Description

9,12-Dioxooctadecanoic Acid is a high-purity dicarboxylic acid derivative, also known as 9,12-dioxostearic acid. This specialized intermediate is valued for its unique bifunctional carbonyl structure, enabling its use in advanced synthesis and material science applications. It is essential for researchers and manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking to develop novel compounds or modify material properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer & Resin Modification: Used to introduce reactive sites and modify the properties of polymers, coatings, and adhesives.
• Specialty Chemical Synthesis: Acts as a precursor for synthesizing surfactants, lubricant additives, and other performance chemicals.
• Research & Development: A valuable reagent in organic chemistry research for studying carbonyl reactions and creating novel derivatives.
• Cross-linking Agent: Utilized in formulations requiring controlled cross-linking to enhance material durability and thermal stability.

Basic Information

Product Name	9,12-Dioxooctadecanoic Acid
CAS No.	4179-48-0
Molecular Formula	C18H32O4
Molecular Weight	312.45 g/mol
Synonyms	9,12-Dioxostearic Acid; Octadecanedioic Acid, 9,12-dioxo-; 9,12-Diketo-Octadecanedioic Acid; 9,12-Dioxooctadecanedioic Acid; 9,12-Dioxo-Octadecanedioic Acid; 9,12-Diketo Stearic Acid; 9,12-Dioxo Stearic Acid
EINECS	224-057-6

Quality Control

Our 9,12-Dioxooctadecanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

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	≤ 1.0%

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