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4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine

4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine structure

CAS No.: 54616-64-7

Chemical Name:: 4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine

Synonyms: Acedapsone Impurity 1;Asparagine Impurity 9;Dapsone O-Dimer Impurity;Dapsone Ether Dimer Impurity;4,4'-Oxybis[p-(phenylsulfonylaniline)];4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine;Benzenamine, 4,4'-[oxybis(4,1-phenylenesulfonyl)]bis- (9CI);4-(4-(4-(4-aminophenylsulfonyl)phenoxy)phenylsulfonyl)benzenamine;4-(4-(4-(4-aminophenylsulfonyl)phenoxy)phenylsulfonyl)benzenamine (Dapsone impurity)

CBNumber:: CB52622418

Molecular Formula:: C24H20N2O5S2

Molecular Weight:: 480.56

MDL Number:: MFCD00625772

MOL File:: 54616-64-7.mol

Last updated:2023-05-15 10:43:43

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4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine Properties

Boiling point	741.8±60.0 °C(Predicted)
Density	1.408±0.06 g/cm3(Predicted)
solubility	DMSO (Sparingly), Methanol (Slightly)
pka	1.34±0.10(Predicted)
form	Solid
color	White to Light Grey
Stability	Hygroscopic

4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine Chemical Properties,Uses,Production

Uses

4,4''-Oxybis[p-(phenylsulfonylaniline)] is used in the preparation of polyamido polysulfone thermoplastics.

Uses

4,4'-Oxybis[p-(phenylsulfonylaniline)] is used in the preparation of polyamido polysulfone thermoplastics.

4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine Preparation Products And Raw materials

Raw materials

Preparation Products

4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine Suppliers

Global( 18)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Chemsigma International Co., Ltd.	+86-18136843612 +86-19951791336	info@chemsigma.com	China	963	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15421	60
Shanghai Synchem Pharma Co., ltd	021-61984905-1 18016477331	synchempharma@aliyun.com	China	6454	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 13028896684	sales@rrkchem.com	China	55827	58
Meng Cheng Technology (Shanghai) Co., LTD	400-820-6829	sales@mitachieve.com	China	8864	58
Shaanxi Dideu Medichem Co. Ltd	029-81124267 15229202216	1073@dideu.com	China	10011	58
Chemsigma International Co.,Ltd	+86-19951791336 18951874645	sally@chemsigma.com	China	979	58
QUALITY CONTROL SOLUTIONS LTD.	13670046396	ORDERS@QCSRM.COM	China	18810	58
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	18072846723	caigou1@witofly.com	China	18926	58

Supplier	Advantage
Chemsigma International Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Chemsky (shanghai) International Co.,Ltd	60
Shanghai Synchem Pharma Co., ltd	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Meng Cheng Technology (Shanghai) Co., LTD	58
Shaanxi Dideu Medichem Co. Ltd	58
Chemsigma International Co.,Ltd	58
QUALITY CONTROL SOLUTIONS LTD.	58
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	58

4,4'-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenaMine 4,4'-Oxybis[p-(phenylsulfonylaniline)] Dapsone O-Dimer Impurity Dapsone Ether Dimer Impurity Benzenamine, 4,4'-[oxybis(4,1-phenylenesulfonyl)]bis- (9CI) 4-(4-(4-(4-aminophenylsulfonyl)phenoxy)phenylsulfonyl)benzenamine (Dapsone impurity) Asparagine Impurity 9 Acedapsone Impurity 1 4-(4-(4-(4-aminophenylsulfonyl)phenoxy)phenylsulfonyl)benzenamine 54616-64-7 Amines Aromatics Intermediates Sulfur & Selenium Compounds