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1H-Tetrazole

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Reaction 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:
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

CHN4- + Hydrogen cation = 1H-Tetrazole

By formula: CHN4- + H+ = CH2N4

Quantity Value Units Method Reference Comment
Deltar333.7 ± 2.1kcal/molG+TSTaft, 1991gas phase; B
Quantity Value Units Method Reference Comment
Deltar326.4 ± 2.0kcal/molIMRETaft, 1991gas phase; B

1-Acetyl-1H-tetrazole + Water = 1H-Tetrazole + Acetic acid

By formula: C3H4N4O + H2O = CH2N4 + C2H4O2

Quantity Value Units Method Reference Comment
Deltar-10.31 ± 0.09kcal/molCmWadso, 1960solid phase; Heat of hydrolysis; ALS

1-Acetyl-1H-tetrazole + Aniline = Acetamide, N-phenyl- + 1H-Tetrazole

By formula: C3H4N4O + C6H7N = C8H9NO + CH2N4

Quantity Value Units Method Reference Comment
Deltar-20.22 ± 0.08kcal/molCmWadso, 1962solid phase; ALS

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.

Taft, 1991
Taft, R.W., , personal communication, Aug, 1991. [all data]

Wadso, 1960
Wadso, I., Heats of hydrolysis of N-acetylated imidazole, 1,2,4-triazole and tetrazole, Acta Chem. Scand., 1960, 14, 903-908. [all data]

Wadso, 1962
Wadso, I., Heats of aminolysis and hydrolysis of some N-acetyl compounds and of acetic anhydride, Acta Chem. Scand., 1962, 16, 471-478. [all data]


Notes

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