Butanoic acid, 3-methyl-

• Formula: C₅H₁₀O₂
• Molecular weight: 102.1317
• IUPAC Standard InChI: InChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7) Copy

  
• IUPAC Standard InChIKey: GWYFCOCPABKNJV-UHFFFAOYSA-N Copy
• CAS Registry Number: 503-74-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  View 3d structure (requires JavaScript / HTML 5)
• Other names: Isovaleric acid; β-Methylbutyric acid; Acetic acid, isopropyl-; Delphinic acid; Isopentanoic acid; Isopropylacetic acid; 3-Methylbutanoic acid; 3-Methylbutyric acid; iso-C4H9COOH; Butyric acid, 3-methyl-; Isovalerianic acid; Kyselina isovalerova; 3-Methyl-n-butyric acid; NSC 62783; Isobutylformic acid; 3-methylbutanoic acid (isovaleric acid); Methylbutanoic acid
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Normal boiling point
  • 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:
  • 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.

Normal boiling point

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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

References

Go To: Top, Normal boiling point, Notes

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

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Hancock, Watson, et al., 1954
Hancock, C.K.; Watson, G.M.; Gilby, R.F., Heats of Combustion of Five-Carbon Fatty Acids and Their Methyl and Ethyl Esters, J. Phys. Chem., 1954, 58, 127. [all data]

Mosher and Kehr, 1953
Mosher; Kehr, J. Am. Chem. Soc., 1953, 75, 3172. [all data]

James and Martin, 1952
James, A.T.; Martin, A.J.P., Biochem. J., 1952, 50, 679. [all data]

Moyle and Baldwin, 1952
Moyle, V.; Baldwin, E., Biochem. J., 1952, 51, 504. [all data]

Hauptmann and Wladislaw, 1950
Hauptmann, H.; Wladislaw, B., The Action of Raney Nickel upon Sulfur Compounds II. Mercaptals, Mercaptols and Disulfides, J. Am. Chem. Soc., 1950, 72, 707. [all data]

Partridge and Garrison, 1950
Partridge, W.S.; Garrison, J. Am. Chem. Soc., 1950, 72, 4302. [all data]

Lecat, 1949
Lecat, M., Tables Azeotropiques, Vol. 1, 10th ed., Brussels, Belgium, 1949. [all data]

Lecat, 1947
Lecat, M., Orthobaric Azeotropes of Sulfides, Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]

Bohnsack, 1943
Bohnsack, H., Chem. Ber., 1943, 76, 564. [all data]

Lecat, 1943
Lecat, M., Azeotropes of Ethyl Urethane and other Azeotropes, C. R. Hebd. Seances Acad. Sci., 1943, 217, 273. [all data]

Kohlraush, Koppl, et al., 1933
Kohlraush, K.W.F.; Koppl, F.; Pongratz, A., Z. Phys. Chem., Abt. B, 1933, 21, 242. [all data]

Timmermans and Hennaut-Roland, 1932
Timmermans, J.; Hennaut-Roland, M., The Work of the International Bureau of Physical-Chemical Standards. V. Study of the Physical Constants of Twenty Organic Compounds., J. Chim. Phys. Phys.-Chim. Biol., 1932, 29, 529-68. [all data]

Fischer, 1930
Fischer, F.G., Justus Liebigs Ann. Chem., 1930, 476, 233. [all data]

Andre, 1924
Andre, E., C. R. Hebd. Seances Acad. Sci., 1924, 178, 1188. [all data]

Verkade, 1916
Verkade, P.E., Recl. Trav. Chim. Pays-Bas, 1916, 36, 194. [all data]

Sabatier and Mailhe, 1914
Sabatier, P.; Mailhe, A., C. R. Hebd. Seances Acad. Sci., 1914, 158, 985. [all data]

Timmermans, 1911
Timmermans, J., Researches on the freezing point of organic liquid compounds, Bull. Soc. Chim. Belg., 1911, 25, 300. [all data]

Parnas, 1910
Parnas, J., Biochem. Z., 1910, 28, 274. [all data]

Sabatier and Mailhe, 1909
Sabatier, P.; Mailhe, A., New Applications of the General Method of Hydrogenation with Various Metals, Ann. Chim. Phys., 1909, 16, 70. [all data]

Nef, 1901
Nef, J.V., Justus Liebigs Ann. Chem., 1901, 318, 137. [all data]

Kahlbaum, 1884
Kahlbaum, G.W.A., The dependence of Boiling Temperature on Air Pressure, Ber. Dtsch. Chem. Ges., 1884, 17, 1245. [all data]

Von Reis, 1881
Von Reis, M.A., IV. The Specific Heat of Liquid Organic Compounds and its Relation to Molecular Weight., Ann. Phys. (Leipzig), 1881, 13, 447. [all data]

Pedler, 1868
Pedler, A., J. Chem. Soc., 1868, 21, 74. [all data]

Notes

Go To: Top, Normal boiling point, References

• Symbols used in this document:
  

  Tboil

  Boiling point

• 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.