Product Name

  • Name

    Toluenesulfonamide

  • EINECS 215-578-1
  • CAS No. 1333-07-9
  • Density 1.271g/cm3
  • Solubility 5.1g/L at 25℃
  • Melting Point 102-112 °C
  • Formula C7H9NO2S
  • Boiling Point 330.2oC at 760 mmHg
  • Molecular Weight 171.22
  • Flash Point 153.5oC
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 1333-07-9 (Toluenesulfonamide)
  • Hazard Symbols
  • Synonyms OPTSA;Toluenesulfonamide(7CI);ar-Toluenesulfonamide (8CI);Ketjenflex 15;Toluenesulfonamide;Ketjenflex 3;Ketjenflex 7;
  • PSA 137.08000
  • LogP 4.84700

Toluenesulfonamide Chemical Properties

IUPAC Name: 2-Methylbenzenesulfonamide
Synonyms of Benzenesulfonamide,ar-methyl- (CAS NO.1333-07-9): EINECS 215-578-1 ; HSDB 5816 ; Toluenesulfonamide ; ar-Toluenesulfonamide
CAS NO: 1333-07-9
Molecular Formula of Benzenesulfonamide,ar-methyl- (CAS NO.1333-07-9): C7H9NO2S
Molecular Weight: 171.2169
Molecular Structure:

Melting Point: 102-112°C
ProductCategories: Intermediates 
Polar Surface Area: 45.76 Å2
Index of Refraction: 1.564
Molar Refractivity: 43.81 cm3
Molar Volume: 134.6 cm3
Surface Tension: 46.3 dyne/cm
Density of Benzenesulfonamide,ar-methyl- (CAS NO.1333-07-9): 1.271 g/cm3
Flash Point: 153.5 °C
Enthalpy of Vaporization: 57.28 kJ/mol
Boiling Point: 330.2 °C at 760 mmHg
Vapour Pressure: 0.000169 mmHg at 25°C

Toluenesulfonamide Uses

 Benzenesulfonamide,ar-methyl- (CAS NO.1333-07-9) is used as fluorescent resin and plasticizer. Benzenesulfonamide,ar-methyl- (CAS NO.1333-07-9) is also used as glass and phenolic resin and polyamide resin plasticizer ink and heat flux.

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