Description

3,8-Nonadiyn-2-One (9Ci) is a specialized alkyne-containing ketone building block with the CAS registry number 127390-84-5. This compound is valued for its unique molecular scaffold, which is highly reactive and serves as a critical intermediate in advanced organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and bioactive molecules.
• Agrochemical Research: Used in developing new crop protection agents and herbicides, leveraging its reactive functional groups.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced functional materials.
• Organic Synthesis Building Block: Employed in click chemistry, Sonogashira coupling, and other catalytic reactions to introduce alkyne functionalities.
• Chemical Research & Development: Essential for academic and industrial R&D focused on exploring new chemical spaces and reaction methodologies.
• Flavor & Fragrance Synthesis: Potential intermediate for creating complex odorant and flavorant molecules due to its ketone backbone.

Basic Information

Product Name	3,8-Nonadiyn-2-One (9Ci)
CAS No.	127390-84-5
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	3,8-Nonadiyn-2-One; 1-Nonyn-3-one; 3,8-Nonadiyne-2-one; 2-Nonanone, 3,8-diyn-; 3,8-Nonadiyn-2-one (9CI); 3,8-Nonadiyne-2-one; 2-Nonanone, 3,8-diyn-
EINECS	Contact for details

Quality Control

Our 3,8-Nonadiyn-2-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific batch results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its properties of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. 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%
Water Content (KF)	≤ 0.5%

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