α-Methylstyrene
- Formula: C9H10
- Molecular weight: 118.1757
- IUPAC Standard InChI: InChI=1S/C9H10/c1-8(2)9-6-4-3-5-7-9/h3-7H,1H2,2H3
- IUPAC Standard InChIKey: XYLMUPLGERFSHI-UHFFFAOYSA-N
- CAS Registry Number: 98-83-9
- 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: Benzene, (1-methylethenyl)-; Styrene, α-methyl-; α-Methylstyrol; β-Phenylpropylene; Isopropenylbenzene; 1-Methyl-1-phenylethylene; 1-Phenyl-1-methylethylene; 1-Propene, 2-phenyl-; 2-Phenyl-1-propene; 2-Phenylpropene; (1-Methylethenyl)benzene; AS-Methylphenylethylene; β-phenylpropene; α-Methylstyreen; α-Metil-stirolo; Isopropenil-benzolo; Isopropenyl-benzeen; Isopropenyl-benzol; 2-Phenylpropylene; UN 2303; Benzene, isopropenyl-; 2-Phenyl-2-propene; 1-Methyl-1-phenylethene; NSC 9400; a-methylstyrene
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Normal alkane RI, non-polar column, temperature ramp
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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | Petrocol DH | OV-101 | BP-1 | Methyl Silicone | OV-101 |
| Column length (m) | 100. | 25. | 50. | 60. | 50. |
| Carrier gas | Helium | N2 | He | Helium | |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.20 | 0.22 | 0.25 | 0.20 |
| Phase thickness (μm) | 0.50 | 0.75 | 0.25 | 0.50 | |
| Tstart (C) | 20. | 60. | 50. | 40. | 30. |
| Tend (C) | 220. | 240. | 200. | 220. | 100. |
| Heat rate (K/min) | 15. | 4. | 5. | 5. | 1. |
| Initial hold (min) | 15. | 10. | 6. | ||
| Final hold (min) | 30. | ||||
| I | 969. | 965. | 972. | 965.23 | 964. |
| Reference | Supelco, 2012 | Zenkevich, 2001 | Health Safety Executive, 2000 | Baraldi, Rapparini, et al., 1999 | Orav, Kailas, et al., 1999 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | SP-2100 | OV-101 |
| Column length (m) | 30. | 54. |
| Carrier gas | He | Helium |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.26 |
| Phase thickness (μm) | ||
| Tstart (C) | 40. | 50. |
| Tend (C) | 280. | 220. |
| Heat rate (K/min) | 5. | 3. |
| Initial hold (min) | 3. | 0. |
| Final hold (min) | 0. | |
| I | 961. | 968. |
| Reference | Fischer and Kusch, 1993 | Mandelshtam, Kharicheva, et al., 1991 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Supelco, 2012
Supelco, CatalogNo. 24160-U,
Petrocol DH Columns. Catalog No. 24160-U, 2012, retrieved from http://www.sigmaaldrich.com/etc/medialib/docs/Supelco/Datasheet/1/w97949.Par.0001.File.tmp/w97949.pdf. [all data]
Zenkevich, 2001
Zenkevich, I.G.,
Interpretation of Gas Chromatographic Retention Indices in estimation of Structures of Isomeric Products of Radical Chlorinating of Alkyl Arenes,
Zh. Org. Khim., 2001, 37, 2, 283-293. [all data]
Health Safety Executive, 2000
Health Safety Executive,
MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography
in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24, retrieved from http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf. [all data]
Baraldi, Rapparini, et al., 1999
Baraldi, R.; Rapparini, F.; Rossi, F.; Latella, A.; Ciccioli, P.,
Volatile organic compound emissions from flowers of the most occurring and economically important species of fruit trees,
Phys. Chem. Earth, 1999, 24, 6, 729-732, https://doi.org/10.1016/S1464-1909(99)00073-8
. [all data]
Orav, Kailas, et al., 1999
Orav, A.; Kailas, T.; Muurisepp, M.; Kann, J.,
Composition of the oil from waste tires. 1. Fraction boiling at yp to 160 0C,
Proc. Estonian Acad. Sci. Chem., 1999, 48, 1, 30-39. [all data]
Fischer and Kusch, 1993
Fischer, G.W.; Kusch, P.,
An Automated Curie-Point Pyrolysis-High Resolution Gas Chromatography System,
LC-GC Int., 1993, 6, 12, 760-763. [all data]
Mandelshtam, Kharicheva, et al., 1991
Mandelshtam, T.V.; Kharicheva, E.M.; Gorobets, I.A.; Zenkevich, I.G.; Kostikov, R.R.; Porokhovnikova, E.B.,
Synthesis and Chromato Mass Spectrometric Investigation of alpha-Alkoxystyrenes,
Zh. Org. Khim. (Rus.), 1991, 27, 4, 684-690. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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