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Ethanone, 1,1'-(1,4-phenylene)bis[2,2-diethoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66186-68-3

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66186-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66186-68-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,8 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66186-68:
(7*6)+(6*6)+(5*1)+(4*8)+(3*6)+(2*6)+(1*8)=153
153 % 10 = 3
So 66186-68-3 is a valid CAS Registry Number.

66186-68-3Downstream Products

66186-68-3Relevant academic research and scientific papers

Synergistic Catalysis of Se and Cu for the Activation of α-H of Methyl Ketones with Molecular Oxygen/Alcohol to Produce α-Keto Acetals?

Chen, Chao,Cao, Zhicheng,Zhang, Xu,Li, Yiming,Yu, Lei,Jiang, Xuefeng

, p. 1045 - 1051 (2020)

Selenium and copper synergistically catalyzed the oxidation/alkoxylation of methyl ketones to synthesize α-keto acetals directly. Using O2 as oxidant and alcohol as solvent and alkoxylation reagent, the reaction is practical from industrial viewpoint. Mechanistic studies revealed that copper promoted the oxidation of organoselenium intermediates with O2 to allow the key rearrangement and selenoxide syn-elimination regenerating the catalytically active organoselenium species.

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