Description

5-Hexen-2-One, 3-(2-Propynyl)- (7Ci) is a specialized alkenyl ketone derivative featuring both terminal alkene and alkyne functional groups, making it a versatile building block in advanced organic synthesis. Its unique bifunctional structure is critical for constructing complex molecular architectures, particularly in the development of pharmaceuticals and advanced materials. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise molecular assembly.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the construction of complex heterocycles and active pharmaceutical ingredients (APIs), particularly in oncology and CNS drug discovery.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, where its reactive handles allow for the introduction of specific bioactive moieties.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent in the synthesis of specialty polymers, coatings, and resins with tailored properties.
• Chemical Biology & Bioconjugation: Utilized in probe and linker chemistry due to its orthogonal reactivity (alkene and alkyne) for site-specific labeling of biomolecules.
• Flavor & Fragrance Chemistry: Employed as a precursor in the synthesis of specific aroma compounds and odorants.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including cycloaddition and coupling reactions.

Basic Information

Product Name	5-Hexen-2-One, 3-(2-Propynyl)- (7Ci)
CAS No.	90534-00-2
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	3-(2-Propynyl)-5-hexen-2-one; 5-Hexen-2-one, 3-(2-propynyl)-; 3-Propargyl-5-hexen-2-one; 1-Hexen-5-one, 3-(2-propynyl)-; (E/Z)-3-(Prop-2-yn-1-yl)hex-5-en-2-one; Allyl propargyl ketone derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 5-Hexen-2-One, 3-(2-Propynyl)- (7Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specification parameters are provided and available upon request. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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 for long-term stability. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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