Description

12,15,18,21,24,27,30-Heptaoxahentraconta-1,40-Diene is a high-purity, long-chain polyether compound with a defined molecular structure, identified by CAS No. 887406-37-3. This specialty chemical serves as a versatile building block and functional additive, valued for its ability to modify solubility, act as a spacer, or serve as a precursor in advanced synthesis. It is essential for R&D laboratories, pharmaceutical intermediates, and specialty polymer production where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly where polyether chains are needed for solubility or targeting.
• Polymer Science & Material Modification: Acts as a co-monomer or chain extender to create polymers with tailored flexibility, hydrophilicity, or biocompatibility.
• Surface-Active Agent Precursor: Serves as a key intermediate for manufacturing non-ionic surfactants and emulsifiers.
• Crosslinking Agent: Utilized in the production of specialty resins, gels, and coatings that require specific network structures.
• Ligand & Chelating Agent Synthesis: Employed in creating complexing agents for metal ions in catalytic or separation processes.
• Academic & Industrial Research: A valuable tool for chemists developing new materials, studying polymer properties, or exploring novel synthetic pathways.

Basic Information

Product Name	12,15,18,21,24,27,30-Heptaoxahentraconta-1,40-Diene
CAS No.	887406-37-3
Molecular Formula	C31H60O7
Molecular Weight	544.80 g/mol
Synonyms	1,40-Diene-12,15,18,21,24,27,30-heptaoxahentracontane; Poly(ethylene glycol) divinyl ether (specific fraction); PEG Divinyl Ether (C31); Hentaiconta-1,40-diene, 12,15,18,21,24,27,30-heptaoxa-; Vinyl-terminated PEG derivative; Bis-vinyl polyether; Long-chain aliphatic polyether diene
EINECS	Contact for details

Quality Control

Our production of 12,15,18,21,24,27,30-Heptaoxahentraconta-1,40-Diene adheres to stringent quality protocols. Each batch undergoes comprehensive analysis including HPLC for purity, NMR for structural confirmation, and GC for residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your specifications. Our quality management system supports cGMP and ISO standards for reliable, batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, well-ventilated area. This material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines
Peroxide Value	≤ 5.0 meq/kg

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