Methyl 5-Acetylsalicylate

China [CN]

Chemical Properties:

Appearance: White or light yellow waxy solid.

Melting point: 62-64℃.

Boiling point: 167℃ (15mmHg).

Density: Approximately 1.0583 g/cm³.

Refractive index: Approximately 1.5168.

Acidity constant (pKa): 7.96±0.18.

Uses: Primarily used as a pharmaceutical intermediate, and can be used in the synthesis of some drugs.

Safety Information:

Hazard statements: H315-H319-H335, meaning it is irritating to the skin, causes serious eye irritation, and may cause respiratory irritation.

Precautionary statements: P261-P305 + P351 + P338, it is recommended to avoid inhaling dust/fumes/gas/mist, and if it gets into the eyes, rinse cautiously with water for several minutes.

Personal protective equipment: N95 dust mask, safety goggles, and gloves are required.