2-Heptyne
- Formula: C7H12
- Molecular weight: 96.1702
- IUPAC Standard InChI: InChI=1S/C7H12/c1-3-5-7-6-4-2/h3,5,7H2,1-2H3
- IUPAC Standard InChIKey: AMSFEMSYKQQCHL-UHFFFAOYSA-N
- CAS Registry Number: 1119-65-9
- 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: 1-Methyl-2-butylacetylene; n-C4H9C≡CCH3; hept-2-yne
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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 |
|---|---|---|
| 385.2 | Weast and Grasselli, 1989 | BS |
| 112.47 | Elvelt, Otsa, et al., 1981 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 385.62 | Otsa, Kudryavtseva, et al., 1980 | Uncertainty assigned by TRC = 0.6 K; no exp. details; not clear whether obs. or literature data; TRC |
| 383.9 | Hennion and Pillar, 1950 | Uncertainty assigned by TRC = 1. K; TRC |
| 385.4 | Mulliken, Wakeman, et al., 1935 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 385.15 | Gredy, 1933 | Uncertainty assigned by TRC = 1. K; TRC |
| 366.15 | Bourguel, 1927 | TRC |
| 385.65 | Desgrez, 1894 | Uncertainty assigned by TRC = 2. K; TRC |
| 385.15 | Desgrez, 1894 | Uncertainty assigned by TRC = 2. K; TRC |
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.
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]
Elvelt, Otsa, et al., 1981
Elvelt, A.; Otsa, E.; Kirss, H.; Eisen, O.,
Izv. Akad. Nauk Est. SSR, 1981, 30, 53. [all data]
Otsa, Kudryavtseva, et al., 1980
Otsa, E.; Kudryavtseva, L.S.; Eisen, O.G.; Piotrovskaya, E.M.,
Thermodynamic Studies of n-Alkane-n-Alkyne Systems 2. Isobaric Vapor- Liquid Equilibriums,
Monatsh. Chem., 1980, 111, 607-17. [all data]
Hennion and Pillar, 1950
Hennion, G.F.; Pillar, C.J.,
The Hydration of 2-Heptyne,
J. Am. Chem. Soc., 1950, 72, 5317. [all data]
Mulliken, Wakeman, et al., 1935
Mulliken, S.P.; Wakeman, R.L.; Gerry, H.T.,
The preparation of certain alkenes, alkadienes and alkynes,
J. Am. Chem. Soc., 1935, 57, 1605-7. [all data]
Gredy, 1933
Gredy, B.,
C. R. Hebd. Seances Acad. Sci., 1933, 197, 327. [all data]
Bourguel, 1927
Bourguel, M.,
Bull. Soc. Chim. Fr., 1927, 41, 1475. [all data]
Desgrez, 1894
Desgrez,
Ann. Chim. (Paris), 1894, 3, 209. [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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