Description

2-(2-Thienyl)Ethyl 2-Methylbutyrate is a high-purity specialty ester with a distinctive organoleptic profile. This compound is valued for its role as a key flavor and fragrance intermediate, imparting fruity, sweet, and sulfurous nuances. It is primarily sought after by manufacturers in the flavor and fragrance, food ingredient, and fine chemical synthesis industries for creating complex aromatic compositions.

Application

• Flavor & Fragrance Formulation: A key building block for creating complex fruity, tropical, and exotic flavor profiles in beverages, confectionery, and dairy products.
• Perfumery: Used as a heart or top note in fine fragrances, cosmetics, and personal care products for its unique sweet and sulfurous character.
• Food Ingredient Synthesis: Serves as a precursor or intermediate in the synthesis of advanced food-grade flavoring agents.
• Chemical Intermediate: Utilized in organic synthesis and pharmaceutical research for the construction of more complex thiophene-containing molecules.
• Aroma Chemical Production: An essential component in the industrial production of specialty aroma chemicals for household and industrial products.

Basic Information

Product Name	2-(2-Thienyl)Ethyl 2-Methylbutyrate
CAS No.	94135-74-7
Molecular Formula	C11H16O2S
Molecular Weight	212.31 g/mol
Synonyms	2-(2-Thienyl)ethyl 2-methylbutanoate; 2-Methylbutyric Acid 2-(2-Thienyl)ethyl Ester; 2-Thiopheneethanol, 2-methylbutyrate; FEMA 4278; 2-(2-Thienyl)ethyl 2-methylbutyrate; β-(2-Thienyl)ethyl 2-methylbutyrate
EINECS	Contact for details

Quality Control

Our 2-(2-Thienyl)Ethyl 2-Methylbutyrate is produced under strict quality management systems. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and organoleptic properties, consistent with flavor and fragrance industry standards. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥98% by GC), specific gravity, refractive index, and sensory evaluation is provided with every shipment.

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 and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	1.040 - 1.060
Solubility	Miscible with alcohol and oils

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