Description

4-Butoxy-3-Ethoxy-Benzoic Acid is a high-purity, synthetically derived benzoic acid derivative characterized by its specific alkoxy substituents. This compound serves as a valuable advanced pharmaceutical intermediate and a versatile building block for organic synthesis. It is primarily utilized by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor for advanced electronic materials due to its benzoic acid core and alkoxy side chains.
• Organic Synthesis & Research: A versatile reagent for constructing complex molecules in academic and industrial R&D laboratories.
• Polymer Modification: Can be used to introduce specific functional groups into polymer chains to alter material properties.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	4-Butoxy-3-Ethoxy-Benzoic Acid
CAS No.	101268-36-4
Molecular Formula	C13H18O4
Molecular Weight	238.28 g/mol
Synonyms	3-Ethoxy-4-butoxybenzoic Acid; Benzoic acid, 4-butoxy-3-ethoxy-; 4-n-Butoxy-3-ethoxybenzoic Acid; 4-Butoxy-3-ethoxybenzoic Acid; 3-Ethoxy-4-n-butoxybenzoic Acid; 4-(Butyloxy)-3-ethoxybenzoic Acid
EINECS	Contact for details

Quality Control

Our 4-Butoxy-3-Ethoxy-Benzoic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for use as a pharmaceutical intermediate. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment and are available upon request.

Storage

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

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	≤ 20 ppm

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