di-t-Butylacetylene
- Formula: C10H18
- Molecular weight: 138.2499
- IUPAC Standard InChIKey: FXVDWKZNFZMSOU-UHFFFAOYSA-N
- CAS Registry Number: 17530-24-4
- 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: 2,2,5,5-Tetramethyl-2-hexyne; (tert-C4H9)C≡C(tert-C4H9)
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Phase change data
Go To: Top, Gas phase ion energetics 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 |
---|---|---|---|---|---|
Tfus | 292.6 | K | N/A | Hennion and Banigan, 1946 | Uncertainty assigned by TRC = 0.4 K |
Gas phase ion energetics data
Go To: Top, Phase change 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.98 | PI | Orlov, Boganov, et al., 1985 | LBLHLM |
9.054 ± 0.010 | PE | Carlier, Dubois, et al., 1975 | LLK |
9.19 ± 0.04 | EI | Bock and Seidl, 1968 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C9H15+ | 9.59 | CH3 | PI | Orlov, Boganov, et al., 1985 | LBLHLM |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hennion and Banigan, 1946
Hennion, G.F.; Banigan, T.F.,
Di-t-butylbenzene,
J. Am. Chem. Soc., 1946, 68, 1202-4. [all data]
Orlov, Boganov, et al., 1985
Orlov, V.M.; Boganov, A.M.; Siretskaya, T.V.; Takhistov, V.V.,
Thermochemical characteristics of the molecular and fragmentation ions of substituted tert-butylacetylenes,
Izv. Akad. Nauk SSSR Ser. Khim., 1985, 12, 2795. [all data]
Carlier, Dubois, et al., 1975
Carlier, P.; Dubois, J.E.; Masclet, P.; Mouvier, G.,
Spectres de photoelectrons des alcynes,
J. Electron Spectrosc. Relat. Phenom., 1975, 7, 55. [all data]
Bock and Seidl, 1968
Bock, H.; Seidl, H.,
d-Orbital effects in siliconsubstituted π-electron systems. Part XII. Some spectroscopic properties of alkyl and silyl acetylenes and polyacetylenes,
J. Chem. Soc. B, 1968, 1158. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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