Anisole 100-66-3
Anisole (CAS No. 100-66-3) is an organic compound that belongs to the class of aromatic ethers. It’s widely used as a solvent, chemical intermediate, and fragrance ingredient in both industrial and laboratory settings.
Basic Information:
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Chemical Name: Anisole
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IUPAC Name: Methoxybenzene
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CAS Number: 100-66-3
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Molecular Formula: C₇H₈O
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Molecular Weight: 108.14 g/mol
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Structure: A benzene ring substituted with a methoxy group (-OCH₃)
Physical & Chemical Properties:
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Appearance: Colorless, clear liquid
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Odor: Pleasant, sweet, ether-like aroma
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Boiling Point: ~154 °C (309 °F)
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Melting Point: ~−37 °C (−35 °F)
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Solubility: Slightly soluble in water, miscible with most organic solvents
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Flammability: Flammable liquid
Uses & Applications:
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Solvent:
Used in organic synthesis and pharmaceuticals for dissolving dyes, resins, and other organic materials. -
Intermediate in Synthesis:
Anisole is a key starting material for manufacturing perfumes, pharmaceuticals, agrochemicals, and dyes. -
Fragrance Ingredient:
Due to its sweet, floral odor, it’s used in fragrance and flavor formulations, especially as a base for producing anethole and other aromatic compounds. -
Laboratory Reagent:
Common in research labs for studies involving electrophilic aromatic substitution reactions due to its activating methoxy group.
Safety & Handling:
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Hazards: Flammable, may cause skin and eye irritation. Vapors can be harmful in high concentrations.
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Storage: Store in a cool, well-ventilated area away from heat and open flames.

