Description

Methyl p-tert-Butylphenylacetate is a high-purity organic ester compound, widely recognized for its role as a key synthetic intermediate and fragrance ingredient. Its value lies in the unique structural combination of the tert-butyl and phenylacetate groups, which imparts stability and specific olfactory characteristics. This product is essential for manufacturers in the fragrance and flavor industry, as well as for chemical synthesis operations requiring a reliable building block for more complex molecules.

Application

• Fragrance and Flavor Ingredient: Used as a fragrance component and flavoring agent in perfumes, cosmetics, and food products, contributing musky, amber-like notes.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Organic Synthesis: Acts as a versatile reagent or protecting group intermediate in various organic reactions, including esterifications and alkylations.
• Agrochemical Synthesis: Utilized in the production of certain pesticides and herbicides as a synthetic precursor.
• Polymer Additive: Can function as a plasticizer or scent additive in polymer and resin formulations.
• Research & Development: Employed in laboratory settings for chemical research, method development, and analytical standard preparation.

Basic Information

Product Name	Methyl p-tert-Butylphenylacetate
CAS No.	3549-23-3
Molecular Formula	C₁₃H₁₈O₂
Molecular Weight	206.28 g/mol
Synonyms	Methyl 4-tert-Butylphenylacetate; Methyl (4-tert-Butylphenyl)acetate; p-tert-Butylphenylacetic Acid Methyl Ester; 4-(1,1-Dimethylethyl)benzeneacetic Acid Methyl Ester; Methyl p-tert-Butylbenzeneacetate; Benzenacetic acid, 4-(1,1-dimethylethyl)-, methyl ester; Methyl 4-(tert-butyl)phenylacetate
EINECS	222-593-8

Quality Control

Our Methyl p-tert-Butylphenylacetate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods, to ensure it meets precise purity and identity specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (n20D)	1.5080 - 1.5120
Specific Gravity (20°C)	1.010 - 1.030
Related Substances (GC/HPLC)	Total impurities ≤ 2.0%

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