Description

D-2-Methylbutyl 2-Methylbutyrate is a chiral ester compound valued for its unique organoleptic properties and role as a chemical intermediate. Its significance lies in providing distinct flavor and fragrance profiles, as well as serving as a building block for more complex molecules in fine chemical synthesis. This product is essential for manufacturers in the flavor & fragrance, food ingredient, and specialty chemical industries seeking high-purity, optically active ingredients.

Application

• Flavor & Fragrance Ingredient: Used as a key component in creating complex, fruity, and estery flavor and aroma profiles for perfumes, cosmetics, and food products.
• Food Additive & Flavoring Agent: Employed in the formulation of artificial flavors for confectionery, beverages, and baked goods, contributing to apple, banana, or tropical fruit notes.
• Chemical Intermediate: Serves as a chiral synthon or building block in the asymmetric synthesis of pharmaceuticals, agrochemicals, and other high-value specialty chemicals.
• Solvent & Carrier: Acts as a solvent for resins, oils, and other organic compounds in specific industrial applications requiring a high-boiling-point ester.
• Research & Development: Utilized in academic and industrial R&D laboratories for studying esterification reactions, chiral chemistry, and sensory science.

Basic Information

Product Name	D-2-Methylbutyl 2-Methylbutyrate
CAS No.	81115-67-5
Molecular Formula	C10H20O2
Molecular Weight	172.26 g/mol
Synonyms	(2S)-2-Methylbutyl 2-methylbutanoate; D-2-Methylbutyl 2-methylbutyrate; (S)-2-Methylbutyl 2-methylbutyrate; Butanoic acid, 2-methyl-, (2S)-2-methylbutyl ester; (S)-2-Methylbutyl 2-methylbutanoate; L-2-Methylbutyl 2-methylbutyrate (enantiomer); Appleate (trade name reference); Optically active 2-methylbutyl 2-methylbutyrate
EINECS	Contact for details

Quality Control

Our D-2-Methylbutyl 2-Methylbutyrate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by GC or HPLC, to ensure it meets exacting specifications for the flavor, fragrance, and fine chemical markets. Certificates of Analysis (COA) detailing identity, purity, optical rotation, and impurity profiles are provided with every shipment to guarantee supply consistency and traceability.

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 liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Optical Rotation [α]D20	Contact for details
Refractive Index nD20	~1.410 - 1.415
Specific Gravity (20/4°C)	~0.855 - 0.865
Related Substances (GC)	Contact for details

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