Skip to Content
Merck
All Photos(1)

Documents

77200

Sigma-Aldrich

tert-Butyl peroxybenzoate

technical, ≥95.0% (RT)

Synonym(s):

tert-Butyl perbenzoate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C6H5COOOC(CH3)3
CAS Number:
614-45-9
Molecular Weight:
194.23
Beilstein:
1342734
EC Number:
210-382-2
MDL number:
MFCD00008802
UNSPSC Code:
12352100
PubChem Substance ID:
329767530
NACRES:
NA.22

vapor density

6.7 (vs air)

Quality Level

100

vapor pressure

3.36 mmHg ( 50 °C)

grade

technical

Assay

≥95.0% (RT)

form

liquid

impurities

~2% tert-butyl benzoate

refractive index

n20/D 1.499 (lit.)
n20/D 1.50

bp

75-76 °C/0.2 mmHg (lit.)

density

1.021 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)(C)OOC(=O)c1ccccc1

InChI

1S/C11H14O3/c1-11(2,3)14-13-10(12)9-7-5-4-6-8-9/h4-8H,1-3H3

InChI key

GJBRNHKUVLOCEB-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Other Notes

Sales restrictions may apply

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 3 - Org. Perox. C - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

4.1A - Other explosive hazardous materials

WGK

WGK 2

Flash Point(F)

200.1 °F - closed cup - Decomposition

Flash Point(C)

93.4 °C - closed cup - Decomposition

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCC4181
BCBP1915V
BCBC4034V
BCBC4034
1387085

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 7

1 of 7

Styrene analytical standard

Supelco

45993

Styrene

Luperox® 331M80, 1,1-Bis(tert-butylperoxy)cyclohexane solution ~80 wt. % in odorless mineral spirits

Sigma-Aldrich

531758

Luperox® 331M80, 1,1-Bis(tert-butylperoxy)cyclohexane solution

Luperox® LP, Lauroyl peroxide ≥98%

Sigma-Aldrich

290785

Luperox® LP, Lauroyl peroxide

Triethylene glycol dimethacrylate contains 80-120 ppm MEHQ as inhibitor, 95%

Sigma-Aldrich

261548

Triethylene glycol dimethacrylate

3-Nitropyridine

Sigma-Aldrich

736090

3-Nitropyridine

Cumene hydroperoxide technical grade, 80%

Sigma-Aldrich

247502

Cumene hydroperoxide

Luperox® A75, Benzoyl peroxide 75%, remainder water

Sigma-Aldrich

517909

Luperox® A75, Benzoyl peroxide

Chemical and Engineering News, 59, 19-19 (1981)
Margaret Hanausek et al.
Carcinogenesis, 25(3), 431-437 (2003-11-25)
Screening of newly synthesized organic peroxides for tumor initiating/promoting activity would be greatly facilitated if predictive methodologies could be developed using topical exposures shorter than those required for definitive tumor assessment in mouse skin models. Nine organic peroxides [benzoyl peroxide
M Athar et al.
Carcinogenesis, 10(8), 1499-1503 (1989-08-01)
Humans are exposed to various peroxy and hydroperoxy compounds which are in use in the cosmetic, pharmaceutical and polymer industries and which are also generated as a result of the peroxidative metabolic conversion of certain lipids. This study was designed

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service