Description

Phosphonic Acid,(3-Methyl-2-Oxo-5-Heptynyl)-, Dimethyl Ester is a specialized organophosphorus compound with a unique molecular structure combining a phosphonate ester group with an alkyne and ketone functionality. This combination makes it a valuable synthetic intermediate and ligand precursor in advanced chemical synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex molecules and developing novel catalysts.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphorus-containing scaffolds or alkyne coupling reactions.
• Agrochemical Synthesis: Serves as a key building block for creating novel herbicides, fungicides, and plant growth regulators with targeted modes of action.
• Ligand Precursor: Utilized in the development of specialized phosphonate-based ligands for metal catalysis and coordination chemistry.
• Material Science Research: Employed in the creation of functionalized monomers or additives for advanced polymers and surface coatings.
• Chemical Research & Development: Acts as a versatile synthon in organic synthesis for constructing complex molecular architectures via its reactive alkyne and ketone groups.

Basic Information

Product Name	Phosphonic Acid,(3-Methyl-2-Oxo-5-Heptynyl)-, Dimethyl Ester
CAS No.	70073-58-4
Molecular Formula	C10H15O4P
Molecular Weight	230.20 g/mol
Synonyms	Dimethyl (3-Methyl-2-oxo-5-heptynyl)phosphonate; (3-Methyl-2-oxo-5-heptynyl)phosphonic Acid Dimethyl Ester; Dimethyl 3-Methyl-2-oxohept-5-yn-1-ylphosphonate; Phosphonic Acid, (3-Methyl-2-oxo-5-heptyn-1-yl)-, Dimethyl Ester; 5-Heptynoic Acid, 3-Methyl-2-oxo-, 1-(Dimethyl Phosphonate)
EINECS	Contact for details

Quality Control

Our production of Phosphonic Acid,(3-Methyl-2-Oxo-5-Heptynyl)-, Dimethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources, open flames, and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.