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4-[(4-aminophenyl)sulphonyl]phenol

CAS No.
25963-47-7
Chemical Name:
4-[(4-aminophenyl)sulphonyl]phenol
Synonyms
p-Sulfanilylphenol;Dapsone Impurity 6;Dapsone Impurity 17;Dapsone EP Impurity A;Dapsone Aniline Phenol Impurity;4-AMino-4'-hydroxydiphenylsulfone;4-[(4-Aminophenyl)sulfonyl]phenol;4-[(4-aminophenyl)sulphonyl]phenol;4-Amino-4''-hydroxydiphenyl Sulphone;Phenol, 4-[(4-aminophenyl)sulfonyl]-
CBNumber:
CB4876548
Molecular Formula:
C12H11NO3S
Molecular Weight:
249.29
MDL Number:
MOL File:
25963-47-7.mol
Last updated:2026-05-28 01:31:08

4-[(4-aminophenyl)sulphonyl]phenol Properties

Melting point 193-194 °C
Boiling point 508.5±35.0 °C(Predicted)
Density 1.396±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 7.10±0.13(Predicted)
color Pale Brown to Light Brown
Stability Hygroscopic
Major Application pharmaceutical small molecule
FDA UNII ZG4J5KE6BM
EPA Substance Registry System Phenol, 4-[(4-aminophenyl)sulfonyl]- (25963-47-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
TSCA  TSCA listed

4-[(4-aminophenyl)sulphonyl]phenol price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-A611225-25MG 4-Amino-4'-hydroxydiphenylsulfone >95%(HPLC) 25963-47-7 25mg $307 2026-06-03 Buy
TRC TRC-A611225-250MG 4-Amino-4'-hydroxydiphenylsulfone >95%(HPLC) 25963-47-7 250mg $2348 2026-06-03 Buy
TRC TRC-A611225-10MG 4-Amino-4'-hydroxydiphenylsulfone >95%(HPLC) 25963-47-7 10mg $163 2026-06-03 Buy
Activate Scientific AS146527 4-((4-Aminophenyl)sulfonyl)phenol 95% 25963-47-7 100mg $269 2026-06-04 Buy
Activate Scientific AS146527 4-((4-Aminophenyl)sulfonyl)phenol 95% 25963-47-7 250mg $529 2026-06-04 Buy
Product number Packaging Price Buy
TRC-A611225-25MG 25mg $307 Buy
TRC-A611225-250MG 250mg $2348 Buy
TRC-A611225-10MG 10mg $163 Buy
AS146527 100mg $269 Buy
AS146527 250mg $529 Buy

4-[(4-aminophenyl)sulphonyl]phenol Chemical Properties, Uses, Production

Uses

4-Amino-4'-hydroxydiphenylsulfone is a diaryl sulfone with antileprotic activity. 4-Amino-4'-hydroxydiphenylsulfone is an antibacterial agent.

4-[(4-aminophenyl)sulphonyl]phenol Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 41)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8039 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Shanghai Maruhua Science and Technology Co. Ltd. 18721745940 sales2@api-chem.com China 1968 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Dapsone Impurity 6 Dapsone Aniline Phenol Impurity 4-[(4-aminophenyl)sulphonyl]phenol 4-[(4-Aminophenyl)sulfonyl]phenol 4-AMino-4'-hydroxydiphenylsulfone p-Sulfanilylphenol Phenol, 4-[(4-aminophenyl)sulfonyl]- Dapsone Impurity 17 4-Amino-4''-hydroxydiphenyl Sulphone Dapsone EP Impurity A 25963-47-7 Amines, Aromatics, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds