2-Pentene, 4,4-dimethyl-
- Formula: C7H14
- Molecular weight: 98.1861
- IUPAC Standard InChI: InChI=1S/C7H14/c1-5-6-7(2,3)4/h5-6H,1-4H3
- IUPAC Standard InChIKey: BIDIHFPLDRSAMB-UHFFFAOYSA-N
- CAS Registry Number: 26232-98-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: 4,4-Dimethyl-2-pentene; CH3CH=CHC(CH3)3
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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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 349.9 | K | N/A | Shiner, Boskin, et al., 1955 | Uncertainty assigned by TRC = 0.6 K |
| Tboil | 349.15 | K | N/A | Goldwasser and Taylor, 1939 | Uncertainty assigned by TRC = 0.5 K |
| Tboil | 349.85 | K | N/A | Wibaut, Hoog, et al., 1939 | Uncertainty assigned by TRC = 1.5 K |
| Tboil | 358.15 | K | N/A | Lebedew and Kudijawzew, 1935 | Uncertainty assigned by TRC = 3. K |
| Tboil | 358.15 | K | N/A | Favorskii and Alekseeva, 1920 | Uncertainty assigned by TRC = 3. K |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 154.29 | K | N/A | Shiner, Boskin, et al., 1955 | Uncertainty assigned by TRC = 0.3 K |
Mass spectrum (electron ionization)
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | CARL DJERASSI DEPT OF CHEM STANFORD UNIV STANFORD CALIF 94305 |
| NIST MS number | 49855 |
Gas Chromatography
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-101 | 644. | Mandelshtam, Kharicheva, et al., 1991 | Helium, 50. C @ 0. min, 3. K/min, 220. C @ 0. min; Column length: 54. m; Column diameter: 0.26 mm |
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.
Shiner, Boskin, et al., 1955
Shiner, V.J.; Boskin, M.J.; Smith, M.L.,
J. Am. Chem. Soc., 1955, 77, 5525. [all data]
Goldwasser and Taylor, 1939
Goldwasser, S.; Taylor, H.S.,
Catalytic dehydration of c6-c8 aliphatic alcohols,
J. Am. Chem. Soc., 1939, 61, 1751. [all data]
Wibaut, Hoog, et al., 1939
Wibaut, J.P.; Hoog, H.; Langedijk, S.L.; Overhoff, J.; Smittenberg, J.; Benninga, N.; Bouman, G.P.; van Dijk, H.; Gaade, W.; Geldof, H.; Hackmann, J.Th.; Jonker, E.W.; Paap, T.; Zuiderweg, F.J.,
Study on the Preparation and the Physical Constants of A Number of Alkanes and Cycloalkanes,
Recl. Trav. Chim. Pays-Bas, 1939, 58, 329. [all data]
Lebedew and Kudijawzew, 1935
Lebedew; Kudijawzew,
J. Gen. Chem. USSR (Engl. Transl.), 1935, 5, 1859. [all data]
Favorskii and Alekseeva, 1920
Favorskii, A.E.; Alekseeva, O.,
Zh. Russ. Fiz.-Khim. O-va., Chast Khim., 1920, 50, 561. [all data]
Mandelshtam, Kharicheva, et al., 1991
Mandelshtam, T.V.; Kharicheva, E.M.; Gorobets, I.A.; Zenkevich, I.G.; Kostikov, R.R.; Porokhovnikova, E.B.,
Synthesis and Chromato Mass Spectrometric Investigation of alpha-Alkoxystyrenes,
Zh. Org. Khim. (Rus.), 1991, 27, 4, 684-690. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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