Trade name: FARIDA DMDPB
Common name: DMDPB
Chemical name: 2,3-Dimethyl-2,3-diphenylbutane 
 
Molecular Formula: C18H22
Molecular weight: 238.4
CAS NO: 1889-67-4
EINECS/ELINCS NO: 217-568-2
Chemical Structure: 

 
Half-life data
The reactivity of a C-C initiator is usually given by its half-life at various temperatures. For DMDPB in chlorobenzene:
0.1 hr at 284℃ (543℉)
1 hr at 259℃ (498℉)
10 hr at 237℃ (459℉)
Application
As a newpolymer additive, FARIDA DMDPBcan be usedas synergist for flame retardancy, and catalyzator or initiator for the crosslinking and graft copolymerization of polymeric materials , widely used for modifying the properties of polymer materials such as polyolefin, acrylic, polycarbonate and polyether, etc..
 
Characteristics
| Appearance | White to light yellow flakes | Odor | Faint | 
| Active material | 95.0% min. | Density | 1.1g/cm3(20℃/ 68℉) | 
| Melting point/freezing point | 90 - 110 ℃ / 194 - 230 ℉ | Specific gravity | =1.1 (20℃/ 68℉) | 
| Melting range | 90-110℃ | Bulk density | 0.45 g/cm(20℃/ 68℉) | 
| Boiling point | 306.1°C at 760 mmHg | Flashing point | 142.7°C | 
| Solubility | Insoluble (20℃/ 68℉) ; Soluble in toluene (20℃/ 68℉) | ||

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Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.  Industrial  Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.  Industrial
Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.  Industrial  Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.  Industrial
Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.  Industrial  Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.  Industrial
Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.Industrial Performance Products are engineered solutions of customers’ specialty chemical needs.  Industrial