Cumene hydroperoxide
| Names | |
|---|---|
| Preferred IUPAC name
2-Phenylpropane-2-peroxol | |
| Other names
Cumyl hydroperoxide CHP | |
| Identifiers | |
3D model (JSmol) |
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| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.001.141 |
PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| Properties | |
| C9H12O2 | |
| Molar mass | 152.193 g·mol−1 |
| Appearance | Colorless to pale yellow liquid |
| Density | 1.02 g/cm3 |
| Melting point | −9 °C (16 °F; 264 K) |
| Boiling point | 153 °C (307 °F; 426 K) |
| 1.5 g/100 mL | |
| Vapor pressure | 14 mmHg, at 20 °C |
| Hazards | |
| GHS labelling: | |
| Danger | |
| H242, H302, H312, H314, H331, H373, H411 | |
| P220, P261, P273, P280, P305+P351+P338, P310 | |
| NFPA 704 (fire diamond) | |
| Flash point | 57 °C (135 °F; 330 K) |
| Safety data sheet (SDS) | sigmaaldrich.com |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Cumene hydroperoxide is the organic compound with the formula C6H5C(CH3)2OOH; this oily liquid is classified as an organic hydroperoxide. Products of decomposition of cumene hydroperoxide are methylstyrene, acetophenone, and 2-phenylpropan-2-ol.
It is produced by treatment of cumene with oxygen, an autoxidation. At temperatures >100 °C, oxygen is passed through liquid cumene:
- C
6H
5CH(CH
3)
2 + O2 → C
6H
5C(CH
3)
2OOH
Dicumyl peroxide is a side product.