Description

trans-3-Hexenoic Acid CAS NO 1577-18-0 is a high-purity, unsaturated fatty acid derivative characterized by its specific geometric isomerism. This compound serves as a valuable intermediate and building block in organic synthesis, prized for its ability to introduce a reactive carboxylic acid group and a defined double bond into target molecules. It is essential for manufacturers in the flavor & fragrance, pharmaceutical, and specialty chemical industries seeking to create complex, high-value compounds.

Application

• Flavor and Fragrance Ingredient: Used as a key intermediate in the synthesis of esters and lactones that impart fresh, green, and fruity notes to perfumes and food flavorings.
• Pharmaceutical Intermediate: Serves as a chiral building block for the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides where its alkenoic acid structure is integral to the final product's activity.
• Polymer Modification: Acts as a monomer or co-monomer for creating specialty polymers with specific functional properties.
• Organic Synthesis Reagent: Utilized in various name reactions, such as conjugate additions or cyclizations, to construct complex organic frameworks in research and development.
• Liquid Crystal and Electronic Material Precursor: Functions as a starting material for synthesizing advanced organic materials used in display technologies.

Basic Information

Product Name	trans-3-Hexenoic Acid
CAS No.	1577-18-0
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	(E)-3-Hexenoic Acid; trans-β,γ-Hexenoic Acid; (E)-Hex-3-enoic Acid; 3-trans-Hexenoic Acid; β,γ-Hexenoic Acid; 3-Hexenoic Acid, (E)-; Leaf Alcohol Acid; 3-Hexenic Acid
EINECS	216-404-3

Quality Control

Our trans-3-Hexenoic Acid is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and isomeric integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers, bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Isomeric Purity (trans-)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.435 - 1.445
Specific Gravity (20°C)	0.950 - 0.970

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