Description

p-Anisic Acid Neopentyl Ester is a specialized organic ester derived from p-anisic acid and neopentyl alcohol, known for its stability and unique aromatic profile. This compound is valued for its role as a versatile intermediate and a high-performance fragrance ingredient, offering enhanced resistance to hydrolysis compared to other esters. It is primarily sought after by manufacturers in the flavor and fragrance, pharmaceutical intermediates, and specialty chemical synthesis sectors.

Application

• Fragrance Ingredient: Used as a stable, long-lasting fragrance component in perfumes, cosmetics, and personal care products for its sweet, anisic, and slightly floral notes.
• Flavoring Agent Intermediate: Serves as a precursor or modifier in the synthesis of complex flavor compounds for the food and beverage industry.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring a protected carboxylic acid group.
• Polymer Additive: Acts as a plasticizer or stabilizer in specialty polymer formulations, leveraging its neopentyl structure for improved product performance.
• Organic Synthesis Building Block: Utilized in research and development for creating novel chemical entities, particularly where ester stability under various conditions is critical.
• UV Stabilizer Precursor: Functions as a key intermediate in the production of certain light-stabilizing additives for coatings and plastics.

Basic Information

Product Name	p-Anisic Acid Neopentyl Ester
CAS No.	3581-72-4
Molecular Formula	C13H18O3
Molecular Weight	222.28 g/mol
Synonyms	4-Methoxybenzoic Acid Neopentyl Ester; Neopentyl 4-Methoxybenzoate; Neopentyl p-Anisate; 2,2-Dimethylpropyl 4-methoxybenzoate; p-Methoxybenzoic Acid 2,2-Dimethylpropyl Ester; Anisic Acid Neopentyl Ester; Benzoic acid, 4-methoxy-, 2,2-dimethylpropyl ester
EINECS	Contact for details

Quality Control

Our p-Anisic Acid Neopentyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for fragrance, flavor, and pharmaceutical applications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters 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 acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (20°C)	1.505 - 1.515
Specific Gravity (20/20°C)	1.040 - 1.060
Water Content (KF)	≤ 0.5%

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