1-Propene, 2-methyl-
- Formula: C4H8
- Molecular weight: 56.1063
- IUPAC Standard InChIKey: VQTUBCCKSQIDNK-UHFFFAOYSA-N
- CAS Registry Number: 115-11-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Propene, 2-methyl-; γ-Butylene; Isobutene; Isobutylene; Isopropylidenemethylene; 1,1-Dimethylethylene; 2-Methyl-1-propene; 2-Methylpropene; iso-C4H8; Methylpropene; UN 1055; 1,1-Dimethylethene; 2-Methylpropylene
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Normal boiling point
Go To: Top, References, Notes
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:
DH - Eugene S. Domalski and Elizabeth D. Hearing
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Tboil (K) | Reference | Comment |
---|---|---|
266.26 | Rabinovich and Lebedev, 1971 | DH |
266.3 | Aldrich Chemical Company Inc., 1990 | BS |
268.15 | Kornblum, Larson, et al., 1956 | Uncertainty assigned by TRC = 1.5 K; TRC; Data excluded from overall average |
267.15 | Kornblum, Larson, et al., 1956 | Uncertainty assigned by TRC = 1.5 K; TRC |
268.65 | Kornblum, Larson, et al., 1956 | Uncertainty assigned by TRC = 1.5 K; TRC; Data excluded from overall average |
266.4 | Foehr and Fenske, 1949 | Uncertainty assigned by TRC = 0.5 K; TRC |
267.15 | Lecat, 1949 | Uncertainty assigned by TRC = 1. K; TRC |
267.15 | Huston and Krantz, 1948 | Uncertainty assigned by TRC = 1. K; TRC |
266.55 | Kozlov, 1948 | Uncertainty assigned by TRC = 0.7 K; TRC |
266.35 | Hooper, 1947 | Uncertainty assigned by TRC = 0.5 K; TRC |
266.65 | Wassermann and Weller, 1947 | Uncertainty assigned by TRC = 2. K; TRC |
266.26 | Morrell, Paltz, et al., 1946 | Uncertainty assigned by TRC = 0.55 K; TRC |
266.55 | Kieffer and Howe, 1942 | Uncertainty assigned by TRC = 0.3 K; TRC |
266.22 | Benoliel, 1941 | Uncertainty assigned by TRC = 0.2 K; TRC |
267.15 | Bredereck, Lehmann, et al., 1939 | Uncertainty assigned by TRC = 2. K; TRC |
267.15 | Lott and Christiansen, 1938 | Uncertainty assigned by TRC = 2. K; TRC |
266.55 | Grosse, 1937 | Uncertainty assigned by TRC = 1. K; TRC |
266.45 | Matuszak and Frey, 1937 | Uncertainty assigned by TRC = 0.5 K; TRC |
267.15 | Desparmet, 1936 | Uncertainty assigned by TRC = 2. K; TRC |
266.85 | Komarewsky, Johnstone, et al., 1934 | Uncertainty assigned by TRC = 1. K; TRC |
266.2 | Davis, Thomson, et al., 1932 | Uncertainty assigned by TRC = 0.5 K; TRC |
267.15 | Briner and Meier, 1929 | Uncertainty assigned by TRC = 1.5 K; TRC |
266.35 | Davis, 1929 | Uncertainty assigned by TRC = 0.2 K; TRC |
266.55 | Coffin and Maass, 1928 | Uncertainty assigned by TRC = 0.5 K; TRC |
266.55 | Coffin and Maass, 1927 | Uncertainty assigned by TRC = 2. K; TRC |
267.15 | Lagerlof, 1918 | Uncertainty assigned by TRC = 2. K; TRC |
269.15 | Brunel, 1917 | Uncertainty assigned by TRC = 2. K; TRC; Data excluded from overall average |
267.15 | Butlerov, 1870 | Uncertainty assigned by TRC = 2. K; TRC |
References
Go To: Top, Normal boiling point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rabinovich and Lebedev, 1971
Rabinovich, I.B.; Lebedev, B.V.,
On the thermodynamic stability of polyisobutylene. Tr. Khim. Khim. Tekhnol., 1971, 194-196. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Kornblum, Larson, et al., 1956
Kornblum, N.; Larson, H.O.; Blackwood. R.K.; Mooberry, D.D.; Oliveto, E.P.; Graham, G.E.,
A new method for the synthesis of aliphatic nitro compounds,
J. Am. Chem. Soc., 1956, 78, 1497-501. [all data]
Foehr and Fenske, 1949
Foehr, E.G.; Fenske, M.R.,
Magneto-optic Rotation of Hydrocarbons,
Ind. Eng. Chem., 1949, 41, 1956. [all data]
Lecat, 1949
Lecat, M.,
Homofunctional azeotropes of hydrocarbons,
Ann. Soc. Sci. Bruxelles, Ser. 1, 1949, 63, 58. [all data]
