• Formula: C₈H₁₂N₂
• Molecular weight: 136.1943
• IUPAC Standard InChI: InChI=1S/C8H12N2/c1-7(2,5-9)8(3,4)6-10/h1-4H3 Copy

  
• IUPAC Standard InChIKey: ZVQXQPNJHRNGID-UHFFFAOYSA-N Copy
• CAS Registry Number: 3333-52-6
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Tetramethylsuccinonitrile; Butanedinitrile, tetramethyl-; Succinonitrile, tetramethyl-; Tetramethylsuccinodinitrile; Tetramethylsuccinotrile; Tetramethylsuccinic acid dinitrile; Tetramethylsukcinonitril; TMSN; 2,3-Dicyano-2,3-dimethylbutane; 2,2,3,3-Tetramethylbutanedinitrile; NSC 39746; Butanedinitrile, 2,2,3,3-tetramethyl-
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• Information on this page:
  • Gas phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
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Gas 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of fusion

Entropy of fusion

Enthalpy of phase transition

Entropy of phase transition

Mass spectrum (electron ionization)

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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

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

Barbe, Beckhaus, et al., 1983
Barbe, W.; Beckhaus, H.D.; Lindner, H.J.; Ruechardt, C., Substituent effects on the carbon-carbon bond strength. 1. Structure and strain enthalpy of tetrasubstituted succinonitriles, Chem. Ber., 1983, 116, 1017-1041. [all data]

Lebedeva and Katin, 1973
Lebedeva, N.D.; Katin, Yu.A., Heats of combustion of oenanthonitrile, adiponitrile, and tetramethylsuccinodinitrile, Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 922. [all data]

Murrill and Breed, 1970
Murrill, E.; Breed, L.W., Solid-solid Phase Transitions Determined by Differential Scanning Calorimetry Part II. Octahederal Substances, Thermochim. Acta, 1970, 1, 409. [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]

Murrill and Breed, 1970, 2
Murrill, E.; Breed, L.W., Solid-solid phase transitions determined by differental scanning calorimetry Part II. Octahedral substances, Thermochim. Acta, 1970, 1, 409-414. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔHtrs	Enthalpy of phase transition
  ΔStrs	Entropy of phase transition
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔsubH°	Enthalpy of sublimation at standard conditions

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