Description

3-Methoxy-4-Propoxy-Benzoic Acid is a versatile aromatic carboxylic acid derivative with a defined alkoxy substitution pattern. This compound serves as a valuable high-purity synthetic intermediate in advanced organic synthesis, where its specific functional groups enable precise chemical modifications. It is primarily required by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in drug discovery and development.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators requiring specific alkoxybenzoic acid motifs.
• Liquid Crystal & OLED Material Precursor: Serves as a core intermediate for manufacturing advanced electronic display materials and organic semiconductors.
• Fine Chemical Synthesis: Employed in custom synthesis and research for creating complex molecules, dyes, and pigments.
• Polymer Modification Agent: Can be used to introduce functional side chains into polymers to alter their physical or chemical properties.

Basic Information

Product Name	3-Methoxy-4-Propoxy-Benzoic Acid
CAS No.	3535-32-8
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	4-Propoxy-3-methoxybenzoic Acid; 3-Methoxy-4-propoxybenzoic Acid; Benzoic acid, 3-methoxy-4-propoxy-; 4-n-Propoxy-3-methoxybenzoic Acid; Veratric Acid Propyl Ether; Propyl 3-Methoxy-4-hydroxybenzoate (related ester); PMPBA (abbreviation)
EINECS	Contact for details

Quality Control

Our 3-Methoxy-4-Propoxy-Benzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and physical characteristics. Our quality commitment supports applications requiring GMP-grade intermediates and research-grade chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

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%
Related Substances (HPLC)	Total impurities ≤2.0%
Heavy Metals	≤20 ppm

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