Description

(2E,7E)-2,7-Nonadiene-1,9-Diol is a high-purity, linear diene diol characterized by its conjugated diene structure and terminal hydroxyl groups. This unique bifunctional molecular architecture makes it a valuable versatile building block for synthesizing specialized polymers, fine chemicals, and advanced materials. It is primarily sought by R&D chemists and production specialists in the pharmaceutical intermediates, polymer chemistry, and specialty fragrance sectors.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor or scaffold in the synthesis of complex drug molecules and bioactive compounds.
• Polymer & Resin Modifier: Used as a cross-linking agent or comonomer to introduce unsaturation and hydroxyl functionality into polyesters, polyurethanes, and specialty coatings, enhancing properties like adhesion and chemical resistance.
• Fine Chemical Synthesis: Acts as a versatile building block for creating macrocyclic compounds, ligands, and other complex organic structures via reactions like metathesis or Michael addition.
• Fragrance & Flavor Chemistry: Employed in the synthesis of specific aroma chemicals and terpene analogs due to its diene backbone.
• Material Science Research: Investigated for developing novel organic frameworks, dendrimers, and smart materials with tailored properties.
• Adhesive Formulations: Can be incorporated to improve the performance and curing characteristics of advanced adhesive systems.

Basic Information

Product Name	(2E,7E)-2,7-Nonadiene-1,9-Diol
CAS No.	84117-77-1
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	2,7-Nonadiene-1,9-diol, (E,E)-2,7-Nonadiene-1,9-diol; trans,trans-2,7-Nonadiene-1,9-diol; (2E,7E)-Nona-2,7-diene-1,9-diol; 1,9-Dihydroxy-2,7-nonadiene; Nona-2,7-diene-1,9-diol
EINECS	Contact for details

Quality Control

Our (2E,7E)-2,7-Nonadiene-1,9-Diol is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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