Description

(E)-4-Nonenoic Acid CAS NO 35329-50-1 is a high-purity, unsaturated fatty acid derivative characterized by its specific cis-trans isomerism. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, prized for its terminal alkene functionality. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty fragrance industries for the production of active ingredients, flavorants, and complex organic molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive double bond for coupling reactions.
• Agrochemical Synthesis: Serves as a key precursor for manufacturing pesticides, herbicides, and plant growth regulators.
• Flavor and Fragrance Industry: Acts as a building block for creating specific unsaturated lactones and aroma chemicals that contribute to fruity or fatty notes.
• Organic Synthesis & Research: Employed as a versatile C9 synthon in cross-coupling reactions, hydrogenation studies, and polymer chemistry research.
• Lubricant & Surfactant Additive: Used in the modification of esters and the synthesis of specialty surfactants due to its fatty acid chain structure.
• Material Science: Investigated for use in creating bio-based polymers and functionalized materials.

Basic Information

Product Name	(E)-4-Nonenoic Acid
CAS No.	35329-50-1
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(E)-4-Nonenoic Acid; trans-4-Nonenoic Acid; 4-Nonenoic Acid, (E)-; FA(9:1n-5); (E)-Non-4-enoic acid; 4-trans-Nonenoic Acid; (4E)-Non-4-enoic Acid; 4-Nonenoic Acid
EINECS	Contact for details

Quality Control

Our (E)-4-Nonenoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and isomer specificity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to minimize oxidation and prolong shelf life. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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