Description

4-Methoxybenzoic Acid 4-Butylphenyl Ester is a specialized organic ester compound with the CAS registry number 35840-23-4. This high-purity intermediate is valued for its role in synthesizing advanced materials and fine chemicals, offering reliability for complex manufacturing processes. It is primarily sought by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and liquid crystal industries for its specific structural properties.

Application

• Liquid Crystal Intermediates: A key synthetic building block for the production of advanced liquid crystal materials used in displays.
• Pharmaceutical Synthesis: Serves as a crucial intermediate in the development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Development: Used in the research and production of specialized pesticides and herbicides.
• Polymer & Material Science: Acts as a monomer or additive in the synthesis of performance polymers and specialty coatings.
• Organic Synthesis & R&D: A versatile reagent for constructing complex molecular architectures in academic and industrial research.
• UV Absorber & Stabilizer Precursor: Utilized in the manufacture of compounds that protect materials from photodegradation.

Basic Information

Product Name	4-Methoxybenzoic Acid 4-Butylphenyl Ester
CAS No.	35840-23-4
Molecular Formula	C₁₈H₂₀O₃
Molecular Weight	284.35 g/mol
Synonyms	4-Butylphenyl 4-Methoxybenzoate; p-Butylphenyl p-Anisate; 4-Methoxybenzoic Acid p-Butylphenyl Ester; Anisic Acid, 4-Butylphenyl Ester; 4-n-Butylphenyl 4-Methoxybenzoate; Benzoic acid, 4-methoxy-, 4-butylphenyl ester; LC Ester; Liquid Crystal Intermediate 35840-23-4
EINECS	Contact for details

Quality Control

Our 4-Methoxybenzoic Acid 4-Butylphenyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

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 heat sources and incompatible materials. This product is light-sensitive (store away from light).

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%

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