Description

4-Acetoxy-3-Methoxybenzoic Acid Methyl Ester is a versatile aromatic ester derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its bifunctional structure, which provides reactive sites for further chemical modification, enabling the synthesis of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to develop active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with methoxybenzene or benzoate core structures.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, liquid crystals, and other high-value specialty chemicals.
• Fragrance and Flavor Ingredient Synthesis: Intermediate for creating complex aromatic esters used in perfumery and flavoring agents.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the synthesis of specialty polymers and resins.
• Academic and R&D: A valuable reagent for methodological development and exploratory organic synthesis in research laboratories.

Basic Information

Item	Details
Product Name	4-Acetoxy-3-Methoxybenzoic Acid Methyl Ester
CAS No.	35400-19-2
Molecular Formula	C11H12O5
Molecular Weight	224.21 g/mol
Synonyms	Methyl 4-acetoxy-3-methoxybenzoate; Methyl 3-methoxy-4-acetoxybenzoate; 3-Methoxy-4-acetoxybenzoic acid methyl ester; Vanillin acetate methyl ester; Acetovanillone methyl ester derivative; 4-Acetyloxy-3-methoxy-benzoic acid methyl ester; Methyl O-acetylvanillate
EINECS	Contact for details

Quality Control

Our 4-Acetoxy-3-Methoxybenzoic Acid Methyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 bases and incompatible materials such as strong oxidizing agents. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.