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394-28-5

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394-28-5 Usage

Chemical Properties

white to light yellow crystal powder

Check Digit Verification of cas no

The CAS Registry Mumber 394-28-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,9 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 394-28:
(5*3)+(4*9)+(3*4)+(2*2)+(1*8)=75
75 % 10 = 5
So 394-28-5 is a valid CAS Registry Number.
InChI:InChI=1/C7H4BrFO2/c8-6-2-1-4(9)3-5(6)7(10)11/h1-3H,(H,10,11)/p-1

394-28-5 Well-known Company Product Price

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  • Alfa Aesar

  • (B25394)  2-Bromo-5-fluorobenzoic acid, 98+%   

  • 394-28-5

  • 1g

  • 482.0CNY

  • Detail
  • Alfa Aesar

  • (B25394)  2-Bromo-5-fluorobenzoic acid, 98+%   

  • 394-28-5

  • 5g

  • 1641.0CNY

  • Detail
  • Alfa Aesar

  • (B25394)  2-Bromo-5-fluorobenzoic acid, 98+%   

  • 394-28-5

  • 25g

  • 6128.0CNY

  • Detail

394-28-5SDS

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 2-Bromo-5-fluorobenzoic acid

1.2 Other means of identification

Product number -
Other names 2-Brom-5-fluor-benzoesaeure

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:394-28-5 SDS

394-28-5Relevant articles and documents

Light and oxygen-enabled sodium trifluoromethanesulfinate-mediated selective oxidation of C-H bonds

Fu, Hua,Liu, Can,Liu, Yong,Yang, Haijun,Zhu, Xianjin

supporting information, p. 4357 - 4363 (2020/07/14)

Visible light-induced organic reactions are important chemical transformations in organic chemistry, and their efficiency highly depends on suitable photocatalysts. However, the commonly used photocatalysts are precious transition-metal complexes and elaborate organic dyes, which hamper large-scale production due to high cost. Here, for the first time, we report a novel strategy: light and oxygen-enabled sodium trifluoromethanesulfinate-mediated selective oxidation of C-H bonds, allowing high-value-added aromatic ketones and carboxylic acids to be easily prepared in high-to-excellent yields using readily available alkyl arenes, methyl arenes and aldehydes as materials. The mechanistic investigations showed that the treatment of inexpensive and readily available sodium trifluoromethanesulfinate with oxygen under irradiation of light could in situ form a pentacoordinate sulfide intermediate as an efficient photosensitizer. The method represents a highly efficient, economical and environmentally friendly strategy, and the light and oxygen-enabled sodium trifluoromethanesulfinate photocatalytic system represents a breakthrough in photochemistry. This journal is

TEMPO-mediated oxidation of primary alcohols to aldehydes under visible light and air

Liu, Dongwang,Zhou, Hongxia,Gu, Xiangyong,Shen, Xiaoqin,Li, Pixu

supporting information, p. 117 - 122 (2014/03/21)

A homogeneous visible light photoredox TEMPO-mediated selective oxidation of primary alcohols to the corresponding carbonyl compounds was developed using molecular oxygen from air as the terminal oxidant. Ru(bpy)3(PF 6)2 (bpy: bipyridyl) and Ir(dtb-bpy)(ppy) 2(PF6) (dtb-bpy: 4,4′-di-tert-butyl-2,2′- bipyridyl; ppy: 2-phenylpyridine) were used as the sensitizers. A homogeneous visible light photoredox TEMPO-mediated selective oxidation of primary alcohols to the corresponding carbonyl compounds was developed. Molecular oxygen from air was the terminal oxidant. Copyright

Processes for preparing 6-alkyl-5-arylsulfonyl-dihydrophenanthridines

-

Page/Page column 9, (2010/02/15)

Synthetic methods are provided for production of compounds of the formula: where R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 and R14 are as defined in the specification.

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