2-Propenoic acid, 2-methyl-, 2-methylpropyl ester
- Formula: C8H14O2
- Molecular weight: 142.1956
- IUPAC Standard InChI: InChI=1S/C8H14O2/c1-6(2)5-10-8(9)7(3)4/h6H,3,5H2,1-2,4H3
- IUPAC Standard InChIKey: RUMACXVDVNRZJZ-UHFFFAOYSA-N
- CAS Registry Number: 97-86-9
- 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: Methacrylic acid, isobutyl ester; Isobutyl α-methylacrylate; Isobutyl methacrylate; Isobutyl 2-methyl-2-propenoate; 2-Methylpropyl methacrylate; Isobutyl α-methacrylate; Isobutylester kyseliny methakrylove; UN 2283; NSC 18607; Blemmer IBMA
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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | NIST Mass Spectrometry Data Center, 1998. |
| NIST MS number | 291356 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-101 | 120. | 925. | Horna, Táborský, et al., 1985 | N2; Column length: 19. m; Column diameter: 0.28 mm |
| Capillary | OV-101 | 80. | 928. | Horna, Táborský, et al., 1985 | N2; Column length: 19. m; Column diameter: 0.28 mm |
| Packed | SE-30 | 150. | 923. | Ashes and Haken, 1975 | He, Celatom silanized (62-72 mesh); Column length: 3.7 m |
| Packed | OV-1 | 150. | 928. | Ashes and Haken, 1971 | |
| Packed | SE-30 | 150. | 928. | Germaine and Haken, 1969 | Celite 560; Column length: 3.7 m |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | SP-1000 | 120. | 1173. | Horna, Táborský, et al., 1985 | N2; Column length: 46. m; Column diameter: 0.23 mm |
| Capillary | SP-1000 | 80. | 1162. | Horna, Táborský, et al., 1985 | N2; Column length: 46. m; Column diameter: 0.23 mm |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | ZB-1 | 926. | Mierendorff, Stahl-Biskup, et al., 2008 | 30. m/0.25 mm/0.25 μm, Nitrogen, 3. K/min; Tstart: 45. C; Tend: 230. C |
| Capillary | ZB-1 | 926. | Mierendorff, Stahl-Biskup, et al., 2003 | 30. m/0.25 mm/0.25 μm, N2, 3. K/min; Tstart: 45. C; Tend: 230. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-52 | 960. | Tognolini, Barocelli, et al., 2006 | 30. m/0.32 mm/0.15 μm, He; Program: 45C => 1C/min => 100C => 5C/min => 250C (10min) |
| Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 928. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
Mierendorff, Stahl-Biskup, et al., 2008
Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A.,
Composition of commercial Cape chamomile oil (Eriocephalus punctuatus / Eriocephalus tenuifolius), 2008, retrieved from http://www.chemische-analysen-hamburg.de/Publikationen?CapeChamomileOil/. [all data]
Mierendorff, Stahl-Biskup, et al., 2003
Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A.,
Composition of commercial Cape chamomile oil (Eriocephalus punctulatus),
Flavour Fragr. J., 2003, 18, 6, 510-514, https://doi.org/10.1002/ffj.1259
. [all data]
Tognolini, Barocelli, et al., 2006
Tognolini, M.; Barocelli, E.; Ballabeni, V.; Bruni, R.; Bianchi, A.; Chiavarini, M.; Impicciatore, M.,
Comparative screening of plant essential oils: Phenylpropanoid moiety as basic core for antiplatelet activity,
Life Sciences, 2006, 78, 13, 1419-1432, https://doi.org/10.1016/j.lfs.2005.07.020
. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
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