Description

Benzoic Acid, 4-Methoxy-, Pentyl Ester is a versatile aromatic ester, also known as pentyl 4-methoxybenzoate. This compound is valued for its role as a key synthetic intermediate and functional ingredient, offering a balance of lipophilicity and aromatic character. It is primarily sought by manufacturers in the fragrance, flavor, and pharmaceutical industries for its specific organoleptic and chemical properties.

Application

• Fragrance & Flavor Ingredient: Used as a synthetic building block or a component in creating complex aromatic profiles for perfumes, cosmetics, and food flavorings.
• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of more complex active pharmaceutical ingredients (APIs) and fine chemicals.
• Plasticizer & Additive: Functions as a specialty plasticizer or additive in polymer formulations to modify flexibility and other physical properties.
• Organic Synthesis: Acts as a protected form or an ester derivative of 4-methoxybenzoic acid in multi-step synthetic routes for research and development.
• UV Absorber / Stabilizer: Potential application in formulations requiring light stabilization due to its aromatic methoxy structure.

Basic Information

Product Name	Benzoic Acid, 4-Methoxy-, Pentyl Ester
CAS No.	6938-46-1
Molecular Formula	C₁₃H₁₈O₃
Molecular Weight	222.28 g/mol
Synonyms	Pentyl 4-Methoxybenzoate; 4-Methoxybenzoic Acid Pentyl Ester; Amyl 4-Methoxybenzoate; Pentyl p-Anisate; p-Anisic Acid Pentyl Ester; NSC 403107; Benzoic acid, 4-methoxy-, pentyl ester; Pentyl p-methoxybenzoate
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-Methoxy-, Pentyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, identity, and impurity profiles 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 and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (20°C)	1.510 - 1.520
Density (20°C)	1.02 - 1.06 g/mL

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