Description

D-Ethyl 2-Methylbutyrate is a high-purity chiral ester compound, widely recognized for its role as a key flavor and fragrance intermediate. This specialty chemical is valued for its ability to impart fruity, apple-like notes and its utility in asymmetric synthesis. It is essential for manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking reliable, high-quality building blocks for their formulations.

Application

• Flavor & Fragrance Industry: A key ingredient for creating and enhancing fruity, apple, and berry flavor profiles in food, beverages, and confectionery.
• Aroma Chemicals: Used in the synthesis of complex aroma molecules for perfumes, cosmetics, and personal care products.
• Pharmaceutical Intermediates: Serves as a chiral building block in the synthesis of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Fine Chemical Synthesis: Employed as a reagent or intermediate in organic synthesis and catalysis research.
• Food Additive Production: Utilized in the manufacture of synthetic flavoring agents compliant with food safety regulations.

Basic Information

Product Name	D-Ethyl 2-Methylbutyrate
CAS No.	10307-61-6
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	(R)-Ethyl 2-Methylbutyrate; D-(-)-Ethyl 2-Methylbutanoate; (R)-(-)-Ethyl 2-Methylbutanoate; Ethyl (2R)-2-Methylbutanoate; (R)-2-Methylbutyric Acid Ethyl Ester; FEMA 2449; Ethyl D-2-Methylbutyrate
EINECS	233-695-3

Quality Control

Our D-Ethyl 2-Methylbutyrate is manufactured under strict quality management systems. Each batch is analyzed to ensure high chemical and optical purity, meeting the stringent requirements of the flavor, fragrance, and pharmaceutical sectors. A comprehensive Certificate of Analysis (COA) detailing identity, purity (assay), enantiomeric excess, and impurity profile 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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Enantiomeric Excess (Chiral GC)	≥ 99.0% (R)
Refractive Index (20°C)	1.395 - 1.405
Specific Gravity (20/20°C)	0.860 - 0.870

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