Description

Phosphonic Acid, (1,2-Butadienyl-3-Methyl), Dimethyl Ester is a specialized organophosphorus compound with a unique allenic structure, serving as a versatile intermediate in advanced chemical synthesis. Its value lies in its ability to introduce phosphonate functionality into complex molecules, enabling the development of novel materials and active ingredients. This high-purity intermediate is essential for R&D and production teams in the agrochemical, pharmaceutical, and specialty polymer industries seeking to innovate and enhance product performance.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel herbicides, plant growth regulators, and fungicides with enhanced activity.
• Pharmaceutical Synthesis: Used as a precursor in the development of bioactive molecules and prodrugs, particularly those targeting bone metabolism or requiring phosphonate groups.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized phosphonate-based ligands used in asymmetric catalysis and metal complexation.
• Flame Retardant Synthon: Incorporated into the backbone of polymers and coatings to impart flame-retardant properties.
• Material Science Research: Employed in the synthesis of functionalized monomers for specialty polymers, adhesives, and advanced material coatings.
• Chemical Modification Agent: Used to phosphonate surfaces or other organic molecules to alter their physical, chemical, or biological properties.

Basic Information

Item	Details
Product Name	Phosphonic Acid, (1,2-Butadienyl-3-Methyl), Dimethyl Ester
CAS No.	4037-12-1
Molecular Formula	C7H13O3P
Molecular Weight	176.15 g/mol
Synonyms	Dimethyl (1,2-Butadien-3-yl)phosphonate; Dimethyl (1-Methyl-1,2-butadien-3-yl)phosphonate; (1-Methyl-1,2-butadien-3-yl)phosphonic Acid Dimethyl Ester; Allenylphosphonate Derivative; 3-Phosphonato-1,2-butadiene Dimethyl Ester; Phosphonic acid, P-(1-methyl-1,2-butadien-3-yl)-, dimethyl ester
EINECS	Contact for details

Quality Control

Every batch of Phosphonic Acid, (1,2-Butadienyl-3-Methyl), Dimethyl Ester is produced and tested under a strict quality management system. We guarantee high chemical purity and consistency through comprehensive analytical techniques including GC, HPLC, and NMR spectroscopy. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure it meets your precise R&D or production specifications.

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). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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