Description

4-Hexen-3-One, 2-Hydroxy-, (2S,4E)- (9Ci) is a chiral, unsaturated hydroxy ketone, a versatile building block in organic synthesis. Its defined stereochemistry and functional group array make it a valuable intermediate for constructing complex molecular architectures with high precision. This compound is particularly relevant for researchers and manufacturers in the pharmaceutical and fine chemical industries seeking to develop active ingredients, flavors, and fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific stereocenters.
• Flavor & Fragrance Precursor: Used in the development of complex aroma molecules and flavoring agents due to its unsaturated carbonyl structure.
• Agrochemical Research: Serves as a building block for novel pesticides and herbicides where specific stereochemistry influences biological activity.
• Fine Chemical Synthesis: Employed in asymmetric synthesis and catalysis research to create novel ligands and catalysts.
• Academic & R&D: A valuable reference standard and starting material for methodological development in organic chemistry laboratories.

Basic Information

Product Name	4-Hexen-3-One, 2-Hydroxy-, (2S,4E)- (9Ci)
CAS No.	219579-29-0
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	(2S,4E)-2-Hydroxy-4-hexen-3-one; (S,E)-2-Hydroxy-4-hexen-3-one; 2-Hydroxy-4-hexen-3-one, (2S,4E)-; 4-Hexen-3-one, 2-hydroxy-, (2S,4E)-; (2S,4E)-2-Hydroxyhex-4-en-3-one; (S,E)-2-Hydroxyhex-4-en-3-one; 219579-29-0; (2S,4E)-2-Hydroxy-4-hexene-3-one
EINECS	Contact for details

Quality Control

Our production of 4-Hexen-3-One, 2-Hydroxy-, (2S,4E)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and identity are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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