trans-Propenylbenzene is an organic compound with the formula C6H5CH=CHCH3. It is the more stable[2] of the two isomers of 1-propenylbenzene. Both isomers are colorless flammable liquids. It is formed by the isomerization of allylbenzene.[2]
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| Names | |
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| Preferred IUPAC name
[(E)-Prop-1-enyl]benzene[1] | |
| Other names
trans-β-methylstyrene
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.011.680 |
| EC Number |
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PubChem CID
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| RTECS number |
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| UNII | |
| UN number | 2618 |
CompTox Dashboard (EPA)
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| Properties | |
| C9H10 | |
| Molar mass | 118.179 g·mol−1 |
| Appearance | colorless liquid |
| Density | 0.911 g/cm3 |
| Melting point | −29.3 °C (−20.7 °F; 243.8 K) |
| Boiling point | 175 °C (347 °F; 448 K) |
| Hazards | |
| GHS labelling: | |
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| Warning | |
| H225, H226 | |
| P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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References
edit- ^ "Trans-beta-Methylstyrene".
- ^ a b Hassam, Mohammad; Taher, Abu; Arnott, Gareth E.; Green, Ivan R.; van Otterlo, Willem A. L. (2015). "Isomerization of Allylbenzenes". Chemical Reviews. 115 (11): 5462–5569. doi:10.1021/acs.chemrev.5b00052. PMID 25993416.
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