Imidazole

 
 
  Specification:  
 
- Grade..................................................................Medicinal grade, Industrial grade,
- Purity..................................................................99%min.
- CAS No: [288-32-4]
- Molecular formula.................................................C3H4N2
- Molecular weight...................................................68.08

- Structural formula:

- Melting point............................................... 88-91¡æ
- Boiling point............................................... 257¡æ
- Flashing point............................................ 145¡æ
- Decomposition temperature......................... 590¡æ
- Relative density d24/4.................................1.0257
- Liquation heat............................................ 190.3J/g
- Vaporation heat (22-265¡æ)..........................57.12kJ/mol
- Heat of formation....................................... 2.52kJ/g

- Compounded by the reaction of biformyl and ammonia; white to light yellow water soluble crystal edge; having the odor of amine; slight moisture absorption; easily dissolved in water and polar solvent like ethanol, acetone and acetonitrile; seldom dissovled in non-polar solvent.

Uses:

- Chiefly as intermediate of medical industry, used in the preparation of antifongin drugs like clotrimazole, miconazole,econazole and ketoconazole.

- As curing agent of epoxy resin.

- As raw material of imidazole derivative climbazole and carbonyl dimidazole, etc.

Package and Storage:

- Standard: 35X50cm Kept in bags or drum lined with plastic bag, each N.W. 25kg; stored in cool, dry and airy place.








 
 

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