Description

5-Heptyn-2-One, 1-Chloro-3-Methyl- is a specialized alkyne-containing ketone derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a halogen and an alkyne functional group, makes it a versatile building block for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications such as medicinal chemistry, ligand synthesis, and polymer research.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers and advanced materials.
• Chemical Synthesis: Acts as a versatile building block for Sonogashira coupling and other palladium-catalyzed cross-coupling reactions.
• Ligand & Catalyst Development: Employed in the creation of novel ligands for catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: Essential for exploratory chemistry in university and corporate research laboratories.

Basic Information

Product Name	5-Heptyn-2-One, 1-Chloro-3-Methyl-
CAS No.	474070-57-0
Molecular Formula	C8H11ClO
Molecular Weight	158.62 g/mol
Synonyms	1-Chloro-3-methyl-5-heptyn-2-one; 3-Methyl-1-chloro-5-heptyn-2-one; 5-Heptyn-2-one, 1-chloro-3-methyl-; 1-Chloro-3-methylhept-5-yn-2-one
EINECS	Contact for details

Quality Control

Our 5-Heptyn-2-One, 1-Chloro-3-Methyl- is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes.

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.