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

Product Name
p-[(2,4-diaminophenyl)azo]benzenesulphonamide
CAS No.
103-12-8
Chemical Name
p-[(2,4-diaminophenyl)azo]benzenesulphonamide
Synonyms
Parazol;Relbazon;Rubiazol I;Pronzin rubrum;Prontosil rubrum;Prontosil flavum;sulfamidochrysoidine;4-(2,4-diaminophenyl)azobenzenesulfonamide;p-[(2,4-Diaminophenyl)azo]benzenesulfonamide;p-[(2,4-diaminophenyl)azo]benzenesulphonamide
CBNumber
CB2933757
Molecular Formula
C12H13N5O2S
Formula Weight
291.33
MOL File
103-12-8.mol
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p-[(2,4-diaminophenyl)azo]benzenesulphonamide Property

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)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
API0004690
Product name
PRONTOSIL
Purity
95.00%
Packaging
5MG
Price
$499.9
Updated
2021/12/16
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p-[(2,4-diaminophenyl)azo]benzenesulphonamide Chemical Properties,Usage,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

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

China 1 United States 2 Global 3
Alfa Chemistry
Tel
+1-5166625404
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
21317
Advantage
58
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Country
China
ProdList
29016
Advantage
58
BOC Sciences
Tel
+1-631-485-4226
Fax
1-631-614-7828
Email
inquiry@bocsci.com
Country
United States
ProdList
19553
Advantage
58
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View Lastest Price from p-[(2,4-diaminophenyl)azo]benzenesulphonamide manufacturers

Dideu Industries Group Limited
Product
p-[(2,4-diaminophenyl)azo]benzenesulphonamide 103-12-8
Price
US $1.10/g
Min. Order
1g
Purity
99.9%
Supply Ability
100 Tons Min
Release date
2021-07-14

103-12-8, p-[(2,4-diaminophenyl)azo]benzenesulphonamideRelated 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
  • sulfamidochrysoidine
  • Benzenesulfonamide, 4-[2-(2,4-diaminophenyl)diazenyl]-
  • p-[(2,4-diaminophenyl)azo]benzenesulphonamide USP/EP/BP
  • p-[(2,4-Diaminophenyl)azo]benzenesulfonamide
  • 103-12-8