Description

Octadecanoic Acid, 2-Oxo- is a high-purity keto derivative of stearic acid, identified by CAS NO 4468-17-1. This specialty chemical serves as a versatile intermediate and functional additive, valued for its specific carbonyl reactivity and long alkyl chain. It is essential for manufacturers in the pharmaceutical, cosmetic, and specialty polymer industries seeking to develop advanced formulations and synthesize complex organic molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Cosmetic & Personal Care Additive: Used in the formulation of creams, lotions, and emollients for its conditioning and stabilizing properties.
• Lubricant & Grease Additive: Acts as a friction modifier and thickening agent in specialty lubricants and industrial greases.
• Polymer & Resin Modifier: Employed as a co-monomer or plasticizer additive to modify the flexibility and processing characteristics of polymers.
• Chemical Synthesis Reagent: Utilized in organic synthesis for the introduction of the 2-oxooctadecanoyl moiety into target molecules.
• Research & Development: Serves as a standard or reagent in analytical chemistry and material science research.

Basic Information

Product Name	Octadecanoic Acid, 2-Oxo-
CAS No.	4468-17-1
Molecular Formula	C₁₈H₃₄O₃
Molecular Weight	298.46 g/mol
Synonyms	2-Ketostearic Acid; 2-Oxooctadecanoic Acid; α-Ketostearic Acid; 2-Oxostearic Acid; Stearic Acid, 2-Oxo-; Octadecanoic Acid, 2-Oxo-; 2-Oxo-Octadecanoic Acid
EINECS	Contact for details

Quality Control

Our Octadecanoic Acid, 2-Oxo- is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical parameters are available upon request to support your quality assurance protocols.

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 strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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