Propylene Glycol

• Formula: C₃H₈O₂
• Molecular weight: 76.0944
• IUPAC Standard InChI: InChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3 Copy

  
• IUPAC Standard InChIKey: DNIAPMSPPWPWGF-UHFFFAOYSA-N Copy
• CAS Registry Number: 57-55-6
• 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.
• Species with the same structure:
  • Polyglycol p-750 (dow)
  • Propylene Glycol
• Stereoisomers:
  • R-(-)-1,2-propanediol
  • (S)-(+)-1,2-Propanediol
• Other names: 1,2-Propanediol; α-Propylene glycol; Methylethyl glycol; Methylethylene glycol; Monopropylene glycol; PG 12; Sirlene; 1,2-Dihydroxypropane; 1,2-Propylene glycol; 2-Hydroxypropanol; 2,3-Propanediol; Propane-1,2-diol; Dowfrost; Propylene glycol USP; 1,2-Propylenglykol; Solar winter ban; Sentry Propylene Glycol; Isopropylene glycol; Ucar 35; Solargard P; Ilexan P; Prolugen; Trimethyl glycol; 1,2-Propandiol; Propylenglycol; (RS)-1,2-Propanediol; (.+/-.)-1,2-Propanediol; DL-1,2-Propanediol; NSC 69860; DL-Propylene glycol; propylene glycol (1,2-propanediol); 1,2-propanediol (propylene glycol); propanediol; Methyl glycol
• Information on this page:
  • Normal alkane RI, polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Henry's Law data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Computational Chemistry Comparison and Benchmark Database
  • Gas Phase Kinetics Database
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Normal alkane RI, polar column, temperature ramp

Go To: Top, 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

References

Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Wanakhachornkrai and Lertsiri, 9999
Wanakhachornkrai, P.; Lertsiri, S., Comparison of determination method for volatile compounds in Thai soy sauce, Analytical, Nutritional and Clinical Methods, 9999, 1-11. [all data]

Dury-Brun, Fournier, et al., 2007
Dury-Brun, C.; Fournier, N.; Pernin, K.; Guichard, E.; Voilley, A., A new approach to studying sponge cake aroma after storage in treated paper and plastic packaging by direct gas chromatography?olfactometry (D-GC-O), Flavour Fragr. J., 2007, 22, 4, 255-264, https://doi.org/10.1002/ffj.1788 . [all data]

Alves and Franco, 2003
Alves, G.L.; Franco, M.R.B., Headspace gas chromatography-mass spectrometry of volatile compounds in murici (Byrsonima crassifolia L. Rich), J. Chromatogr. A, 2003, 985, 1-2, 297-301, https://doi.org/10.1016/S0021-9673(02)01398-5 . [all data]

Wanakhachornkrai and Lertsiri, 2003
Wanakhachornkrai, P.; Lertsiri, S., Analytical, nutritional, and clinical methods. Comparison of determination method for volatile compounds in Thai soy sauce, Food Chem., 2003, 83, 4, 619-629, https://doi.org/10.1016/S0308-8146(03)00256-5 . [all data]

Galindo-Cuspinera, Lubran, et al., 2002
Galindo-Cuspinera, V.; Lubran, M.B.; Rankin, S.A., Comparison of volatile compounds in water- and oil-soluble annatto (Bixa orellana L.) extracts, J. Agric. Food Chem., 2002, 50, 7, 2010-2015, https://doi.org/10.1021/jf011325h . [all data]

Wada and Shibamoto, 1997
Wada, K.; Shibamoto, T., Isolation and identification of volatile compounds from a wine using solid phase extraction, gas chromatography, and gas chromatography/mass spectrometry, J. Agric. Food Chem., 1997, 45, 11, 4362-4366, https://doi.org/10.1021/jf970157j . [all data]

Wong and Bernhard, 1988
Wong, J.M.; Bernhard, R.A., Effect of nitrogen source on pyrazine formation, J. Agric. Food Chem., 1988, 36, 1, 123-129, https://doi.org/10.1021/jf00079a032 . [all data]

Notes

Go To: Top, Normal alkane RI, polar column, temperature ramp, References

• Symbols used in this document:
  

  Tend	Final temperature
  Tstart	Initial temperature

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