Description

2,5,8-Cyclononatrien-1-One, 3-Methyl- (9Ci) is a specialized cyclic unsaturated ketone derivative, identified by CAS number 343864-89-1. This compound serves as a valuable advanced chemical intermediate for synthesizing complex molecular architectures in research and development. It is primarily sought by pharmaceutical, agrochemical, and advanced materials industries for constructing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Catalysis: Serves as a versatile precursor or ligand in complex organic transformations and catalytic cycles.
• Material Science: A potential monomer or additive for creating specialized polymers and advanced organic materials.
• Flavor & Fragrance Chemistry: Used in the research and synthesis of complex aroma chemicals.
• Academic & Industrial R&D: A critical reagent for methodological studies and exploring new chemical spaces in laboratory settings.

Basic Information

Product Name	2,5,8-Cyclononatrien-1-One, 3-Methyl- (9Ci)
CAS No.	343864-89-1
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	3-Methyl-2,5,8-cyclononatrien-1-one; 3-Methyl-2,5,8-cyclononatrienone; 3-Methylcyclononatrienone; 343864-89-1; 2,5,8-Cyclononatrien-1-one, 3-methyl-; 3-Methyl-2,5,8-cyclononatrien-1-one (9CI)
EINECS	Contact for details

Quality Control

Our 2,5,8-Cyclononatrien-1-One, 3-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every 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 area. Recommended long-term storage temperature is 2-8°C. 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)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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