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1-Butene, 3,3-dimethyl-

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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
AC - William E. Acree, Jr., James S. Chickos
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
Tboil314.4 ± 0.3KAVGN/AAverage of 22 out of 23 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus157.880KN/AStreiff, 1964Uncertainty assigned by TRC = 0.07 K; TRC
Tfus157.92KN/AStreiff, 1964Uncertainty assigned by TRC = 0.05 K; TRC
Tfus158.08KN/ABoord, Henne, et al., 1949Uncertainty assigned by TRC = 0.5 K; TRC
Tfus157.91KN/ABoord, Greenlee, et al., 1946Uncertainty assigned by TRC = 0.4 K; TRC
Tfus157.62KN/ABrooks, Howard, et al., 1940Uncertainty assigned by TRC = 0.06 K; TRC
Quantity Value Units Method Reference Comment
Ttriple158.4KN/AKennedy, Shomate, et al., 1938Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Deltavap6.36kcal/molN/AReid, 1972AC
Deltavap6.55kcal/molN/AFried, Baghdoyan, et al., 1971Based on data from 264. - 314. K.; AC
Deltavap6.36kcal/molVCamin and Rossini, 1956ALS
Deltavap6.36kcal/molN/ACamin and Rossini, 1956, 2Based on data from 281. - 315. K.; AC

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
6.84269.AStephenson and Malanowski, 1987Based on data from 254. - 316. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
263.69 - 314.663.896951062.207-41.84Baghdoyan, Malik, et al., 1971Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
0.261158.4Domalski and Hearing, 1996AC

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.039124.9crystaline, IIcrystaline, IKennedy, Shomate, et al., 1938, 2DH
0.2620158.4crystaline, IIliquidKennedy, Shomate, et al., 1938, 2DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
8.317124.9crystaline, IIcrystaline, IKennedy, Shomate, et al., 1938, 2DH
1.65158.4crystaline, IIliquidKennedy, Shomate, et al., 1938, 2DH

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:


References

Go To: Top, Phase change data, Notes

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

Streiff, 1964
Streiff, A.J., , Am. Pet. Inst. Res. Proj. 58B Unpublished, 1964. [all data]

Boord, Henne, et al., 1949
Boord, C.E.; Henne, A.L.; Greenlee, K.W.; Perilstein, W.L.; Derfer, J.M., The Grignard Reagent in hydrocarbon synthesis, Ind. Eng. Chem., 1949, 41, 609. [all data]

Boord, Greenlee, et al., 1946
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L., The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Weight, Am. Pet. Inst. Res. Proj. 45, Eighth Annu. Rep., Ohio State Univ., June 30, 1946. [all data]

Brooks, Howard, et al., 1940
Brooks, D.B.; Howard, F.L.; Crafton, H.C., Physical Properties of Some Purified Aliphatic Hydrocarbons, J. Res. Natl. Bur. Stand. (U. S.), 1940, 24, 33. [all data]

Kennedy, Shomate, et al., 1938
Kennedy, W.D.; Shomate, C.H.; Parks, G.S., Thermal data on organic compounds: xviii the heat capacity and entropy of t-butylethylene, J. Am. Chem. Soc., 1938, 60, 1507-9. [all data]

Reid, 1972
Reid, Robert C., Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00, AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 . [all data]

Fried, Baghdoyan, et al., 1971
Fried, Vojtech.; Baghdoyan, Armen.; Malik, Jana., Vapor pressures and densities of 2,3-dimethyl-2-butene and 3,3-dimethyl-1-butene, J. Chem. Eng. Data, 1971, 16, 1, 96-97, https://doi.org/10.1021/je60048a009 . [all data]

Camin and Rossini, 1956
Camin, D.L.; Rossini, F.D., Physical properties of the 17 isomeric hexenes of the API research series, J. Phys. Chem., 1956, 60, 1446. [all data]

Camin and Rossini, 1956, 2
Camin, David L.; Rossini, Frederick D., Physical Properties of the 17 Isomeric Hexenes.of the API Research Series, J. Phys. Chem., 1956, 60, 10, 1446-1451, https://doi.org/10.1021/j150544a029 . [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]

Baghdoyan, Malik, et al., 1971
Baghdoyan, A.; Malik, J.; Fried, V., Vapor Pressures and Densities of 2,3-Dimethyl-2-butene and 3,3-Dimethyl-1-butene, J. Chem. Eng. Data, 1971, 16, 1, 96-97, https://doi.org/10.1021/je60048a009 . [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]

Kennedy, Shomate, et al., 1938, 2
Kennedy, Wm.D.; Shomate, C.H.; Parks, G.P., Thermal data on organic compounds. XVIII. The heat capacity of and entropy of t-butylethylene, J. Am. Chem. Soc., 1938, 60, 1507-1509. [all data]


Notes

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