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p-[(2,4-diaminophenyl)azo]benzenesulphonamide

p-[(2,4-diaminophenyl)azo]benzenesulphonamide Structure
p-[(2,4-diaminophenyl)azo]benzenesulphonamide structure
CAS No.
103-12-8
Chemical Name:
p-[(2,4-diaminophenyl)azo]benzenesulphonamide
Synonyms
sulfamidochrysoidine;Parazol;Relbazon;Rubiazol I;Pronzin rubrum;Prontosil rubrum;Prontosil flavum;4-(2,4-diaminophenyl)azobenzenesulfonamide;p-[(2,4-Diaminophenyl)azo]benzenesulfonamide;p-[(2,4-diaminophenyl)azo]benzenesulphonamide
CBNumber:
CB2933757
Molecular Formula:
C12H13N5O2S
Molecular Weight:
291.33
MDL Number:
MFCD00869208
MOL File:
103-12-8.mol
MSDS File:
SDS
Last updated:2022-12-21 16:56:50
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p-[(2,4-diaminophenyl)azo]benzenesulphonamide Properties

Melting point 249.5°C
Density 1.4999 (rough estimate)
refractive index 1.5630 (estimate)
Boiling point 601.2±65.0 °C(Predicted)
pka 9.73±0.10(Predicted)
FDA UNII Q64Q9N6Q6O

p-[(2,4-diaminophenyl)azo]benzenesulphonamide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA007HWW Prontosil 103-12-8 5mg $423 2026-05-28 Buy
American Custom Chemicals Corporation API0004690 PRONTOSIL 95.00% 103-12-8 5MG $499.9 2021-12-16 Buy
Product number Packaging Price Buy
AA007HWW 5mg $423 Buy
API0004690 5MG $499.9 Buy

p-[(2,4-diaminophenyl)azo]benzenesulphonamide Chemical Properties, Uses, Production

Definition

ChEBI: A diphenyldiazene compound having two amino substituents at the 2- and 4-positions and an aminosulphonyl substituent at the 4'-position. It was the first antibacterial drug, (introduced 1935) and the first of the sulfonamide antibiotics.

p-[(2,4-diaminophenyl)azo]benzenesulphonamide Preparation Products And Raw materials

Raw materials

Preparation Products

p-[(2,4-diaminophenyl)azo]benzenesulphonamide Suppliers

Global Suppliers ( 2)
Supplier Tel Email Country ProdList Advantage
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
Supplier Advantage
BOC Sciences 58
Dideu Industries Group Limited 58

View Latest Price from p-[(2,4-diaminophenyl)azo]benzenesulphonamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
p-[(2,4-diaminophenyl)azo]benzenesulphonamide USP/EP/BP pictures 2026-08-20 p-[(2,4-diaminophenyl)azo]benzenesulphonamide USP/EP/BP
103-12-8
 $1.10 1g 99.9% 100 Tons Min Dideu Industries Group Limited

103-12-8 (p-[(2,4-diaminophenyl)azo]benzenesulphonamide) Related Search:

sulfachrysoidine Acid Black 234 p-[(2,4-diaminophenyl)azo]benzenesulphonamide
Parazol Prontosil flavum Prontosil rubrum Pronzin rubrum Relbazon Rubiazol I 4-(2,4-diaminophenyl)azobenzenesulfonamide 4-(2,4-diaminophenyl)diazenylbenzenesulfonamide 4-[2,4-bis(azanyl)phenyl]diazenylbenzenesulfonamide p-[(2,4-diaminophenyl)azo]benzenesulphonamide Benzenesulfonamide, 4-[2-(2,4-diaminophenyl)diazenyl]- p-[(2,4-diaminophenyl)azo]benzenesulphonamide USP/EP/BP p-[(2,4-Diaminophenyl)azo]benzenesulfonamide sulfamidochrysoidine 103-12-8