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632651

Sigma-Aldrich

Luperox® A70S, Benzoyl peroxide

70%, remainder water

Sinonimo/i:

Benzoyl peroxide, Dibenzoyl peroxide

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About This Item

Formula condensata:
(C6H5CO)2O2
Numero CAS:
Peso molecolare:
242.23
Beilstein:
984320
Numero MDL:
Codice UNSPSC:
12162002
ID PubChem:
NACRES:
NA.23

Saggio

70%

Stato

solid

Temp. autoaccensione

176 °F

Impiego in reazioni chimiche

reagent type: oxidant

Punto di fusione

105 °C (lit.)

Temperatura di conservazione

2-8°C

Stringa SMILE

O=C(OOC(=O)c1ccccc1)c2ccccc2

InChI

1S/C14H10O4/c15-13(11-7-3-1-4-8-11)17-18-14(16)12-9-5-2-6-10-12/h1-10H
OMPJBNCRMGITSC-UHFFFAOYSA-N

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Applicazioni

Widely used initiator, curing agent, and cross-linking agent in polymerization processes.

Note legali

Luperox is a registered trademark of Arkema Inc.

Pittogrammi

FlameExclamation mark

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Eye Irrit. 2 - Org. Perox. C - Skin Sens. 1

Codice della classe di stoccaggio

4.1A - Other explosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type N95 (US)


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Certificati d'analisi (COA)

Lot/Batch Number

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Touraj Nejatian et al.
Materials (Basel, Switzerland), 13(2) (2020-01-16)
The most commonly used denture base material, polymethyl methacrylate, lacks ideal mechanical properties, which are reflected in its relatively high failure rate. Several methods have been explored to reinforce the material and reduce the cost of denture repair and replacement.
E J Kang et al.
Journal of food science, 77(7), C818-C823 (2012-07-05)
Residual annatto colorant (norbixin) in fluid Cheddar cheese whey can be bleached. The 2 approved chemical bleaching agents for whey, hydrogen peroxide (HP) and benzoyl peroxide (BP), negatively impact the flavor of dried whey protein. The objective of this study
Adam J Friedman et al.
The Journal of investigative dermatology, 133(5), 1231-1239 (2012-11-30)
Advances in nanotechnology have demonstrated potential application of nanoparticles (NPs) for effective and targeted drug delivery. Here we investigated the antimicrobial and immunological properties and the feasibility of using NPs to deliver antimicrobial agents to treat a cutaneous pathogen. NPs
Suzanne M Jervis et al.
Journal of food science, 78(2), R129-R137 (2013-01-22)
Whey is a value-added product that is utilized in many food and beverage applications for its nutritional and functional properties. Whey and whey products are generally utilized in dried ingredient applications. One of the primary sources of whey is from
Emil A Tanghetti et al.
Dermatologic clinics, 27(1), 17-24 (2008-11-06)
Benzoyl peroxide (BPO) is the most widely used topical acne treatment, with significant antibacterial, antikeratolytic, and comedolytic activity. It has been shown to be extremely effective as monotherapy and in combination with antibiotics or retinoids for managing comedonal and inflammatory

Questions

1–6 of 6 Questions  
  1. How is Luperox® A70S (Product No. 632651) manufactured?

    1 answer
    1. As the actual production method for Product No. 632651 is considered proprietary, one could review the literature for more information. Please see the following paper: A. I. Vogel, Practical Organic Chemistry (Longmans, London, 3rd ed., 1954) p 807, describes benzoyl peroxide formation from benzoyl chloride and a cooled solution of sodium peroxide.

      Helpful?

  2. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  3. What are the uses for Luperox® A70S (Product No. 632651)?

    1 answer
    1. The product 632651 is used in many applications.  Most notably as a source of free radicals for industrial processes. Oxidizing agent in bleaching oils, flour, etc.; catalyst in the plastics industry; and as an initiator in polymerization.

      Helpful?

  4. What is the Self Accelerating Decomposition Temperature of Luperox® A70S (Product No. 632651)?

    1 answer
    1. According to vendor information the self accelerating decomposition temperature of Product No. 632651 is 71°C.

      Helpful?

  5. What is the difference between Luperox and benzoyl peroxide?

    1 answer
    1. Luperox is benzoyl peroxide. Luperox is a trademark name for the chemical. The two have equivalent CAS numbers and are therefore the same.

      Helpful?

  6. What are some common impurities in Luperox® A70S (Product No. 632651)?

    1 answer
    1. Sigma-Aldrich does not identify the impurities present in the Product No. 632651.  Some expected impurities according to vendor information will be benzoyl chloride and benzoic acid.

      Helpful?

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