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| CAS No.: | 2232-08-8 |
|---|---|
| Name: | 1-[(4-Methylphenyl)sulfonyl]-1H-imidazole |
| Article Data: | 39 |
| Molecular Structure: | |
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|
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| Formula: | C10H10N2O2S |
| Molecular Weight: | 222.268 |
| Synonyms: | Imidazole,1-(p-tolylsulfonyl)- (6CI,7CI,8CI);1-(p-Toluenesulfonyl)imidazole;1-(p-Tolylsulfonyl)imidazole;1-Tosylimidazole;N-(p-Toluenesulfonyl)imidazole;N-Tosylimidazole;NSC 109348;NSC 669590;p-Toluenesulfonic acid imidazolide; |
| EINECS: | 218-771-9 |
| Density: | 1.296 g/cm3 |
| Melting Point: | 76-78 °C(lit.) |
| Boiling Point: | 409.1 °C at 760 mmHg |
| Flash Point: | 201.2 °C |
| Appearance: | white to slightly yellow crystals |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36-24/25 |
| PSA: | 60.34000 |
| LogP: | 2.50930 |
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Chemistry
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
Uses
1-(p-Toluenesulfonyl)imidazole (2232-08-8) is commonly used as nucleic acid synthesis reagent.
Safety Profile
Hazard Codes: Xi .gif){kind=small}
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
Specification
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)