Description

Methyl 5-Acetylsalicylate is a high-purity organic ester derivative of salicylic acid, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in providing a protected phenolic and carboxylic acid functionality, enabling precise and efficient multi-step reactions. This compound is essential for research and production in the pharmaceutical and agrochemical sectors, where it is utilized to develop novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and plant growth regulators.
• Organic Synthesis Research: Serves as a versatile precursor for introducing acetyl-salicylate motifs in academic and industrial R&D.
• Fine Chemical Production: Employed in the manufacture of dyes, fragrances, and other specialty chemicals requiring specific ester functionalities.

Basic Information

Product Name	Methyl 5-Acetylsalicylate
CAS No.	16475-90-4
Molecular Formula	C10H10O5
Molecular Weight	210.18 g/mol
Synonyms	Methyl 5-acetyl-2-hydroxybenzoate; 5-Acetylsalicylic Acid Methyl Ester; Methyl 2-hydroxy-5-acetylbenzoate; 5-Acetyl-2-hydroxybenzoic Acid Methyl Ester; Methyl 5-acetylsalicylate; 2-Hydroxy-5-acetylbenzoic Acid Methyl Ester; 5-Acetyl-2-methoxycarbonylphenol
EINECS	Contact for details

Quality Control

Our Methyl 5-Acetylsalicylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting a purity specification of ≥98% (by HPLC). A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.