Ethane, 1,1,1-trimethoxy-

• Formula: C₅H₁₂O₃
• Molecular weight: 120.1470
• IUPAC Standard InChI: InChI=1S/C5H12O3/c1-5(6-2,7-3)8-4/h1-4H3 Copy

  
• IUPAC Standard InChIKey: HDPNBNXLBDFELL-UHFFFAOYSA-N Copy
• CAS Registry Number: 1445-45-0
• 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: Orthoacetic acid, trimethyl ester; Methyl orthoacetate; Trimethyl orthoacetate; 1,1,1-Trimethoxyethane; CH3C(OCH3)3
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• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Henry's Law data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Reaction 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

 +  = 2 + 

By formula: C₅H₁₂O₃ + H₂O = 2CH₄O + C₃H₆O₂

 +  =  + 2

By formula: C₅H₁₂O₃ + H₂O = C₃H₆O₂ + 2CH₄O

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.

Wiberg, Martin, et al., 1985
Wiberg, K.B.; Martin, E.J.; Squires, R.R., Thermochemical studies of carbonyl compounds. 3. Enthalpies of hydrolysis of ortho esters, J. Org. Chem., 1985, 50, 4717-4720. [all data]

Wiberg and Squires, 1979
Wiberg, K.B.; Squires, R.R., A microprocessor-controlled system for precise measurement of temperature changes. Determination of the enthalpies of hydrolysis of some polyoxygenated hydrocarbons, J. Chem. Thermodyn., 1979, 11, 773-786. [all data]

Hine and Klueppet, 1974
Hine, J.; Klueppet, A.W., Structural effects on rates and equilibria. XVIII. Thermodynamic stability of ortho esters, J. Am. Chem. Soc., 1974, 96, 2924-2929. [all data]

Notes

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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