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403-42-9

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403-42-9 Usage

Chemical Properties

Clear colorless to slightly yellow liquid

Uses

Different sources of media describe the Uses of 403-42-9 differently. You can refer to the following data:
1. 4’Fluoroacetophenone is an intermediate used for the synthetic preparation of various pharmaceutical good and agricultural products.
2. 4-Fluoroacetophenone can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and chemical production processes.
3. 4’-Fluoroacetophenone is an intermediate used for the synthetic preparation of various pharmaceutical good and agricultural products.

Synthesis

General procedure: Oximes (1.0 mmol), Amberlyst-15 (0.02 g), FPA53-NO2(0.02 g), and solvent (1.5 mL) were introduced into a 25-cm-high, 90-mL autoclave with a glass tube inside equipped with magnetic stirrer (Scheme 2). Then the autoclave was charged with oxygen to 0.1 MPa. The reaction mixture was stirred at desirable temperature for special time. Progress of the reaction was monitored by thin-layer chromatography (TLC) or gas chromatography (GC). After the reaction, the resin (Amberlyst-15 and FPA53-NO2) was separated from the reaction mixture by filtration and extracted with 3 mL CH3CN (2 1.5 ml). The solvent was removed under reduced pressure. The residue was further purified by column chromatography on silica gel (300 mesh) with hexane/ethyl acetate to give the corresponding carbonyl compounds.

Check Digit Verification of cas no

The CAS Registry Mumber 403-42-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,0 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 403-42:
(5*4)+(4*0)+(3*3)+(2*4)+(1*2)=39
39 % 10 = 9
So 403-42-9 is a valid CAS Registry Number.

403-42-9 Well-known Company Product Price

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  • Alfa Aesar

  • (A13950)  4'-Fluoroacetophenone, 99%   

  • 403-42-9

  • 25g

  • 293.0CNY

  • Detail
  • Alfa Aesar

  • (A13950)  4'-Fluoroacetophenone, 99%   

  • 403-42-9

  • 100g

  • 830.0CNY

  • Detail
  • Alfa Aesar

  • (A13950)  4'-Fluoroacetophenone, 99%   

  • 403-42-9

  • 500g

  • 3755.0CNY

  • Detail

403-42-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-Fluoroacetophenone

1.2 Other means of identification

Product number -
Other names Ethanone, 1-(4-fluorophenyl)-

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:403-42-9 SDS

403-42-9Relevant articles and documents

Mesoporous Silica Supported Au Nanoparticles with Controlled Size as Efficient Heterogeneous Catalyst for Aerobic Oxidation of Alcohols

Chu, Xuefeng,Wang, Chao,Guo, Liang,Chi, Yaodan,Gao, Xiaohong,Yang, Xiaotian

, (2015)

A series of Au catalysts with different sizes were synthesized and employed on amine group functionalized ordered mesoporous silica solid supports as catalyst for the aerobic oxidation of various alcohols. The mesoporous silica of MCM-41 supported Au nano

Efficient oxidation of benzylic alcohols with trichloroisocyanuric acid and ionic liquid in water

Lee, Jong Chan,Kim, Jimi,Lee, Seung Bae,Chang, Soon-Uk,Jeong, Yeon Jin

, p. 1947 - 1951 (2011)

A new environmentally friendly method for oxidation of benzylic alcohols to aldehydes or ketones has been developed using trichloroisocyanuric acid and [bmim]BF4 in water.

Visible light-mediated, high-efficiency oxidation of benzyl to acetophenone catalyzed by fluorescein

Geng, Haoxing,Liu, Xin,Zhu, Qing

supporting information, (2021/12/20)

An environmentally friendly aerobic oxidation of benzyl C(sp3)-H bonds to ketones via selective oxidation catalysis was developed. Fluorescein is an efficient photocatalyst with excellent chemical selectivity. The reaction has a wide substrate scope, and a successful gram-scale experiment demonstrated its potential industrial utility.

Promoting charge separation in donor-acceptor conjugated microporous polymers: Via cyanation for the photocatalytic reductive dehalogenation of chlorides

Deng, Jiyong,Fang, Zhengjun,Lan, Donghui,Liao, Yunfeng,Liu, Qingquan,Zhang, Weijie,Zhou, Xiang

, p. 7151 - 7159 (2021/11/17)

Conjugated microporous polymers (CMPs) have emerged as promising heterogeneous photocatalysts for organic transformations owing to their structural designability and functional versatility. However, limited by the insufficient separation of the photo-generated excitons, their photocatalytic efficiency falls far short of expectations. Herein, we demonstrate a cyanation strategy to promote charge carrier separation in CMPs by selectively incorporating carbazole and cyano groups as electron-donating and electron-withdrawing units, respectively. The resulting CMPs feature π-extended donor (D)-acceptor (A) conjugation structures endowing them with distinct semiconducting properties, in which the efficient charge separation and transfer and wide visible-light absorption are facilitated. Compared to the cyano-free counterpart, the cyano-functionalized CMPs showed superior photocatalytic efficiency as exemplified by photocatalytic reductive dehalogenation of chlorides. More prominently, full recyclability of the designed CMPs as well as catalytic activity for at least ten runs without the loss of catalytic performance in photocatalytic reductive dehalogenation of chlorides demonstrated their robustness and sustainability. This journal is

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