Propane, 1,1,1-trifluoro-
- Formula: C3H5F3
- Molecular weight: 98.0670
- IUPAC Standard InChIKey: KDWQLICBSFIDRM-UHFFFAOYSA-N
- CAS Registry Number: 421-07-8
- 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: CH3CH2CF3; 1,1,1-trifluoropropane
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
C3H4F3- + =
By formula: C3H4F3- + H+ = C3H5F3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 406.0 ± 3.5 | kcal/mol | CIDT | Graul and Squires, 1990 | gas phase |
ΔrH° | <403.00 | kcal/mol | CIDT | Graul and Squires, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 398.5 ± 3.6 | kcal/mol | H-TS | Graul and Squires, 1990 | gas phase |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, 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:
B - John E. Bartmess
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CF3+ | 14.8 ± 0.1 | ? | EI | Steele and Stone, 1962 | RDSH |
CHF2+ | 15.9 ± 0.1 | ? | EI | Steele and Stone, 1962 | RDSH |
CH2F+ | 15.7 ± 0.3 | ? | EI | Steele and Stone, 1962 | RDSH |
C2H3+ | 15.3 ± 0.1 | ? | EI | Steele and Stone, 1962 | RDSH |
C2H4+ | 13.0 ± 0.2 | ? | EI | Steele and Stone, 1962 | RDSH |
C2H5+ | 12.82 ± 0.02 | ? | EI | Steele and Stone, 1962 | RDSH |
C3H3F2+ | 13.6 ± 0.1 | ? | EI | Steele and Stone, 1962 | RDSH |
C3H4F+ | 15.8 ± 0.1 | ? | EI | Steele and Stone, 1962 | RDSH |
C3H4F2+ | 12.53 ± 0.04 | ? | EI | Steele and Stone, 1962 | RDSH |
C3H5F2+ | 14.9 ± 0.2 | F | EI | Steele and Stone, 1962 | RDSH |
De-protonation reactions
C3H4F3- + =
By formula: C3H4F3- + H+ = C3H5F3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 406.0 ± 3.5 | kcal/mol | CIDT | Graul and Squires, 1990 | gas phase; B |
ΔrH° | <403.00 | kcal/mol | CIDT | Graul and Squires, 1988 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 398.5 ± 3.6 | kcal/mol | H-TS | Graul and Squires, 1990 | gas phase; B |
Mass spectrum (electron ionization)
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, 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: 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 | Thomas J.Bruno |
NIST MS number | 215681 |
Gas Chromatography
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), 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: 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 | 361. | Zenkevich, 2005 | 25. m/0.20 mm/0.10 μm, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Graul and Squires, 1990
Graul, S.T.; Squires, R.R.,
Gas-Phase Acidities Derived from Threshold Energies for Activated Reactions,
J. Am. Chem. Soc., 1990, 112, 7, 2517, https://doi.org/10.1021/ja00163a007
. [all data]
Graul and Squires, 1988
Graul, S.T.; Squires, R.R.,
On the Existence of Alkyl Carbanions in the Gas Phase,
J. Am. Chem. Soc., 1988, 110, 2, 607, https://doi.org/10.1021/ja00210a054
. [all data]
Steele and Stone, 1962
Steele, W.C.; Stone, F.G.A.,
An electron impact study of 1,1,1-trifluoroethane, 1,1,1-trifluoropropane and 3,3,3-trifluoropropene,
J. Am. Chem. Soc., 1962, 84, 3450. [all data]
Zenkevich, 2005
Zenkevich, I.G.,
Experimentally measured retention indices., 2005. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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