Description

Phosphinic Acid, (1,1-Dimethyl-3-Oxobutyl)(Methylphenyl)-, Methyl Ester is a specialized organophosphorus compound that serves as a versatile intermediate in advanced chemical synthesis. Its unique structure, featuring both phosphinic ester and ketone functionalities, makes it a valuable building block for creating complex molecules with tailored properties. This high-purity intermediate is essential for research and development laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for phosphorus-containing ligands used in homogeneous catalysis and metal complexation.
• Flame Retardant Development: Intermediate for creating innovative, organophosphorus-based flame retardant additives for polymers and materials.
• Specialty Polymer Modifier: Employed to introduce phosphinate groups into polymer chains, enhancing properties like adhesion, stability, or flame resistance.
• Chemical Research (R&D): A valuable reagent for methodological development and exploring new reaction pathways in organic and organometallic chemistry.

Basic Information

Product Name	Phosphinic Acid, (1,1-Dimethyl-3-Oxobutyl)(Methylphenyl)-, Methyl Ester
CAS No.	34590-45-9
Molecular Formula	C14H21O3P
Molecular Weight	268.29 g/mol
Synonyms	Methyl (1,1-dimethyl-3-oxobutyl)(methylphenyl)phosphinate; (1,1-Dimethyl-3-oxobutyl)(methylphenyl)phosphinic acid methyl ester; Phosphinic acid, P-(1,1-dimethyl-3-oxobutyl)-P-methyl-P-phenyl-, methyl ester; Methyl (α,α-dimethylacetoacetyl)(methylphenyl)phosphinate; (α,α-Dimethylacetoacetyl)(methylphenyl)phosphinic acid methyl ester; P-(1,1-Dimethyl-3-oxobutyl)-P-methyl-P-phenylphosphinic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Phosphinic Acid, (1,1-Dimethyl-3-Oxobutyl)(Methylphenyl)-, Methyl Ester adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and purity, NMR for structural confirmation, and GC for residual solvent analysis. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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 controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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