cyclobutane, 1,2-dimethyl-, trans-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change data

Go To: Top, Reaction thermochemistry data, References, Notes

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

Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tboil330.0KN/AKazanskii and Lukina, 1954Uncertainty assigned by TRC = 0.5 K
Quantity Value Units Method Reference Comment
Tfus150.7KN/AKazanskii and Lukina, 1954Uncertainty assigned by TRC = 2. K

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Phase change data, References, Notes

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2Hydrogen + Cyclobutane, 1,2-bis(methylene)- = cyclobutane, 1,2-dimethyl-, trans-

By formula: 2H2 + C6H8 = C6H12

Quantity Value Units Method Reference Comment
Δr-58.2 ± 0.2kcal/molChydRoth, Lennartz, et al., 1986liquid phase; solvent: Isooctane; Mixture cis and trans

3Hydrogen + 3,4-Dimethylenecyclobut-1-ene = cyclobutane, 1,2-dimethyl-, trans-

By formula: 3H2 + C6H6 = C6H12

Quantity Value Units Method Reference Comment
Δr-89.8 ± 0.3kcal/molChydRoth, Lennartz, et al., 1986liquid phase; solvent: Isooctane; Mixture cis and trans

2-Butene, (E)- + Ethylene = cyclobutane, 1,2-dimethyl-, trans-

By formula: C4H8 + C2H4 = C6H12

Quantity Value Units Method Reference Comment
Δr-16.7kcal/molEqkScacchi and Back, 1977liquid phase

References

Go To: Top, Phase change data, Reaction thermochemistry data, Notes

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

Kazanskii and Lukina, 1954
Kazanskii, B.A.; Lukina, M.Y., Synthesis of 1,2-Dimethylcyclobutane, Doklady Akad. Nauk. S.S.S.R., 1954, 94, 887-9. [all data]

Roth, Lennartz, et al., 1986
Roth, W.E.; Lennartz, H.W.; Vogel, E.; Leiendecker, M.; Masaji, O., Heats of hydrogenation. 6. Resonance energy of fused [4n]annulenes, Chem. Ber., 1986, 119, 837-843. [all data]

Scacchi and Back, 1977
Scacchi, G.; Back, M.H., The cycloaddition of ethylene to butene-2. II. Energy relations, Int. J. Chem. Kinet., 1977, 9, 525-534. [all data]


Notes

Go To: Top, Phase change data, Reaction thermochemistry data, References