Description

1-Methyl-1-(2-Propynyl)Naphthalen-2(1H)-One is a specialized organic compound featuring a naphthalenone core substituted with methyl and propargyl groups, offering unique reactivity for advanced chemical synthesis. This compound serves as a valuable building block and intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, leveraging its propargyl group for click chemistry and other coupling reactions.
• Agrochemical Synthesis: Used in the creation of advanced pesticides, herbicides, and plant growth regulators requiring specific naphthalenone-based structures.
• Material Science Research: Acts as a precursor for organic electronic materials, dyes, and photoactive compounds due to its conjugated system.
• Academic & Industrial R&D: Employed in organic chemistry laboratories for methodological studies and the synthesis of complex natural product analogs.
• Fine Chemical Production: Serves as a specialized intermediate in custom synthesis and contract manufacturing for high-value chemical products.

Basic Information

Product Name	1-Methyl-1-(2-Propynyl)Naphthalen-2(1H)-One
CAS No.	41389-92-8
Molecular Formula	C₁₅H₁₄O
Molecular Weight	210.27 g/mol
Synonyms	1-Methyl-1-(prop-2-yn-1-yl)naphthalen-2(1H)-one; 1-Methyl-1-propargyl-1,2-dihydronaphthalen-2-one; 2(1H)-Naphthalenone, 1-methyl-1-(2-propynyl)-; 1-Methyl-1-(prop-2-ynyl)-1,2-dihydronaphthalen-2-one; 1-Propargyl-1-methyl-1,2-dihydronaphthalen-2-one
EINECS	Contact for details

Quality Control

Our 1-Methyl-1-(2-Propynyl)Naphthalen-2(1H)-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment. We support compliance with REACH and other global regulatory frameworks as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.