1,4-Cycloheptadiene
(Redirected from Cyclohepta-1,4-diene)
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| Names | |
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| Preferred IUPAC name
Cyclohepta-1,4-diene | |
| Other names
1,4-Cycloheptadiene
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| Identifiers | |
3D model (JSmol)
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| Abbreviations | 1,4-CHDN |
| ChemSpider | |
| MeSH | 1,4-cycloheptadiene |
PubChem CID
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| UNII | |
| UN number | 3295 |
CompTox Dashboard (EPA)
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| Properties | |
| C7H10 | |
| Molar mass | 94.157 g·mol−1 |
| Appearance | Colorless liquid |
| Density | 0.84 g cm−3 |
| Boiling point | −150.445 °C; −238.801 °F; 122.705 K |
Refractive index (nD)
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1.48 |
| Hazards | |
| GHS labelling: | |
 
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| Danger | |
| H225, H340, H350, H373 | |
| P201, P210, P308+P313 | |
| NFPA 704 (fire diamond) | |
| Flash point | 6.293 °C (43.327 °F; 279.443 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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1,4-Cycloheptadiene is a highly flammable cycloalkene that occurs as a colorless clear liquid. It can form a yellow complex with palladium.[1]
References
[edit]- ^ Rettig, Michael F.; Wing, Richard M. (June 1981). "X-ray crystallographic, chemical, and spectroscopic studies of the palladium dichloride complexes of cyclonona-1,5-diene, cycloocta-1,5-diene, cycloocta-1,4-diene, and cyclohepta-1,4-diene". Journal of the American Chemical Society. 103 (11): 2980–2986. doi:10.1021/ja00401a012.
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