Description

3-(Dimethylphosphono)-n-Methylolpropionamide is a reactive organophosphorus compound primarily used as a key intermediate in the synthesis of flame retardants and durable press finishing agents for textiles. Its bifunctional structure, containing both phosphonate and N-methylol groups, allows it to act as a crosslinking agent, imparting wrinkle resistance and flame retardancy to cellulose-based fabrics. This chemical is essential for manufacturers in the textile, polymer, and specialty chemical industries seeking to enhance the performance and safety of their materials.

Application

• Flame Retardant Synthon: A critical precursor in the production of phosphorus-based flame retardants for polymers, plastics, and synthetic fibers.
• Textile Finishing Agent: Used in durable press (DP) and wrinkle-resistant finishes for cotton and other cellulosic fabrics, where it crosslinks with cellulose fibers.
• Wood Treatment Chemical: Employed in formulations to impart fire resistance to wood and wood composite materials.
• Paper Coating Additive: Enhances the flame retardancy of specialty papers and paperboard used in packaging and construction.
• Adhesive & Resin Modifier: Incorporated into adhesive and resin systems to improve their fire performance and thermal stability.
• Research & Development: Serves as a building block in organic synthesis for developing new functional materials and specialty chemicals.

Basic Information

Product Name	3-(Dimethylphosphono)-n-Methylolpropionamide
CAS No.	20120-33-6
Molecular Formula	C6H14NO4P
Molecular Weight	195.15 g/mol
Synonyms	N-Methylol-3-(dimethylphosphono)propionamide; DMAMP; Phosphonic acid, P-[2-[(hydroxymethyl)amino]-2-oxoethyl]-, dimethyl ester; 3-(Dimethylphosphono)-N-(hydroxymethyl)propionamide; N-(Hydroxymethyl)-3-(dimethylphosphono)propionamide; Propanamide, 3-(dimethylphosphino)-N-(hydroxymethyl)-; Textile flame retardant intermediate FR-1
EINECS	243-558-7

Quality Control

Our production of 3-(Dimethylphosphono)-n-Methylolpropionamide adheres to stringent quality management protocols. Each batch is analyzed to ensure it meets precise chemical and physical specifications, with critical parameters including assay purity, moisture content, and absence of key impurities monitored via modern analytical techniques. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture. Separate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
pH (10% solution)	5.0 - 7.0
Density (20°C)	1.20 - 1.25 g/cm³

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