- Formula: C3H9P
- Molecular weight: 76.0773
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: YWWDBCBWQNCYNR-UHFFFAOYSA-N
- CAS Registry Number: 594-09-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Phosphine, trimethyl-; Trimethylphosphorus; (CH3)3P
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Reaction thermochemistry data
Go To: Top, References, Notes
Data compiled by: John E. Bartmess
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C3H8P- + =
By formula: C3H8P- + H+ = C3H9P
|rH°||1636. ± 8.8||kJ/mol||G+TS||Ingemann and Nibbering, 1985||gas phase|
|rH°||1612. ± 17.||kJ/mol||G+TS||Romer, Gatev, et al., 1998||gas phase; The conflict with Ingemann and Nibbering, 1985, 22 is not resolved|
|rH°||1607. ± 13.||kJ/mol||G+TS||Grabowski, Roy, et al., 1988||gas phase; Between O-. and MeO-, nearer the latter.|
|rG°||1606. ± 8.4||kJ/mol||IMRE||Ingemann and Nibbering, 1985||gas phase|
|rG°||1582. ± 17.||kJ/mol||IMRB||Romer, Gatev, et al., 1998||gas phase; The conflict with Ingemann and Nibbering, 1985, 22 is not resolved|
|rG°||1577. ± 13.||kJ/mol||IMRB||Grabowski, Roy, et al., 1988||gas phase; Between O-. and MeO-, nearer the latter.|
Go To: Top, Reaction thermochemistry data, Notes
Ingemann and Nibbering, 1985
Ingemann, S.; Nibbering, N.M.M., Gas-phase acidity of CH3X [X = P(CH3)2, SCH3, F, Cl, Br, I] compounds, J. Chem. Soc. Perkin Trans. 2, 1985, 837. [all data]
Romer, Gatev, et al., 1998
Romer, B.; Gatev, G.G.; Zhong, M.; Brauman, J.I., Alpha-Stabilization by Silyl and Phosphino Substitution, J. Am. Chem. Soc., 1998, 120, 12, 2919, https://doi.org/10.1021/ja970279s . [all data]
Ingemann and Nibbering, 1985, 2
Ingemann, S.; Nibbering, N.M.M., Gas phase chemistry of alpha-thio carbanions, Can. J. Chem., 1985, 62, 2273. [all data]
Grabowski, Roy, et al., 1988
Grabowski, J.J.; Roy, P.D.; Leone, R., Trimethylphosphine: Anion-Molecule Reactions and Acidity in the Gas Phase, J. Chem. Soc. Perkin Trans., 1988, 2, 8, 1627, https://doi.org/10.1039/p29880001627 . [all data]
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
rG° Free energy of reaction at standard conditions rH° Enthalpy of reaction at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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