Huston and Krantz, 1948
Huston, R.C.; Krantz, R.J.,
Fragmentation of 2,3,4-Trimethyl-3-pentanol When Condensed with Benzene in the Presence of Aluminum Chloride,
J. Org. Chem., 1948, 13, 63. [all data]
Kozlov, 1948
Kozlov, N.S.,
The Boiling Points of Compounds of the Aliphatic Series,
Neft. Khoz., 1948, 1948, No. 4, 47. [all data]
Hooper, 1947
Hooper, J.H.D.,
The analysis of hydrocarbon gases by low temperature distillation,
Analyst (London), 1947, 72, 513-20. [all data]
Wassermann and Weller, 1947
Wassermann, A.; Weller, W.T.,
Copper sulfide-catalyzed dimerization of isobutylene.,
J. Chem. Soc., 1947, 1947, 250. [all data]
Morrell, Paltz, et al., 1946
Morrell, C.E.; Paltz, W.J.; Packie, J.W.; Asbury, W.C.; Brown, C.L.,
Trans. Am. Inst. Chem. Eng., 1946, 42, 473. [all data]
Kieffer and Howe, 1942
Kieffer, W.F.; Howe, J.P.,
The photochemistry of isobutene. I.,
J. Am. Chem. Soc., 1942, 64, 1. [all data]
Benoliel, 1941
Benoliel, R.W.,
Some Physical Constants of Seven Four-Carbon-Atom Hydrocarbons and Neopentane, M.S. Thesis, Penn. State Univ., Univ. Park, PA, 1941. [all data]
Bredereck, Lehmann, et al., 1939
Bredereck, H.; Lehmann, G.; Schonfeld, C.; Fritzsche, E.,
Beryllium chloride in organic reactions,
Chem. Ber., 1939, 72, 1414. [all data]
Lott and Christiansen, 1938
Lott, W.A.; Christiansen, W.G.,
Homologs of cyclopropane-methyl cyclopropane. I. Preparation of methyl cyclopropane.,
J. Am. Pharm. Assoc., 1938, 27, 125. [all data]
Grosse, 1937
Grosse, A.V.,
Refractive Indices at Low Temperatures,
J. Am. Chem. Soc., 1937, 59, 2739-41. [all data]
Matuszak and Frey, 1937
Matuszak, M.P.; Frey, F.E.,
Seperating butenes from butanes. distillation of azeotropic mixtures with sulfur dioxide.,
Anal. Chem., 1937, 9, 111. [all data]
Desparmet, 1936
Desparmet, E.,
The polymerization of unsat. hydrocarbons in the gas phase at atm. pressure and ordinary temp. by the catalytic action of phosphorous pentoxide and the stabilization of the polymer by hydrogenation,
Bull. Soc. Chim. Fr., 1936, 3, 2047. [all data]
Komarewsky, Johnstone, et al., 1934
Komarewsky, V.I.; Johnstone, W.; Yoder, P.,
J. Am. Chem. Soc., 1934, 56, 2705. [all data]
Davis, Thomson, et al., 1932
Davis, H.S.; Thomson, G.; Crandall, G.S.,
The role of liquid stationary films in batch absorption of gases: III rates of hydrogen absorption and relative rates of catalytic hydrogenation in alcohol,
J. Am. Chem. Soc., 1932, 54, 2340. [all data]
Briner and Meier, 1929
Briner, E.; Meier, R.,
Helv. Chim. Acta, 1929, 12, 529. [all data]
Davis, 1929
Davis, H.S.,
Problems in the estimation of unsaturated hydrocarbons in gases: I separation by fractional distillation,
Ind. Eng. Chem., Anal. Ed., 1929, 1, 61. [all data]
Coffin and Maass, 1928
Coffin, C.C.; Maass, O.,
The Preparation and Physical Properties of α-,β- and γ-Butylene and Normal and Isobutane,
J. Am. Chem. Soc., 1928, 50, 1427-37. [all data]
Coffin and Maass, 1927
Coffin, C.C.; Maass, O.,
The Prepartion and Physical Properties of Isobutylene,
Trans. R. Soc. Can., Sect. 3, 1927, 21, 33. [all data]
Lagerlof, 1918
Lagerlof, D.,
Thermodynamic research: reduced formulas for simplified calculations of latent molar heat of evaporation,
J. Prakt. Chem., 1918, 98, 136. [all data]
Brunel, 1917
Brunel, R.F.,
Dissociation and Rearrangement of Iso- and Tertiary Butyl Bromides in the Gaseous State at High Temperatures and Their Formation From Hydrogen Bromide and Isobutene,
J. Am. Chem. Soc., 1917, 39, 1978. [all data]
Butlerov, 1870
Butlerov, A.,
Z. Chem., 1870, 13, 236. [all data]
Notes
Go To: Top, Normal boiling point, References
- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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