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20912-50-9

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20912-50-9 Usage

General Description

4-Formylbenzophenone is an organic compound with the chemical formula C14H10O2. It is a pale yellow solid that is soluble in organic solvents. 4-Formylbenzophenone is commonly used as a photoinitiator in the production of polymers and plastics. It is also used as a building block for organic synthesis, particularly in the production of pharmaceuticals and organic dyes. 4-Formylbenzophenone is known for its ability to absorb UV radiation and promote the rapid polymerization of certain monomers, making it a valuable component in the manufacturing of photopolymerizable materials. Additionally, it has potential applications in the field of photodynamic therapy for the treatment of cancer.

Check Digit Verification of cas no

The CAS Registry Mumber 20912-50-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,1 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20912-50:
(7*2)+(6*0)+(5*9)+(4*1)+(3*2)+(2*5)+(1*0)=79
79 % 10 = 9
So 20912-50-9 is a valid CAS Registry Number.

20912-50-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-Benzoylbenzaldehyde

1.2 Other means of identification

Product number -
Other names 4-benzoyl-benzaldehyde

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:20912-50-9 SDS

20912-50-9Relevant articles and documents

Oxidation of alcohols with nitroxyl radical resins under two-phase conditions

Kashiwagi, Yoshitomo,Ikezoe, Hiroshi,Ono, Tetsuya

, p. 69 - 72 (2006)

The oxidation of alcohols to carbonyl compounds such as aldehydes and ketones was studied using potassium hexacyanoferrate(III) mediated by nitroxyl radical polystyrene resins as catalyst under organic-aqueous two-phase conditions. Primary alcohols are readily oxidized to the corresponding aldehydes in excellent yield with no overoxidation to carboxylic acids. Secondary alcohols are converted to the corresponding ketones with a much lower efficiency. Oxidative cyclization of 1,4- and 1,5-diols to γ- and δ-lactones, respectively, proceeded nicely. Georg Thieme Verlag Stuttgart.

Aromatization as an Impetus to Harness Ketones for Metallaphotoredox-Catalyzed Benzoylation/Benzylation of (Hetero)arenes

Lee, Shao-Chi,Li, Li-Yun,Tsai, Zong-Nan,Lee, Yi-Hsin,Tsao, Yong-Ting,Huang, Pin-Gong,Cheng, Cheng-Ku,Lin, Heng-Bo,Chen, Ting-Wei,Yang, Chung-Hsin,Chiu, Cheng-Chau,Liao, Hsuan-Hung

, p. 85 - 89 (2022/01/04)

Herein we report ketones as feedstock materials in radical cross-coupling reactions under Ni/photoredox dual catalysis. In this approach, simple condensation first converts ketones into prearomatic intermediates that then act as activated radical sources for cross-coupling with aryl halides. Our strategy enables the direct benzylation/benzoylation of (hetero)arenes under mild reaction conditions with high functional group tolerance.

Self-Assembled 2,3-Dicyanopyrazino Phenanthrene Aggregates as a Visible-Light Photocatalyst

He, Min,Yu, Xiaoqiang,Wang, Yi,Li, Fei,Bao, Ming

, p. 5016 - 5025 (2021/04/12)

In this study, 2,3-dicyanopyrazino phenanthrene (DCPP), a commodity chemical that can be prepared at an industrial scale, was used as a photocatalyst in lieu of Ru or Ir complexes in C-X (X = C, N, and O) bond-forming reactions under visible-light irradiation. In these reactions, [DCPP]n aggregates were formed in situ through physical π-πstacking of DCPP monomers in organic solvents. These aggregates exhibited excellent photo- and electrochemical properties, including a visible light response (430 nm), long excited-state lifetime (19.3 μs), high excited-state reduction potential (Ered([DCPP]n*/[DCPP]n·-) = +2.10 V vs SCE), and good reduction stability. The applications of [DCPP]n aggregates as a versatile visible-light photocatalyst were demonstrated in decarboxylative C-C cross-coupling, amidation, and esterification reactions.

N-Acyl-5,5-Dimethylhydantoins: Mild Acyl-Transfer Reagents for the Synthesis of Ketones Using Pd-PEPPSI or Pd/Phosphine Catalysts

Liu, Chengwei,Szostak, Michal,Wang, Chang-An

, p. 1043 - 1051 (2020/07/15)

N-Acyl-hydantoins have emerged as novel acyl-transfer reagents for the synthesis of ketones via selective N-C(O) cleavage. Herein, we report two new protocols for the cross-coupling of N-acyl-5,5-dimethylhydantoins using versatile and readily accessible Pd-PEPPSI or Pd/phosphine catalysts. The acyl Suzuki reactions afford biaryl ketones in good to excellent yields under operationally simple conditions using commercially available, bench- A nd air-stable twisted N-acyl-hydantoins as acyl donors. The method complements and expands on the previous protocol for the cross-coupling of N-acyl-hydantoins (Luo, Z.et al. Org. Process Res. Dev. 2018, 22, 1188).

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