Description

Phenethyl Isobutyrate is a versatile ester compound widely valued for its fruity, floral aroma profile. This chemical is a key ingredient in the creation of sophisticated fragrance and flavor compositions, prized for its stability and blending properties. It is primarily sought after by manufacturers in the flavor and fragrance, food and beverage, and cosmetic industries for its ability to impart sweet, rose-like notes.

Application

• Fragrance Formulation: A core component in perfumes, soaps, lotions, and detergents for its sweet, rosy, and slightly fruity odor.
• Flavor Creation: Used as a flavoring agent in food products, beverages, and confectionery to provide honey, apricot, or berry-like nuances.
• Cosmetic Additive: Incorporated into creams, lip balms, and other personal care products for its scent and as a non-reactive carrier.
• Industrial Aromas: Employed in air fresheners, candles, and household cleaning products to provide a pleasant and lasting fragrance.
• Chemical Intermediate: Serves as a building block in organic synthesis for more complex aroma chemicals and pharmaceutical intermediates.

Basic Information

Product Name	Phenethyl Isobutyrate
CAS No.	103-48-0
Molecular Formula	C₁₂H₁₆O₂
Molecular Weight	192.26 g/mol
Synonyms	2-Phenylethyl isobutyrate; Phenethyl 2-methylpropanoate; Benzylcarbinyl isobutyrate; Isobutyric acid phenethyl ester; β-Phenylethyl isobutyrate; FEMA 2862; Rose ester; PEIB
EINECS	203-117-1

Quality Control

Our Phenethyl Isobutyrate is produced under a rigorous quality management system. Each batch is analyzed to meet high-purity standards suitable for flavor and fragrance applications, with specifications aligning with industry references such as FCC and FEMA. A Certificate of Analysis (COA) detailing purity, identity, and physical constants is provided with every shipment to ensure full traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, heat, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Odor	Characteristic sweet, floral, fruity odor
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.484 - 1.488
Specific Gravity (25°C)	0.985 - 0.995
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.