1-(p-Toluenesulfonyl)imidazole (2232-08-8) is also named as 1-[(4-Methylphenyl)sulfonyl]-1H-imidazole ; 1-Tosylimidazole ; 1-(Toluene-4-sulfonyl)imidazole ; Tosylimidazole ; 1-(para-Toluenesulphonyl)imidazole ; NSC669590 ; N-Tosylimidazole ; AIDS145158 ,and so on. 1-(p-Toluenesulfonyl)imidazole (2232-08-8) is usually white to slightly yellow crystal.

IUPAC Name: 1-(4-Methylphenyl)sulfonylimidazole
CAS: 2232-08-8
Molecular Formula: C₁₀H₁₀N₂O₂S
Molecular Weight: 222.26
Molecular structure:
EINECS: 218-771-9
Melting point:  76-78 °C(lit.)
ACD/LogD (pH 5.5): 1.4 
ACD/LogD (pH 7.4): 1.4 
ACD/BCF (pH 5.5): 6.78 
ACD/BCF (pH 7.4): 6.78 
ACD/KOC (pH 5.5): 136.98 
ACD/KOC (pH 7.4): 136.99 
H bond acceptors: 4
H bond donors: 0 
Freely Rotating Bonds: 2 
Index of Refraction: 1.618 
Molar Refractivity: 60.1 cm³ 
Molar Volume: 171.4 cm³ 
Polarizability: 23.82 10^-24cm³ 
Surface Tension: 51 dyne/cm 
Density: 1.29 g/cm³ 
Flash Point: 201.2 °C 
Enthalpy of Vaporization: 66.12 kJ/mol 
Boiling Point: 409.1 °C at 760 mmHg 
Vapour Pressure: 6.68E-07 mmHg at 25°C 

 1-(p-Toluenesulfonyl)imidazole (2232-08-8) is commonly used as nucleic acid synthesis reagent.

Hazard Codes:  Xi
Risk Statements:  36/37/38 (36/37/38:  Irritating to eyes, respiratory system and skin)
Safety Statements:  26-36-24/25 (26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36:  Wear suitable protective clothing 24/25:  Avoid contact with skin and eyes)
WGK Germany:  3
F:  10-21

Removal in wastewater treatment of 1-(p-Toluenesulfonyl)imidazole (2232-08-8) can be stated as follows:
Total removal:2.18  percent
Total biodegradation:0.09  percent
Total sludge adsorption:2.08  percent
Total to Air:0.00  percent
(using 10000 hr Bio P,A,S)