2-Propenoic acid, 2-methyl-, pentyl ester

Formula: C₉H₁₆O₂
Molecular weight: 156.2221
IUPAC Standard InChI: InChI=1S/C9H16O2/c1-4-5-6-7-11-9(10)8(2)3/h2,4-7H2,1,3H3
IUPAC Standard InChIKey: GYDSPAVLTMAXHT-UHFFFAOYSA-N
CAS Registry Number: 2849-98-1
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: Methacrylic acid, pentyl ester; Amyl methacrylate; Pentyl 2-methyl-2-propenoate; Pentyl methacrylate
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Other data available:
- Phase change data
- Mass spectrum (electron ionization)
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Gas Chromatography

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	OV-101	120.	1062.	Horna, Táborský, et al., 1985	N2; Column length: 19. m; Column diameter: 0.28 mm
Capillary	OV-101	80.	1065.	Horna, Táborský, et al., 1985	N2; Column length: 19. m; Column diameter: 0.28 mm
Packed	SE-30	150.	1052.	Ashes and Haken, 1975	He, Celatom silanized (62-72 mesh); Column length: 3.7 m
Packed	OV-1	150.	1064.	Ashes and Haken, 1971
Packed	SE-30	150.	1061.	Allen and Haken, 1970	Celite 560 silanized; Column length: 3.7 m
Packed	SE-30	150.	1064.	Germaine and Haken, 1969	Celite 560; Column length: 3.7 m

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	SP-1000	120.	1328.	Horna, Táborský, et al., 1985	N2; Column length: 46. m; Column diameter: 0.23 mm
Capillary	SP-1000	80.	1314.	Horna, Táborský, et al., 1985	N2; Column length: 46. m; Column diameter: 0.23 mm

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Horna, Táborský, et al., 1985
Horna, A.; Táborský, J.; Dufka, O.; Matousek, P.; Churácek, J., Chromatography of monomers. II. Glass capillary gas chromatography of C₁-C₁₈ alkyl esters of acrylic and methacrylic acids, J. Chromatogr., 1985, 325, 367-378, https://doi.org/10.1016/S0021-9673(00)96047-3 . [all data]

Ashes and Haken, 1975
Ashes, J.R.; Haken, J.K., Gas chromatography of homologous esters. IX. Structure-retention increments of unsaturated esters, J. Chromatogr., 1975, 111, 1, 171-187, https://doi.org/10.1016/S0021-9673(01)80159-X . [all data]

Ashes and Haken, 1971
Ashes, J.R.; Haken, J.K., Gas chromatography of homologous esters. Part V. Retention of aliphatic esters on non-polar, donar and acceptor stationary phases, J. Chromatogr., 1971, 60, 33-44, https://doi.org/10.1016/S0021-9673(00)95527-4 . [all data]

Allen and Haken, 1970
Allen, I.D.; Haken, J.K., Gas chromatography of homologous esters. Part IV. Influence of stationary phase polarity on retention of unsaturated esters, J. Chromatogr., 1970, 51, 415-422, https://doi.org/10.1016/S0021-9673(01)96890-6 . [all data]

Germaine and Haken, 1969
Germaine, R.W.; Haken, J.K., Gas chromatography of homologous esters. Part 2. Unsaturated esters, J. Chromatogr., 1969, 43, 43-47, https://doi.org/10.1016/S0021-9673(00)99163-5 . [all data]

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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