Description

2-Ethylpentadecanoic Acid is a branched-chain fatty acid derivative with a unique alkyl side chain, offering distinct chemical and physical properties compared to its linear counterparts. This structural feature makes it a valuable intermediate for synthesizing specialized lubricants, surfactants, and polymer additives where enhanced solubility, lower melting points, or specific branching effects are required. It is primarily utilized by R&D laboratories and industrial manufacturers in the specialty chemicals, advanced materials, and pharmaceutical intermediates sectors.

Application

• Lubricant & Grease Additives: Serves as a precursor for synthetic esters used in high-performance lubricants, improving low-temperature fluidity and thermal stability.
• Surfactant & Detergent Intermediates: Used in the synthesis of branched anionic and nonionic surfactants for industrial and institutional cleaning formulations.
• Polymer Modification: Acts as a comonomer or plasticizer additive in polymer systems to modify flexibility, processing characteristics, and compatibility.
• Pharmaceutical & Agrochemistry Intermediates: Provides a branched alkyl building block for the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals.
• Corrosion Inhibitors: Employed in the formulation of oilfield chemicals and metalworking fluids as a hydrophobic component.
• Personal Care Ingredients: Used to manufacture esters for emollients and texture enhancers in cosmetics and skincare products.
• Flavor & Fragrance Compounds: Serves as a starting material for the synthesis of specific aroma chemicals.
• Research & Development: A key reagent in organic synthesis and material science research for exploring new branched-chain fatty acid applications.

Basic Information

Product Name	2-Ethylpentadecanoic Acid
CAS No.	69868-06-0
Molecular Formula	C₁₇H₃₄O₂
Molecular Weight	270.45 g/mol
Synonyms	2-Ethylpentadecylic Acid; 2-Ethylpentadecanoic Acid; Pentadecanoic acid, 2-ethyl-; 2-Ethylpentadecylic Acid; 2-Ethylpentadecanoic acid (C17); Heptadecanoic acid, 2-ethyl- (incorrect but sometimes listed); Branched C17 Fatty Acid
EINECS	Contact for details

Quality Control

Our 2-Ethylpentadecanoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and consistent high purity. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request.

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 oxidizers, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Acid Value	Contact for details
Moisture (KF)	≤ 0.5%

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