Description

3-Phenylpropyl Isobutyrate is a versatile aromatic ester valued for its unique organoleptic properties and chemical functionality. This compound serves as a critical intermediate and additive, offering a blend of fruity, floral, and balsamic notes that are highly sought after in flavor and fragrance creation. It is essential for manufacturers in the flavor & fragrance, cosmetic, and specialty chemical industries seeking to develop sophisticated aromatic profiles or synthesize advanced chemical products.

Application

• Flavor & Fragrance Industry: A key ingredient in the formulation of perfumes, colognes, and fine fragrances, imparting sweet, fruity, and balsamic nuances. Also used in food flavorings for berry, apple, and tropical fruit notes.
• Cosmetics & Personal Care: Employed as a fragrance component and fixative in soaps, lotions, creams, and hair care products to enhance scent longevity and complexity.
• Chemical Synthesis: Acts as a valuable intermediate or building block in organic synthesis for pharmaceuticals, agrochemicals, and other fine chemicals.
• Industrial Aromatics: Used in air fresheners, detergents, fabric softeners, and household cleaning products to provide a pleasant and lasting scent.
• Food & Beverage: Incorporated as a synthetic flavoring agent in confectionery, baked goods, beverages, and dairy products, compliant with relevant food safety regulations.

Basic Information

Product Name	3-Phenylpropyl Isobutyrate
CAS No.	103-58-2
Molecular Formula	C₁₃H₁₈O₂
Molecular Weight	206.28 g/mol
Synonyms	Hydrocinnamyl Isobutyrate; 3-Phenylpropyl 2-Methylpropanoate; Benzenepropanol, Isobutyrate; Isobutyric Acid 3-Phenylpropyl Ester; Isobutyric Acid Hydrocinnamyl Ester; Hydrocinnamyl 2-Methylpropanoate; FEMA 2893
EINECS	203-125-8

Quality Control

Our 3-Phenylpropyl Isobutyrate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and organoleptic quality. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Production can be aligned with relevant industry standards such as FCC (Food Chemicals Codex) for flavor grade applications.

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, acids, and heat sources to maintain product integrity and shelf life.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Odor	Characteristic, fruity-balsamic
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.484 - 1.490
Specific Gravity (20/20°C)	0.980 - 0.990
Acid Value	≤ 1.0 mg KOH/g

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