Description

(5E,7E)-5,7-Nonadienoic Acid CAS NO 77494-72-5 is a high-purity, unsaturated fatty acid derivative characterized by its conjugated diene structure. This compound serves as a valuable synthetic intermediate and building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of bioactive molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance (F&F) Industry: Acts as a precursor for the creation of complex aroma chemicals and natural product analogs.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialized polymers and functional materials.
• Academic & Industrial R&D: Employed in organic chemistry research for studying Diels-Alder reactions and other cycloaddition processes.
• Biochemical Studies: Used as a probe or substrate in enzymatic studies related to fatty acid metabolism.

Basic Information

Product Name	(5E,7E)-5,7-Nonadienoic Acid
CAS No.	77494-72-5
Molecular Formula	C₉H₁₄O₂
Molecular Weight	154.21 g/mol
Synonyms	(5E,7E)-Nona-5,7-dienoic acid; trans,trans-5,7-Nonadienoic Acid; 5,7-Nonadienoic Acid; (E,E)-5,7-Nonadienoic Acid; 5-trans,7-trans-Nonadienoic Acid; Nonadienoic Acid; FA(9:2(5E,7E))
EINECS	Contact for details

Quality Control

Our (5E,7E)-5,7-Nonadienoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and isomer confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

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, and well-ventilated area. This product is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Isomeric Purity (GC/HPLC)	≥ 98.0% (5E,7E)
Water Content (KF)	≤ 0.5%

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