O,O,O-Trimethyl thiophosphate

• Formula: C₃H₉O₃PS
• Molecular weight: 156.141
• IUPAC Standard InChI: InChI=1S/C3H9O3PS/c1-4-7(8,5-2)6-3/h1-3H3 Copy

  
• IUPAC Standard InChIKey: XWSLYQXUTWUIKM-UHFFFAOYSA-N Copy
• CAS Registry Number: 152-18-1
• 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: Phosphorothioic acid, O,O,O-trimethyl ester; HC 7900; Methyl phosphorothioate ((MeO)3PS); O,O,O-Trimethyl phosphorothioate; SD 4741; Trimethoxyphosphine sulfide; Trimethyl thionophosphate; 7900-HC; (CH3O)3PS; Trimethyl thiophosphate; O,O,O-Trimethylester kyseliny thiofosforecne; Trimethylthiofosfat; O,O,O-Trimethylthiofosfat; O,O',O"-Trimethyl thiophosphate; o,o',o''-Trimethyl thiophosphate
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• Information on this page:
  • Gas phase ion energetics data
  • IR Spectrum
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IR Spectrum

Go To: Top, Gas phase ion energetics data, References, Notes

Data compiled by: Coblentz Society, Inc.

• SOLUTION (10% IN CCl4 FOR 3800-1330, 10% IN CS2 FOR 1330-400 CM^-1); BECKMAN IR-9 (GRATING); DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm^-1 resolution

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

• gas

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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Cowley, Lattman, et al., 1977
Cowley, A.H.; Lattman, M.; Montag, R.A.; Verkade, J.G., The coordination behavior of acyclic phosphites; a UV photoelectron spectroscopic study, Inorg. Chim. Acta, 1977, 25, 151. [all data]

Notes

Go To: Top, Gas phase ion energetics data, IR Spectrum, References

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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