Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE

Related Products

Hot Products

Name

2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE

EINECS N/A
CAS No. 1944-83-8 Density 1.0060 (rough estimate)
PSA 29.46000 LogP 2.49730
Solubility N/A Melting Point N/A
Formula C10H14O2 Boiling Point 254.44°C (rough estimate)
Molecular Weight 166.22 Flash Point N/A
Transport Information N/A Appearance N/A
Safety An irritant to the eyes, skin and mucous membranes. A powerful oxidant. Preparative hazard. When heated to decomposition it emits acrid smoke and irritating fumes. See also PEROXIDES, INORGANIC; PEROXIDES, ORGANIC. Risk Codes N/A
Molecular Structure Molecular Structure of 1944-83-8 (2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE			) Hazard Symbols
Synonyms

2-methyl-1-phenyl-prop-2-ylhydroperoxide;2-methyl-1-phenyl-2-propylhydroperoxide;2-methyl-1-phenylpropan-2-yl hydroperoxide;α,α-dimethylphenethyl hydroperoxide;2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE;2-methyl-1-phenylprop-2-yl hydroperoxide;MPPH;

Article Data 15

2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE Chemical Properties

2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE(1944-83-8) has the Molecular Formula of C10H14O2  and the Molecular Weight of 164.18.The Hazard Symbols of 2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE(1944-83-8)  is 1.

 

2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE Production

Two dialkyl peroxides are devised as kinetic probes for the heterogeneous electron transfer (ET) and studied using heterogeneous and homogeneous electrochemical techniques. The peroxides react by concerted dissociative ET reduction of the O-O bond.
The only products isolated are the corresponding alcohols from a two-electron reduction as has been observed with other dialkyl peroxides studied to date under heterogeneous conditions.
However, a generated alkoxyl radical undergoes a rapid beta-scission fragmentation in competition with the second ET resulting in formation of acetone and a benzyl radical under homogeneous conditions. With knowledge of the rate constant for fragmentation and accounting for the diffuse double layer at the electrode interface, the heterogeneous ET rate constant to the alkoxyl radicals is estimated to be 1500 cm s(-1). The heterogeneous and homogeneous ET kinetics of the O-O bond cleavage have also been measured and examined as a function of the driving force for ET, deltaG(ET), using dissociative electron transfer theory. From both sets of kinetics, besides the evaluation of thermochemical parameters, it is demonstrated that the heterogeneous and homogeneous reduction of the O-O bond appears to be non-adiabatic.

2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE Safety Profile

An irritant to the eyes, skin and mucous membranes. A powerful oxidant. Preparative hazard. When heated to decomposition it emits acrid smoke and irritating fumes. See also PEROXIDES, INORGANIC; PEROXIDES, ORGANIC.

2-METHYL-1-PHENYL-2-PROPYL HYDRO-PEROXIDE Specification

2-methyl-1-phenyl-2-propyl hydroperoxide (MPPH)(1944-83-8) versus tert-butyl hydroperoxide (TBHP):The epoxidation of cyclohexene in acetonitrile under argon at room temperature on a titanium(lV)-containing MCM41 silica catalyst is faster and gives a greater final yield of cyclohexene oxide when the oxygen atom donor is 2-methyl-1-phenyl-2-propyl hydroperoxide (MPPH) than when it is tert-butyl hydroperoxide. This shown to be due to stronger retardation of the oxidation by tert-butyl alcohol (TBA) than by the alcohol derived from MPPH. The difference in retardation between these two alcohols is attributed to the greater hydrophilicity ofTBA. Acetonitrile is a better solvent for this reaction than isooctane, pyridine and a variety of alcohols. These solvent effects are attributed to the hydrophilic nature of the catalyst.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 1944-83-8