Hydrazine, 1,1-dimethyl-

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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

Quantity Value Units Method Reference Comment
Δfliquid11.55 ± 0.86kcal/molCcbDonovan, Shomate, et al., 1960Reanalyzed by Cox and Pilcher, 1970, Original value = 11.90 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Δcliquid-472.91 ± 0.86kcal/molCcbDonovan, Shomate, et al., 1960Reanalyzed by Cox and Pilcher, 1970, Original value = -473.28 ± 0.43 kcal/mol; ALS
Δcliquid-473.15 ± 0.70kcal/molCcbAston, Rock, et al., 1952Reanalyzed by Cox and Pilcher, 1970, Original value = -472.65 ± 0.70 kcal/mol; ALS
Quantity Value Units Method Reference Comment
liquid47.861cal/mol*KN/AAston, Wood, et al., 1953DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
39.209298.15Aston, Wood, et al., 1953T = 13 to 300 K.; DH

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.

Donovan, Shomate, et al., 1960
Donovan, T.M.; Shomate, C.H.; McBride, W.R., The heat of combustion of tetramethyltetrazene and 1,1-dimethylhydrazine, J. Phys. Chem., 1960, 64, 281-282. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Aston, Rock, et al., 1952
Aston, J.G.; Rock, E.J.; Isserow, S., The heats of combustion of the methyl substituted hydrazines and some observations on the burning of volatile liquids, J. Am. Chem. Soc., 1952, 74, 2484-24. [all data]

Aston, Wood, et al., 1953
Aston, J.G.; Wood, J.L.; Zolki, T.P., The thermodynamic properties and configuration of unsymmetrical dimethylhydrazine, J. Am. Chem. Soc., 1953, 75, 6202-6204. [all data]


Notes

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