Description

2,4,7-Cyclononatrien-1-One, 5-Methyl- (9Ci) is a specialized organic compound with a unique cyclic trienone structure, serving as a valuable intermediate in advanced synthetic chemistry. Its distinct molecular framework makes it a critical building block for constructing complex molecules in research and development. This compound is primarily sought after by pharmaceutical researchers and fine chemical manufacturers for the synthesis of novel active ingredients and complex organic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for complex ring systems.
• Organic Synthesis Building Block: Utilized in advanced organic chemistry for constructing complex polycyclic frameworks and natural product analogs.
• Material Science Research: Serves as a monomer or precursor in the development of specialized polymers and advanced organic materials.
• Agrochemical Development: Used in research for creating new crop protection agents and specialty agrochemicals.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploration of new chemical reactions in university and corporate laboratories.
• Flavor & Fragrance Chemistry: Potential intermediate for the synthesis of complex aroma chemicals and fragrance components.

Basic Information

Product Name	2,4,7-Cyclononatrien-1-One, 5-Methyl- (9Ci)
CAS No.	343863-90-1
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	5-Methyl-2,4,7-cyclononatrien-1-one; 5-Methyl-2,4,7-cyclononatrienone; 5-Methylcyclonona-2,4,7-trien-1-one; 343863-90-1; 2,4,7-Cyclononatrien-1-one, 5-methyl-; 5-Methyl-2,4,7-cyclononatrien-1-one (9CI)
EINECS	Contact for details

Quality Control

Our 2,4,7-Cyclononatrien-1-One, 5-Methyl- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.