1-[(4-Methylphenyl)sulfonyl]-1H-imidazole

CAS No.：2232-08-8

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1-[(4-Methylphenyl)sulfonyl]-1H-imidazole Basic information

Product Name:	1-[(4-Methylphenyl)sulfonyl]-1H-imidazole
Synonyms:	1-(P-TOLUENESULFONYL)IMIDAZOLE;1-(P-TOLUENESULFONYL)-1H-IMIDAZOLE;1-TOSYLIMIDAZOLE;1-(TOLUENE-4-SULFONYL)IMIDAZOLE;Tosylimidazole;1-(p-toluenesulphonyl)imidazole;1H-IMIDAZOLE, 1-[(4-METHYLPHENYL)SULFONYL]-;1-(Toluene-4-sulfonyl)-1H-imidazole
CAS:	2232-08-8
MF:	C10H10N2O2S
MW:	222.26
EINECS:	218-771-9
Product Categories:	Building Blocks;Chemical Synthesis;Biochemistry;Condensation & Active Esterification;Heterocyclic Building Blocks;Imidazoles;Coupling Reagent;Condensing Agents (DNA / RNA Synthesis);Nucleosides, Nucleotides & Related Reagents;Protecting Agents, Phosphorylating Agents & Condensing Agents;Synthetic Organic Chemistry
Mol File:	2232-08-8.mol

1-[(4-Methylphenyl)sulfonyl]-1H-imidazole Chemical Properties

Melting point	76-78 °C(lit.)
Boiling point	409.1±38.0 °C(Predicted)
density	1.3038 (rough estimate)
refractive index	1.5650 (estimate)
storage temp.	Inert atmosphere,Room Temperature
solubility	chloroform: soluble25mg/mL, clear, colorless to faintly yellow
form	Crystals or Crystalline Powder
pka	1.22±0.10(Predicted)
color	White to slightly yellow
Sensitive	Moisture Sensitive
BRN	612451
InChIKey	YJYMYJRAQYREBT-UHFFFAOYSA-N
CAS DataBase Reference	2232-08-8(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-24/25
WGK Germany	3
F	10-21
HS Code	29332900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

1-[(4-Methylphenyl)sulfonyl]-1H-imidazole Usage And Synthesis

Chemical Properties	white to slightly yellow crystals
Uses	Alcohols to azides in one step.1
Uses	1-(p-Toluenesulfonyl)imidazole was used in the synthesis of cationic water soluble cyclodextrin, mono-6^A-(1-butyl-3-imidazolium)-6^A-deoxy-β-cyclodextrin chloride (BIMCD), useful in chiral separation of amino acids and anionic pharmaceuticals by capillary electrophoresis.
Synthesis Reference(s)	The Journal of Organic Chemistry, 45, p. 547, 1980 DOI: 10.1021/jo01291a044
General Description	1-(p-Toluenesulfonyl)imidazole converts alcohols to azides in one step.

1-[(4-Methylphenyl)sulfonyl]-1H-imidazole Preparation Products And Raw materials

Raw materials	Chloroform-->Tosyl chloride-->Imidazole-->1-(3-SULFO-4-PHENOXY)-PHENYL-3-HEPTADECYL-4-ISOPROPYL-PYRAZOLINE-5-ONE-->4-Methylbenzenesulfonhydrazide-->P-TOLUENESULFINIC ACID-->P-Toluenesulfonic anhydride-->Sodium p-toluenesulfinate-->p-Toluenesulfonic acid-->1,1'-Carbonyldiimidazole
Preparation Products	Benzene, [(2,2,2-trifluoroethoxy)methyl]--->1H-Isoindol-1-one, 3-hydroxy--->Chlorotrimethylsilane

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