Description

3-Nonen-8-Yn-2-One, (3E)- (9Ci) is a high-purity, unsaturated ketone building block with a conjugated enyne system. This compound is valued for its unique molecular structure, which makes it a versatile intermediate in advanced organic synthesis, particularly for constructing complex carbon frameworks. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Research: Serves as a versatile precursor for Diels-Alder reactions, cycloadditions, and other carbon-carbon bond-forming transformations in academic and industrial R&D.
• Flavor & Fragrance Chemistry: Potential intermediate for creating complex, unsaturated ketone backbones used in specialty aroma chemicals.
• Material Science: Investigated as a monomer or cross-linking agent for specialty polymers with tailored properties.

Basic Information

Item	Detail
Product Name	3-Nonen-8-Yn-2-One, (3E)- (9Ci)
CAS No.	123405-87-8
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	(3E)-3-Nonen-8-yn-2-one; (E)-3-Nonen-8-yn-2-one; 3-Nonen-8-yn-2-one, (3E)-; 3-Nonen-8-yn-2-one; (E)-Non-3-en-8-yn-2-one; 2-Nonene-8-yne-4-one; 3-Nonen-8-yn-2-one (E)-isomer
EINECS	Contact for details

Quality Control

Our 3-Nonen-8-Yn-2-One, (3E)- (9Ci) is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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, and open flames.

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%

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