Description

Octanoic Acid, 4-Methyl-, Ethyl Ester, (.+/-.)- is a branched-chain fatty acid ester with the CAS registry number 54831-51-5. This compound serves as a versatile intermediate and specialty ingredient, valued for its unique chemical structure that imparts specific solubility and reactivity profiles. It is primarily sought by manufacturers in the fragrance, flavor, and pharmaceutical industries for its utility in synthesis and formulation.

Application

• Fragrance and Flavor Ingredient: Used as a building block or modifier in the synthesis of complex aroma chemicals and flavor compounds.
• Pharmaceutical Intermediate: Acts as a key chiral synthon or precursor in the production of active pharmaceutical ingredients (APIs).
• Organic Synthesis: Employed as an esterification agent or a protected form of 4-methyloctanoic acid in various organic reactions.
• Lubricant and Plasticizer Additive: Functions as a specialty additive to modify the properties of synthetic lubricants and polymers.
• Research & Development: Utilized in chemical research for method development and as a reference standard in analytical laboratories.

Basic Information

Product Name	Octanoic Acid, 4-Methyl-, Ethyl Ester, (.+/-.)-
CAS No.	54831-51-5
Molecular Formula	C11H22O2
Molecular Weight	186.29 g/mol
Synonyms	Ethyl 4-methyloctanoate; (±)-Ethyl 4-methyloctanoate; 4-Methyloctanoic acid ethyl ester; Ethyl 4-methylcaprylate; DL-Ethyl 4-methyloctanoate; Octanoic acid, 4-methyl-, ethyl ester, racemic; FEMA 4380; 4-Methyloctanoic acid, ethyl ester
EINECS	Contact for details

Quality Control

Our Octanoic Acid, 4-Methyl-, Ethyl Ester, (.+/-.)- is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent purity and identity specifications. A comprehensive Certificate of Analysis (COA) detailing assay, enantiomeric ratio (where applicable), and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from strong bases and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to maintain quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Enantiomeric Excess (Chiral GC)	Contact for details
Refractive Index (20°C)	1.420 - 1.426
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.