Description

(S)-2-Methylbutyl Octanoate is a high-purity chiral ester known for its specific organoleptic and functional properties. This compound is valued for its role as a flavor and fragrance intermediate, offering a unique sensory profile and chemical stability. It is primarily sought by manufacturers in the flavor & fragrance, food ingredient, and specialty chemical synthesis industries for creating sophisticated product formulations.

Application

• Flavor & Fragrance Ingredient: Used as a key intermediate or building block in the synthesis of complex flavor and fragrance compounds, contributing fruity, waxy, or creamy notes.
• Food Additive Manufacturing: Serves as a precursor for food-grade esters used as flavoring agents in beverages, confectionery, and dairy products.
• Perfumery: Employed in the creation of fine fragrances and personal care products for its specific olfactory characteristics and fixative properties.
• Chemical Synthesis: Acts as a chiral synthon or protecting group reagent in asymmetric organic synthesis for pharmaceuticals and agrochemicals.
• Solvent & Carrier: Functions as a high-boiling, low-volatility solvent for resins, polymers, and active ingredients in specialty formulations.
• Research & Development: Utilized as a standard or reference material in analytical chemistry and sensory science research.

Basic Information

Product Name	(S)-2-Methylbutyl Octanoate
CAS No.	55195-31-8
Molecular Formula	C₁₃H₂₆O₂
Molecular Weight	214.34 g/mol
Synonyms	(S)-2-Methylbutyl Caprylate; (S)-2-Methylbutyl Octanoate; (S)-2-Methyl-1-butyl Octanoate; (S)-Sec-Butylcarbinyl Octanoate; Octanoic Acid (S)-2-Methylbutyl Ester; (S)-(-)-2-Methylbutyl Octanoate; L-Menthyl Octanoate (related); FEMA 3509 (if applicable for flavor use)
EINECS	Contact for details

Quality Control

Our (S)-2-Methylbutyl Octanoate 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 the high standards required for flavor, fragrance, and synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific impurities is provided with every shipment.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Chiral Purity (S-Isomer)	≥ 99.0% ee
Refractive Index (20°C)	1.425 - 1.430
Specific Gravity (20/20°C)	0.855 - 0.865
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.