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3,3'-dibromo-4,4'-difluorodiphenyl sulfone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

79881-12-2

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79881-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79881-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,8 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 79881-12:
(7*7)+(6*9)+(5*8)+(4*8)+(3*1)+(2*1)+(1*2)=182
182 % 10 = 2
So 79881-12-2 is a valid CAS Registry Number.

79881-12-2Upstream product

79881-12-2Relevant articles and documents

Polymer electrolyte membranes derived from new sulfone monomers with pendent sulfonic acid groups

Li, Nanwen,Shin, Dong Won,Hwang, Doo Sung,Lee, Young Moo,Guiver, Michael D.

, p. 9810 - 9820 (2010)

New monomers containing two or four pendent phenyl groups were synthesized by bromination of bis(4-fluorophenyl) sulfone, followed by Suzuki coupling with benzeneboronic acid. The resulting monomers were converted to the corresponding sulfonated monomers

Synthesis and properties of sulfonated and brominated poly(arylene ether)s as proton conductive membranes

Hoshi, Takayuki,Miyake, Junpei,Watanabe, Masahiro,Miyatake, Kenji

, p. 183 - 191 (2015)

A novel series of poly(arylene ether sulfone ketone) multiblock copolymers containing sulfonic acid and bromine groups in the hydrophilic blocks were synthesized and characterized. The copolymers were high molecular weight (Mn = 21-98kDa, Msub

Active difluorodiphenyl sulfone monomer containing diaminobenzene structure and preparation method of active difluorodiphenyl sulfone monomer

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Paragraph 0047-0049; 0054-0056; 0061-0063, (2021/04/21)

The invention provides an active difluorodiphenyl sulfone monomer containing a diaminobenzene structure and a preparation method of the active difluorodiphenyl sulfone monomer, wherein the active difluorodiphenyl sulfone monomer is 3,3'-di(3''-aminophenyl

Functionalized triazole official 4, the 4 [...] - two fluorine benzoin sulphone compound and its synthesis method

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Paragraph 0033-0034, (2017/02/09)

The invention relates to a triazole functionalized 4,4'-difluorophenyl sulfone compound and a preparation method thereof. The compound has the structural formula as described in the specification, wherein PG is represented by the formula as described in t

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