Bis(α,α-dimethylbenzyl)peroxid
Bezeichnung:Bis(α,α-dimethylbenzyl)peroxid
CAS-Nr80-43-3
Englisch Name:Dicumyl peroxide
CBNumberCB8211170
SummenformelC18H22O2
Molgewicht270.37
MOL-Datei80-43-3.mol
Synonyma
Bis(α,α-dimethylbenzyl)peroxid
Bis(1-methyl-1-phenylethyl)peroxid
Bis(alpha,alpha-dimethylbenzyl)peroxid
Bis(α,α-dimethylbenzyl)peroxid physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 39-41 °C (lit.) |
| Siedepunkt | 130°C |
| Dichte | 1.56 g/mL at 25 °C (lit.) |
| Dampfdichte | 9.3 (vs air) |
| Dampfdruck | 15.4 mm Hg ( 38 °C) |
| Brechungsindex | 1.5360 |
| Flammpunkt | >230 °F |
| storage temp. | 2-8°C |
| Löslichkeit | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) |
| Aggregatzustand | flakes |
| Farbe | White |
| Wasserlöslichkeit | insoluble |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 2056090 |
| Stabilität | Reacts violently with reducing agents, heavy metals, concentrated acids, concentrated bases. May ignite organic materials on contact. May decompose violently upon exposure to sunlight or if heated. Incompatible with strong oxidizing agents. |
| LogP | 5.6 at 25℃ |
| CAS Datenbank | 80-43-3(CAS DataBase Reference) |
| EPA chemische Informationen | Dicumyl peroxide (80-43-3) |
| Kennzeichnung gefährlicher | O,Xi,N,Xn |
| R-Sätze: | 7-36/38-51/53-36/37/38-20 |
| S-Sätze: | 14-3/7-36/37/39-61-14A-45-26-36-17 |
| RIDADR | UN 3110 5.2 |
| WGK Germany | 2 |
| RTECS-Nr. | SD8150000 |
| F | 4.2 |
| TSCA | Yes |
| HazardClass | 5.2 |
| PackingGroup | II |
| HS Code | 29096000 |
| Giftige Stoffe Daten | 80-43-3(Hazardous Substances Data) |
| Toxizität | LD50 orally in Rabbit: 4100 mg/kg |
