2-Hexyne, 4-methyl-
- Formula: C7H12
- Molecular weight: 96.1702
- IUPAC Standard InChI: InChI=1S/C7H12/c1-4-6-7(3)5-2/h7H,5H2,1-3H3
- IUPAC Standard InChIKey: ABEXZFRJQJSEBW-UHFFFAOYSA-N
- CAS Registry Number: 20198-49-6
- 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-Methyl-2-hexyne
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Gas phase thermochemistry 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: Glushko Thermocenter, Russian Academy of Sciences, Moscow
Constant pressure heat capacity of gas
| Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 12.38 | 50. | Thermodynamics Research Center, 1997 | p=1 bar. |
| 18.89 | 100. | ||
| 23.68 | 150. | ||
| 27.474 | 200. | ||
| 33.255 | 273.15 | ||
| 35.382 | 298.15 | ||
| 35.540 | 300. | ||
| 44.168 | 400. | ||
| 52.041 | 500. | ||
| 58.795 | 600. | ||
| 64.555 | 700. | ||
| 69.503 | 800. | ||
| 73.774 | 900. | ||
| 77.467 | 1000. | ||
| 80.66 | 1100. | ||
| 83.44 | 1200. | ||
| 85.83 | 1300. | ||
| 87.91 | 1400. | ||
| 89.70 | 1500. |
Phase change data
Go To: Top, Gas phase thermochemistry data, References, Notes
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 | 372.69 | K | N/A | Pomerantz, Fookson, et al., 1954 | Uncertainty assigned by TRC = 0.3 K |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 165.52 | K | N/A | Pomerantz, Fookson, et al., 1954 | Uncertainty assigned by TRC = 0.3 K |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Thermodynamics Research Center, 1997
Thermodynamics Research Center,
Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [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]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas Tboil Boiling point Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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