Description

4-Acetoxy-3-Methoxybenzoyl Chloride is a high-purity chemical intermediate characterized by its reactive acid chloride functional group. This compound is critical for the synthesis of more complex molecules, offering a versatile building block for advanced chemical manufacturing. It is primarily utilized by research institutions and industrial producers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with vanillin or related aromatic backbones.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where specific acylated phenolic structures are required.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and photographic chemicals due to its reactive site for further functionalization.
• Polymer Chemistry: Employed in the creation of specialty monomers and polymers, including liquid crystals and high-performance engineering plastics.
• Biochemical Research: Utilized in proteomics and biochemistry for peptide coupling and the modification of biomolecules.
• Flavor & Fragrance Industry: Intermediate for synthesizing complex aromatic esters and aldehydes used in premium fragrance compositions.

Basic Information

Product Name	4-Acetoxy-3-Methoxybenzoyl Chloride
CAS No.	56681-66-4
Molecular Formula	C10H9ClO4
Molecular Weight	228.63 g/mol
Synonyms	Acetovanilloyl Chloride; 4-Acetoxy-3-methoxybenzoyl chloride; 3-Methoxy-4-acetoxybenzoyl chloride; Vanillin acetate acid chloride; Acetylvanilloyl chloride; 4-(Acetyloxy)-3-methoxybenzoyl chloride; 2-Acetoxy-5-(chlorocarbonyl)anisole
EINECS	Contact for details

Quality Control

Our 4-Acetoxy-3-Methoxybenzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the stringent requirements of our global clientele. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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