Pentanoic acid, 4-methyl-
- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChI: InChI=1S/C6H12O2/c1-5(2)3-4-6(7)8/h5H,3-4H2,1-2H3,(H,7,8)
- IUPAC Standard InChIKey: FGKJLKRYENPLQH-UHFFFAOYSA-N
- CAS Registry Number: 646-07-1
- 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: Valeric acid, 4-methyl-; Isobutylacetic acid; Isocaproic acid; Isohexanoic acid; 4-Methylpentanoic acid; 4-Methylvaleric acid; 4,4-Dimethylbutanoic acid; 4-Methyl-n-valeric acid; Isohexoic acid; NSC 4126
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Normal boiling point
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Tboil (K) | Reference | Comment |
|---|---|---|
| 473.7 | Weast and Grasselli, 1989 | BS |
| 469. | Sisido, Kazama, et al., 1959 | Uncertainty assigned by TRC = 5. K; TRC |
| 472.25 | James and Martin, 1952 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 473.65 | Bergmann and Zimkin, 1950 | Uncertainty assigned by TRC = 2. K; TRC |
| 469.65 | Croxall and Van Hook, 1950 | Uncertainty assigned by TRC = 2. K; TRC |
| 472.65 | Lecat, 1949 | Uncertainty assigned by TRC = 1. K; TRC |
| 474.15 | Stanek, 1947 | Uncertainty assigned by TRC = 2. K; TRC |
| 474.05 | Kohlraush, Koppl, et al., 1933 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 473.15 | Seib, 1927 | Uncertainty assigned by TRC = 3. K; TRC |
| 472.6 | Levene and Allen, 1916 | Uncertainty assigned by TRC = 1. K; TRC |
| 471.15 | Nef, 1901 | Uncertainty assigned by TRC = 3. K; TRC |
| 473.65 | Bentley and Perkin, 1898 | Uncertainty assigned by TRC = 2. K; TRC |
| 472.85 | Franke, 1895 | Uncertainty assigned by TRC = 2. K; TRC |
| 480.85 | Kahlbaum, 1894 | Uncertainty assigned by TRC = 0.6 K; TRC; Data excluded from overall average |
| 472.35 | Rohn, 1878 | Uncertainty assigned by TRC = 3. K; TRC |
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]
Sisido, Kazama, et al., 1959
Sisido, K.; Kazama, Y.; Kodama, H.; Nozaki, H.,
J. Am. Chem. Soc., 1959, 81, 5817. [all data]
James and Martin, 1952
James, A.T.; Martin, A.J.P.,
Biochem. J., 1952, 50, 679. [all data]
Bergmann and Zimkin, 1950
Bergmann, E.D.; Zimkin, E.,
J. Chem. Soc., 1950, 1950, 3455. [all data]
Croxall and Van Hook, 1950
Croxall, W.J.; Van Hook, J.O.,
Transetherification reactions preparation and rearrangement of beta- alloxyacrylates,
J. Am. Chem. Soc., 1950, 72, 803. [all data]
Lecat, 1949
Lecat, M.,
Tables Azeotropiques, Vol. 1, 10th ed., Brussels, Belgium, 1949. [all data]
Stanek, 1947
Stanek, J.,
Collect. Czech. Chem. Commun., 1947, 12, 671. [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]
Seib, 1927
Seib, J.,
Chem. Ber., 1927, 60, 1390. [all data]
Levene and Allen, 1916
Levene, P.A.; Allen, C.H.,
J. Biol. Chem., 1916, 27, 433. [all data]
Nef, 1901
Nef, J.V.,
Justus Liebigs Ann. Chem., 1901, 318, 137. [all data]
Bentley and Perkin, 1898
Bentley, W.H.; Perkin, W.H.,
J. Chem. Soc., 1898, 73, 45. [all data]
Franke, 1895
Franke, E.,
Z. Phys. Chem. (Leipzig), 1895, 16, 477. [all data]
Kahlbaum, 1894
Kahlbaum, G.W.A.,
Studien uber Dampfspannkraftsmessungen,
Z. Phys. Chem. (Leipzig), 1894, 13, 14-55. [all data]
Rohn, 1878
Rohn, W.,
Justus Liebigs Ann. Chem., 1878, 190, 305. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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