Description

4-Acetyloxy-3-Methoxybenzeneacetic Acid Methyl Ester is a high-purity organic ester derivative of vanillin, serving as a versatile and critical synthetic intermediate. Its value lies in its functional groups, which make it a key building block for the synthesis of more complex molecules in fine chemical and pharmaceutical manufacturing. This compound is essential for R&D chemists and production units in the pharmaceutical, agrochemical, and fragrance industries seeking reliable, high-quality intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its aromatic structure provides a core for functionalization.
• Fine Chemical Building Block: Employed in organic synthesis for creating complex esters, ethers, and other derivatives used in research and specialty chemical production.
• Fragrance and Flavor Ingredient Intermediate: Serves as a starting material for synthesizing vanillin derivatives and other aromatic compounds used in perfumery and flavorings.
• Material Science Research: Investigated as a monomer or modifying agent in the development of specialized polymers and coatings.

Basic Information

Product Name	4-Acetyloxy-3-Methoxybenzeneacetic Acid Methyl Ester
CAS No.	15964-86-0
Molecular Formula	C₁₂H₁₄O₅
Molecular Weight	238.24 g/mol
Synonyms	Methyl (4-acetoxy-3-methoxyphenyl)acetate; Methyl 2-(4-acetoxy-3-methoxyphenyl)acetate; Acetic acid, (4-acetoxy-3-methoxyphenyl)-, methyl ester; Vanillin acetate methyl ester; 4-Acetoxy-3-methoxybenzeneacetic acid methyl ester
EINECS	Contact for details

Quality Control

Our 4-Acetyloxy-3-Methoxybenzeneacetic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. The compound may be sensitive to moisture and strong bases; ensure the container is kept tightly sealed when not in use.

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%
Heavy Metals	≤ 10 ppm

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