Description

4-Nonen-8-Yn-2-One, (E)- (9Ci) is a high-purity, unsaturated ketone building block characterized by its unique conjugated enyne structure. This compound is valued for its role as a versatile synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for advanced polymers, liquid crystals, and organic electronic materials.
• Flavor & Fragrance Chemistry: Employed in the synthesis of complex aroma molecules and specialty flavor compounds.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.
• Chemical Biology Probes: Used to create molecular tools for studying biological processes and enzyme mechanisms.

Basic Information

Product Name	4-Nonen-8-Yn-2-One, (E)- (9Ci)
CAS No.	123405-86-7
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	(E)-4-Nonen-8-yn-2-one; (E)-Non-4-en-8-yn-2-one; 4-Nonen-8-yn-2-one, (E)-; 4-Nonen-8-yn-2-one; (E)-4-Nonene-8-yne-2-one; 2-Nonen-6-yn-4-one (rearranged numbering); Acetylene ketone intermediate C9H12O
EINECS	Contact for details

Quality Control

Our 4-Nonen-8-Yn-2-One, (E)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is light-sensitive and should be stored away from light. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%
Specific Rotation (if chiral)	Contact for details

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