2,3-Pentanedione

• Formula: C₅H₈O₂
• Molecular weight: 100.1158
• IUPAC Standard InChI: InChI=1S/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: TZMFJUDUGYTVRY-UHFFFAOYSA-N Copy
• CAS Registry Number: 600-14-6
• 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.
• Other names: Acetylpropionyl; 2,3-Pentadione; CH3C(O)C(O)C2H5; Pentan-2,3-dione; Pentane-2,3-dione; 2,3-Pentandione
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Kovats' RI, non-polar column, isothermal
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Kovats' RI, non-polar column, isothermal

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, Kovats' RI, non-polar column, isothermal, Notes

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

Tudor, 1997
Tudor, E., Temperature dependence of the retention index for perfumery compounds on a SE-30 glass capillary column. I. Linear equations, J. Chromatogr. A, 1997, 779, 1-2, 287-297, https://doi.org/10.1016/S0021-9673(97)00453-6 . [all data]

Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]

Haken, Ho, et al., 1975
Haken, J.K.; Ho, D.K.M.; Vaughan, C.E., Gas chromatography of homologous esters. VII. The retention behaviour of pyruvate esters and related carbonyl and carboxyl compounds, J. Chromatogr., 1975, 106, 2, 317-325, https://doi.org/10.1016/S0021-9673(00)93839-1 . [all data]

Reymond, Mueggler-Chavan, et al., 1966
Reymond, D.; Mueggler-Chavan, F.; Viani, R.; Vuataz, L.; Egli, R.H., Gas chromatographic analysis of steam volatile aroma constituents: application to coffee, tea and cocoa aromas, J. Gas Chromatogr., 1966, 4, 1, 28-31, https://doi.org/10.1093/chromsci/4.1.28 . [all data]

Viani, Müggler-Chavan, et al., 1965
Viani, R.; Müggler-Chavan, F.; Reymond, D.; Egli, R.H., 196. Sur la composition de l'arôme de café, Helv. Chim. Acta, 1965, 48, 195-196, 1809-1815, https://doi.org/10.1002/hlca.19650480743 . [all data]

Notes

Go To: Top, Kovats' RI, non-polar column, isothermal, References

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.