Description

Methyl 4-Phenylbutanoate is a versatile aromatic ester with a sweet, fruity, and balsamic odor profile, making it a valuable intermediate and ingredient in high-value synthesis. Its primary commercial value lies in its role as a key building block for pharmaceuticals, agrochemicals, and fine fragrances. This compound is essential for manufacturers and R&D laboratories in the flavor & fragrance, pharmaceutical, and specialty chemical industries seeking reliable, high-purity intermediates for complex organic synthesis.

Application

• Flavor and Fragrance (F&F) Industry: Used as a fragrance ingredient and aroma chemical in perfumes, cosmetics, and personal care products for its sweet, balsamic notes.
• Pharmaceutical Intermediates: Serves as a crucial synthetic precursor in the production of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Acts as a building block in the manufacture of certain pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Employed in academic and industrial R&D for chemical transformations, including esterifications, reductions, and Grignard reactions.
• Specialty Chemicals: Utilized in the synthesis of liquid crystals, polymers, and other advanced materials requiring specific aromatic esters.

Basic Information

Product Name	Methyl 4-Phenylbutanoate
CAS No.	2046-17-5
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	Methyl 4-phenylbutyrate; 4-Phenylbutyric acid methyl ester; Benzenebutanoic acid, methyl ester; Methyl benzenebutanoate; Methyl γ-phenylbutyrate; NSC 22199; Methyl phenylbutyrate
EINECS	218-055-5

Quality Control

Our Methyl 4-Phenylbutanoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for sensitive applications in pharmaceuticals and fragrances. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.5040 - 1.5080
Specific Gravity (20/20°C)	1.035 - 1.045

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