2-Butyne
- Formula: C4H6
- Molecular weight: 54.0904
- IUPAC Standard InChI: InChI=1S/C4H6/c1-3-4-2/h1-2H3
- IUPAC Standard InChIKey: XNMQEEKYCVKGBD-UHFFFAOYSA-N
- CAS Registry Number: 503-17-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: But-2-yne; Dimethylacetylene; CH3C≡CCH3; Crotonylene; UN 1144
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Normal boiling point
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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
| Tboil (K) | Reference | Comment |
|---|---|---|
| 300. | Farchan Laboratories, 1990 | BS |
| 300.2 | Weast and Grasselli, 1989 | BS |
| 300.12 | Pomerantz, Fookson, et al., 1954 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 300.1 | Anonymous, 1947 | Uncertainty assigned by TRC = 0.15 K; TRC |
| 300.65 | Frank, Adams, et al., 1947 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 300.13 | Anonymous, 1946 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 300.1 | Boord, Greenlee, et al., 1946 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 300.13 | Boord, Greenlee, et al., 1946 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 300.11 | Streiff, Murphy, et al., 1946 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 300.14 | Anonymous, 1945 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 300.23 | Greenlee, 1945 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 300.14 | Henne and Greenlee, 1945 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 299.84 | Conn, Kistiakowsky, et al., 1939 | Uncertainty assigned by TRC = 0.15 K; TRC |
| 300. | Pauling, Springall, et al., 1939 | Uncertainty assigned by TRC = 2. K; TRC |
| 300.35 | Walling, Kharasch, et al., 1939 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 300.4 | Kohlrausch, Pongratz, et al., 1938 | Uncertainty assigned by TRC = 1. K; TRC |
| 300.65 | Nicodemus, 1936 | Uncertainty assigned by TRC = 2. K; TRC |
| 301.15 | Gredy, 1935 | Uncertainty assigned by TRC = 1. K; TRC |
| 300.25 | Morehouse and Maass, 1934 | Uncertainty assigned by TRC = 0.4 K; TRC |
| 301.65 | Heisig, 1931 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 298.65 | Bourguel, 1927 | Uncertainty assigned by TRC = 3. K; TRC |
| 300.55 | Wislicenus, 1900 | Uncertainty assigned by TRC = 1. K; TRC |
| 301.65 | Favorskii and Debout, 1890 | Uncertainty assigned by TRC = 5. 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.
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Pomerantz, Fookson, et al., 1954
Pomerantz, P.; Fookson, A.; Mears, T.W.; Rothberg, S.; Howard, F.L.,
Synthesis and Physical Properties of Several Acetylenic Hydrocarbons,
J. Res. Natl. Bur. Stand. (U. S.), 1954, 52, 51. [all data]
Anonymous, 1947
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1947. [all data]
Frank, Adams, et al., 1947
Frank; Adams, J.S.; Blegan; Deanin; Smith, J.O.,
Ind. Eng. Chem., 1947, 39, 887. [all data]
Anonymous, 1946
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1946. [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]
Streiff, Murphy, et al., 1946
Streiff, A.J.; Murphy, E.T.; Cahill, J.C.; Soule, L.F.; Sedlak, V.A.; Willingham, C.B.; Rossini, F.D.,
, Am. Pet. Inst. Res. Proj. 6, unpublished, Natl. Bur. Stand., 1946. [all data]
Anonymous, 1945
Anonymous, R.,
Private Commun., Am. Pet. Inst. Res. Proj. 45, 1945. [all data]
Greenlee, 1945
Greenlee, K.W.,
, Am. Pet. Inst. Res. Proj. 45 Ohio State Univ., 1945. [all data]
Henne and Greenlee, 1945
Henne, A.L.; Greenlee, K.W.,
Preparation and Physical Constants of Acetylenic Compounds,
J. Am. Chem. Soc., 1945, 67, 484-5. [all data]
Conn, Kistiakowsky, et al., 1939
Conn, J.B.; Kistiakowsky, G.B.; Smith, E.A.,
Heats of organic reactions. VIII. Some further hydrogenations, including those of some acetylenes.,
J. Am. Chem. Soc., 1939, 61, 1868. [all data]
Pauling, Springall, et al., 1939
Pauling, L.; Springall, H.D.; Palmer, K.J.,
The Electron Diffraction Investigation of Methylacetylene, Dimethyl- acetylene, Dimethyldiacetylene, Methyl Cyanide, Diacetylene and Cyanogen cyanogen,
J. Am. Chem. Soc., 1939, 61, 927-8. [all data]
Walling, Kharasch, et al., 1939
Walling; Kharasch; Mayo,
J. Am. Chem. Soc., 1939, 61, 1711. [all data]
Kohlrausch, Pongratz, et al., 1938
Kohlrausch; Pongratz, A.; Seka,
Sitzungsber. Akad. Wiss. Wien, Math.-Naturwiss. Kl., Abt. 2B, 1938, 146, 213. [all data]
Nicodemus, 1936
Nicodemus, O.,
Angew. Chem., 1936, 49, 787. [all data]
Gredy, 1935
Gredy, B.,
Ann. Chim. (Paris), 1935, 4, 5. [all data]
Morehouse and Maass, 1934
Morehouse, F.R.; Maass, O.,
The Preparation and Physical Properties of Aliphatic Acetylenes,
Can. J. Res., 1934, 11, 637-43. [all data]
Heisig, 1931
Heisig, G.B.,
The action of radon on some unsaturated hydrocarbons,
J. Am. Chem. Soc., 1931, 53, 3245-3. [all data]
Bourguel, 1927
Bourguel, M.,
Bull. Soc. Chim. Fr., 1927, 41, 1475. [all data]
Wislicenus, 1900
Wislicenus,
Justus Liebigs Ann. Chem., 1900, 313, 207. [all data]
Favorskii and Debout, 1890
Favorskii, A.; Debout,
J. Prakt. Chem., 1890, 42, 149. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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