Description

4-Methoxy-Benzoic Acid Phenyl Ester is a high-purity organic chemical intermediate, also known as Phenyl 4-Methoxybenzoate. This compound serves as a versatile building block in advanced organic synthesis, valued for its specific ester linkage and methoxy-substituted aromatic structure. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those requiring a para-methoxybenzoate moiety.
• Agrochemical Synthesis: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material or intermediate in the synthesis of advanced electronic and display chemicals.
• Polymer & Resin Modifier: Employed to introduce specific aromatic ester groups into polymer chains to alter physical properties.
• Organic Synthesis Reagent: Acts as a protecting group or a coupling partner in various organic transformations in laboratory and pilot-scale settings.
• Fragrance & Flavor Intermediate: Used in the controlled synthesis of complex aromatic esters for specialty fragrance compounds.

Basic Information

Product Name	4-Methoxy-Benzoic Acid Phenyl Ester
CAS No.	4181-97-9
Molecular Formula	C14H12O3
Molecular Weight	228.24 g/mol
Synonyms	Phenyl 4-Methoxybenzoate; 4-Methoxybenzoic Acid Phenyl Ester; p-Methoxybenzoic Acid Phenyl Ester; Phenyl p-Anisate; Benzoic acid, 4-methoxy-, phenyl ester; Anisic acid phenyl ester
EINECS	224-048-1

Quality Control

Our 4-Methoxy-Benzoic Acid Phenyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided with every shipment and are available upon request to support your quality assurance protocols.

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 oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	88 - 92 °C
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.