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1,3-Propanedione, 2,2-dibromo-1-(4-methoxyphenyl)-3-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

112254-39-4

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112254-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112254-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,2,5 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 112254-39:
(8*1)+(7*1)+(6*2)+(5*2)+(4*5)+(3*4)+(2*3)+(1*9)=84
84 % 10 = 4
So 112254-39-4 is a valid CAS Registry Number.

112254-39-4Relevant articles and documents

Singel-Oxygen Photolysis of Dihaloketones. A Facile and Efficient Approach to Vicinal Triketones and Their Monohydrates

Mahran, M. Refat,Abdou, Wafaa M.,Sidky, Mahmoud M.,Wamhoff, Heinrich

, p. 506 - 508 (1987)

The preparation of vic-triketones and/or their monohydrates by sensitized photooxidation (singlet oxygen) of gem-dihaloketones and/or vic-dihaloketones is described; some reaction mechanisms are discussed.

Preparation method of 2,2-dihalo-1,3-dicarbonyl derivatives

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Paragraph 0034, (2016/11/02)

The invention discloses a method for preparing 2,2-dihalo-1,3-dicarbonyl derivatives. The method is widely applicable to 1,3-dicarbonyl derivatives. The raw materials are easily available, and types are multiple. Types of products obtained by the method are multiple, and the products can be directly used or used in other further reactions. The method has advantages of mild reaction condition, simple reaction operation and post-processing, short reaction time, high yield and little pollution, and is suitable for industrial production.

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