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Alfa Aesar™ tert-Butyl peroxybenzoate, 98%

Chemical Identifiers

Chemical Name or Material tert-Butyl peroxybenzoate
CAS 614-45-9
Molecular Formula C11H14O3
Formula Weight 194.23g/mol
MDL Number MFCD00008802
UN Number UN3103
Beilstein 1342734
Synonym tert-Butyl perbenzoate
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1737314

 
alfa aesar™
A17373-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1737322

 
alfa aesar™
A17373-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1737336

 
alfa aesar™
A17373-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 75° to 76°C (0.2mmHg)
Melting Point 6° to 8°C
Flash Point 93°C (199°F)
Odor Sweet
Quantity 25g
Chemical Name or Material tert-Butyl peroxybenzoate
CAS 614-45-9
Assay 98%
Molecular Formula C11H14O3
Formula Weight 194.23g/mol
MDL Number MFCD00008802
UN Number UN3103
Beilstein 1342734
Synonym tert-Butyl perbenzoate
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H200-H242-H302-H315-H319-H227
Unstable explosives.
Heating may cause a fire.
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
Combustible liquid.
Health Hazard 3 GHS P Statement
P210-P305+P351+P338-P373-P401a-P410-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
DO NOT fight fire when fire reaches explosives.
Store in accordance with local/regional/national/international regulations.
Protect from sunlight.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2° to 8°C
DOT Information Transport Hazard Class: 5.2; Packing Group: II; Proper Shipping Name: ORGANIC PEROXIDE TYPE C, LIQUID
RTECS Number SD9450000
TSCA TSCA

Applications
tert-Butyl peroxybenzoate was employed as polymerization and cross-linking catalyst. It was also was employed as initiator during  grafting of 2,2,6,6-tetramethyl-1-piperidinyloxy (TEMPO)-4-oxyacetamido-(3 propyltriethoxysilane) to poly(ethylene co-octene and in preparation of conformal poly(cyclohexyl methacrylate) thin films via initiated chemical vapor deposition.

Solubility
Soluble in ether, alcohol, ester, and ketones. Insoluble in water. 

Notes
 Stored and transported as a mixture with inert solids and as a solvent slurry.

Safety and Handling

Danger

GHS P Statement
P210-P305+P351+P338-P373-P401a-P410-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
DO NOT fight fire when fire reaches explosives.
Store in accordance with local/regional/national/international regulations.
Protect from sunlight.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H200-H242-H302-H315-H319-H227
Unstable explosives.
Heating may cause a fire.
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
Combustible liquid.

2° to 8°C