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Dipropionylperoxid
Propionyl peroxide. · dipropionyl peroxide · Bis(1-oxopropyl)peroxide · Bis(1-oxopropyl) peroxide · Peroxide, bis(1-oxopropyl) · propanoyl propaneperoxoate · peroxypropionic acid propionyl ester · dipropionyl peroxide, <= 27% in solution

Identifikatoren & physikalische Daten
| CAS No. | 3248-28-0 |
|---|---|
| Summenformel | C6H10O4 |
| Durchschnittliche Molmasse | 146,14 g/mol |
| Monoisotopische Masse | 146,0579088 g/mol |
| SMILES | CCC(=O)OOC(=O)CC |
| InChIKey | KOPQZJAYZFAPBC-UHFFFAOYSA-N |
| PubChem CID | 18610 |
| EC No. | 221-828-0 |
| DTXSID | DTXSID4075299 |
| Lokaler Name | Dipropionylperoxid |
Chemische & physikalische Eigenschaften
| XLogP | 1,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 52,6 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 5 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 114 |
| Physical Description | Available only as a 25% solution. Pure material poses a severe explosion hazard. Used as an initiator in polymerization reactions. |
| Schmelzpunkt | 200 °C |
| Siedepunkt | 185.74°C (rough estimate) |
| Dichte | 1.0945 (rough estimate) |
| Brechungsindex | 1.4310 (estimate) |
| EPA chemische Informationen | Peroxide, bis(1-oxopropyl) (3248-28-0) |
Sicherheit & Vorschriften
| Regulatorische Informationen | Chemical: Peroxide, bis(1-oxopropyl) |
|---|---|
| DOT-Kennzeichnung | Organic Peroxide |
| Brandgefahren | Excerpt from ERG Guide 148 [Organic Peroxides (Heat and Contamination Sensitive / Temperature Controlled)]: |
| Gesundheitsgefahren | Excerpt from ERG Guide 148 [Organic Peroxides (Heat and Contamination Sensitive / Temperature Controlled)]: |
| Reaktive Gruppe | Peroxides, Organic |
| Reactivity Alerts | Highly Flammable |
| Reactivity Profile | DIPROPIONYL PEROXIDE is a good oxidizing agent. May cause ignition of organic compounds on contact. Reacts violently with strongly reduced material such as sulfides, nitrides, and hydrides. Many produce explosions or generate gases (toxic and nontoxic). Generally, dilute solutions (<70%) are safe, but the presence of a catalyst (often a transition metal such as cobalt, iron, manganese, nickel, or vanadium) as an impurity may even then cause rapid decomposition, a buildup of heat, and even an explosion. May become explosive when evaporated to dryness or near-dryness. May explode from heat, contamination or loss of temperature control. |
| DOT Hazard Classification | Dipropionyl peroxide, with more than 28 percent in solutionForbidden explosives/materials (49 eCFR § 173.54/§ 173.21) |
| Air and Water Reactions | Highly flammable. May ignite spontaneously if exposed to air. |
| Brandbekämpfung | Excerpt from ERG Guide 148 [Organic Peroxides (Heat and Contamination Sensitive / Temperature Controlled)]: |
| Erste Hilfe | Excerpt from ERG Guide 148 [Organic Peroxides (Heat and Contamination Sensitive / Temperature Controlled)]: |
| Freisetung ohne Brand | Excerpt from ERG Guide 148 [Organic Peroxides (Heat and Contamination Sensitive / Temperature Controlled)]: |
| Isolation and Evacuation | Excerpt from ERG Guide 148 [Organic Peroxides (Heat and Contamination Sensitive / Temperature Controlled)]: |
Anwendungen & Verwendung
Verwenden
Initiator in polymerization reactions, such as the high-pressure polymerization of ethylene.