Iodomethane is high-activity methylation halo reagent with high methylation efficiency, preferred reagent for high-end chiral drugs and fine organic synthesis.
| Chemical Name | Iodomethane |
| Chemical Formula | CH₃I |
| CAS | 74-88-4 |
| Appearance | Colorless transparent liquid, easy to turn yellow under light |
| Melting point | -66 ℃ |
| Boiling point | 42 ℃ |
| Density（ρ20）, g/cm³ | 2.28 |
| Molecular Weight | 141.94 |
| Solubility | Slightly soluble in water, easily soluble in ethanol, ether and acetone |
Used for high-efficiency methylation of chiral drugs, alkaloid methyl modification, laboratory asymmetric synthesis reagent and amino acid derivative methylation.
Store in brown bottles sealed away from light under refrigeration, easy to decompose under light, highly toxic and irritant, manage in strict isolation.
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