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Imidazole |
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| 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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