Description

6-Heptyn-2-One, 4-Methyl- (9Ci) is a specialized alkyne-containing ketone building block with the CAS registry number 147120-42-1. This compound is valued for its unique molecular structure, which provides a reactive alkyne handle and a ketone functional group, making it a versatile intermediate for advanced organic synthesis. It is primarily sought after by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecules, developing novel catalysts, and synthesizing fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex bioactive molecules and active pharmaceutical ingredients (APIs) through reactions like Sonogashira coupling or nucleophilic addition.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators that require specific alkyne motifs.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers, resins, and advanced materials with tailored properties.
• Organic Synthesis & Catalysis: Employed as a fundamental building block in academic and industrial R&D for developing new synthetic methodologies and catalytic cycles.
• Ligand & Catalyst Preparation: Useful for synthesizing specialized ligands for transition metal catalysis, particularly where alkyne coordination is beneficial.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma compounds, leveraging its ketone functionality.

Basic Information

Product Name	6-Heptyn-2-One, 4-Methyl- (9Ci)
CAS No.	147120-42-1
Molecular Formula	C8H12O
Molecular Weight	124.18 g/mol
Synonyms	4-Methyl-6-heptyn-2-one; 4-Methylhept-6-yn-2-one; 6-Heptyn-2-one, 4-methyl-; 4-Methyl-6-heptyn-2-on; 4-Methylhept-6-in-2-on
EINECS	Contact for details

Quality Control

Our production of 6-Heptyn-2-One, 4-Methyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to verify identity, purity, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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