Overview
Acetyl methanol, also known as hydroxyacetone or acetol, is an organic compound with the molecular formula C3H6O2. It is a versatile chemical intermediate widely used in the synthesis of pharmaceuticals, fragrances, and other specialty chemicals. The compound is characterized by its hydroxyl and carbonyl functional groups, which make it reactive in various chemical processes. Acetyl methanol is typically produced through the catalytic oxidation of propylene glycol or as a byproduct in the pyrolysis of wood. Its sweet odor and solubility in common organic solvents make it a valuable component in industrial applications. The compound's reactivity and stability under controlled conditions contribute to its widespread use in organic chemistry.
Physical and Chemical Properties
Acetyl methanol is a colorless to pale yellow liquid with a density of 1.08 g/cm³. It has a melting point of -17°C and a boiling point range of 146-148°C. The compound is highly soluble in water, ethanol, and ether, which facilitates its use in various solvent-based applications. The presence of both hydroxyl and carbonyl groups in acetyl methanol makes it a reactive molecule, capable of participating in condensation, oxidation, and reduction reactions. Its sweet odor is often leveraged in fragrance formulations. The compound's stability under normal storage conditions, coupled with its reactivity when heated or exposed to catalysts, makes it a versatile intermediate in chemical synthesis.
Main Applications
Acetyl methanol is primarily used as an intermediate in the pharmaceutical industry, where it serves as a building block for synthesizing active pharmaceutical ingredients (APIs). It is also employed in the production of fragrances and flavorings due to its sweet, pleasant odor. In addition, acetyl methanol finds applications in the manufacture of dyes, resins, and other specialty chemicals. Its reactivity allows it to be used in organic synthesis, particularly in reactions involving carbonyl and hydroxyl groups. The compound's versatility and relatively low cost make it a popular choice for industrial chemists seeking efficient and scalable synthetic pathways.
Safety and Storage
Acetyl methanol is a flammable liquid and should be stored in a cool, dry, well-ventilated area away from heat sources and open flames. It is also an irritant to skin and eyes, necessitating the use of protective equipment such as gloves, goggles, and lab coats during handling. Proper storage containers, typically made of glass or stainless steel, should be used to prevent contamination and degradation. The compound should be kept away from oxidizing agents and strong acids to avoid hazardous reactions. In case of spills, absorbent materials like sand or vermiculite should be used, and the area should be ventilated thoroughly.
B2B Procurement Guide
When procuring acetyl methanol, B2B buyers should prioritize suppliers with verified certifications and a track record of delivering high-purity products. Key factors to consider include the compound's purity level (typically 98% or higher), packaging quality, and compliance with international safety standards. Buyers should also evaluate the supplier's ability to provide technical data sheets (TDS) and material safety data sheets (MSDS). Bulk purchases may offer cost advantages, but storage and handling capabilities should be assessed beforehand. Additionally, buyers should consider the supplier's logistics network to ensure timely and secure delivery, especially for international transactions.
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