Description

1,21-Docosadiene is a high-purity, long-chain diene compound with the CAS number 53057-53-7, serving as a versatile intermediate in advanced organic synthesis. Its unique structure, featuring two reactive double bonds, makes it a valuable building block for creating specialized polymers, lubricant additives, and fine chemicals. This product is essential for R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and pharmaceutical sectors seeking to develop novel materials with tailored properties.

Application

• Polymer & Resin Synthesis: A key monomer for producing specialty polyolefins, co-polymers, and resins with specific flexibility or reactivity profiles.
• Lubricant & Fuel Additives: Used in the synthesis of high-performance viscosity modifiers and anti-wear additives for industrial lubricants and advanced fuels.
• Organic Synthesis Intermediate: Serves as a crucial building block in multi-step synthesis for pharmaceuticals, agrochemicals, and complex organic molecules.
• Surface Coating & Adhesive Formulation: Imparts desired cross-linking density and durability in the production of advanced coatings, sealants, and adhesives.
• Research & Development: A valuable reagent for academic and industrial R&D focused on material science, catalysis, and novel chemical entity development.
• Specialty Chemical Manufacturing: Employed in the production of surfactants, plasticizers, and other performance chemicals requiring long hydrocarbon chains.

Basic Information

Product Name	1,21-Docosadiene
CAS No.	53057-53-7
Molecular Formula	C₂₂H₄₂
Molecular Weight	306.58 g/mol
Synonyms	Docosa-1,21-diene; 1,21-Docosadiene; 1,21-Docosadien; Docosa-1,21-dien; (19Z)-Docosa-1,19-diene (related isomer); C22:2 (δ1,21) (lipid notation); Long-chain alpha,ω-diene; C22 Diene
EINECS	Contact for details

Quality Control

Our 1,21-Docosadiene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for purity, assay, and impurity profiles is provided with every shipment to guarantee it meets your precise technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (GC Area %)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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