Description

(Trichloromethyl)Phosphonic Acid is a specialized organophosphorus compound that serves as a versatile intermediate in advanced chemical synthesis. Its unique structure, featuring both phosphonic acid and trichloromethyl groups, makes it a valuable precursor for constructing complex molecules and functional materials. This product is essential for research and development laboratories and industrial-scale manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel herbicides, plant growth regulators, and other crop protection agents.
• Pharmaceutical Synthesis: Used as a specialized reagent in the development of active pharmaceutical ingredients (APIs), particularly those containing phosphorus-based functional groups.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of phosphonate-based ligands used in coordination chemistry and catalysis.
• Flame Retardant Synthon: Utilized in the research and production of phosphorus-containing flame retardant additives for polymers and materials.
• Material Science Research: Employed in the development of functionalized surfaces, metal-organic frameworks (MOFs), and other advanced materials.
• Organic Synthesis Reagent: Acts as a reactive intermediate for introducing the -PO(OH)₂ and -CCl₃ moieties into target molecules under controlled conditions.

Basic Information

Product Name	(Trichloromethyl)Phosphonic Acid
CAS No.	5994-41-2
Molecular Formula	C₂H₄Cl₃O₃P
Molecular Weight	229.38 g/mol
Synonyms	Trichloromethylphosphonic Acid; (Trichloromethyl)Phosphonic Acid; Phosphonic acid, P-(trichloromethyl)-; Trichloromethanephosphonic Acid; NSC 88186; Trichloromethyl-phosphonsaeure (German); Acide (trichloromethyl)phosphonique (French)
EINECS	227-824-1

Quality Control

Our (Trichloromethyl)Phosphonic Acid is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals	< 20 ppm

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