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4-NITROBENZENESULFONIC ACID

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4-NITROBENZENESULFONIC ACID Basic information

Product Name:
4-NITROBENZENESULFONIC ACID
Synonyms:
  • 4-nitro-benzenesulfonicaci
  • p-Nitrobenzenesulfonic
  • 4-Nitrobenzenesulfonic acid , 85%,pract
  • p-Nitrobenzenesulfonic acid
  • 4-Nitrobenzenesulfonic acid anion
  • p-Nitrobenzenesulfonate
  • p-Nitrobenzenesulfonic acid anion
  • 4-NITROBENZENESULFONIC ACID
CAS:
138-42-1
MF:
C6H5NO5S
MW:
203.17
EINECS:
205-329-5
Product Categories:
  • Aromatics
  • Sulfur & Selenium Compounds
  • Sulphur Derivatives
Mol File:
138-42-1.mol
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4-NITROBENZENESULFONIC ACID Chemical Properties

Melting point:
105-112 °C
Density 
1.548 (estimate)
refractive index 
1.5380 (estimate)
storage temp. 
-20°C Freezer, Under inert atmosphere
solubility 
DMSO (Slightly, Sonicated), Water (Slightly)
pka
-1.38±0.50(Predicted)
form 
Crystalline Powder
color 
Beige to yellow-orange
Water Solubility 
476g/L(100.5 ºC)
CAS DataBase Reference
138-42-1(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 4-nitro- (138-42-1)
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Safety Information

Hazard Codes 
Xi,C
Risk Statements 
36/37/38
Safety Statements 
37/39-26
RIDADR 
2305
Hazard Note 
Corrosive/Irritant
HazardClass 
8
PackingGroup 
II
HS Code 
29049090

MSDS

  • Language:English Provider:ACROS
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4-NITROBENZENESULFONIC ACID Usage And Synthesis

Chemical Properties

BEIGE TO YELLOW-ORANGE CRYSTALLINE POWDER

Uses

4-Nitrobenzenesulfonic acid is less important than the ortho and meta isomers because sulfanilic acid and its derivatives are readily available from aniline and acetanilide.

Uses

4-Nitrobenzenesulfonic acid is used in the preparation of diaryl compounds as antiviral agents.

Production Methods

4-Nitrobenzenesulfonic acid is produced by hydrolysis of 4-nitrobenzenesulfonyl chloride.

4-NITROBENZENESULFONIC ACID Preparation Products And Raw materials

Preparation Products

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