Description

(4-Methylbenzyl)Phosphonic Acid CAS NO 13081-74-8 is a specialized organophosphorus compound featuring a phosphonic acid group attached to a 4-methylbenzyl moiety. This structure makes it a valuable intermediate and ligand in advanced chemical synthesis and materials science. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting bone-related disorders or requiring metal-chelating properties.
• Agrochemical Synthesis: Used in the research and development of new herbicides, plant growth regulators, and other crop protection agents with enhanced activity.
• Ligand in Catalysis: Acts as a chelating ligand for metal ions in homogeneous catalysis, facilitating various organic transformations.
• Surface Modification Agent: Employed to functionalize metal oxides and other surfaces, improving adhesion, corrosion resistance, or biocompatibility in material coatings.
• Flame Retardant Synthon: Utilized as a precursor in the synthesis of phosphorus-containing flame retardants for polymers and textiles.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new organophosphorus chemistry and its applications.

Basic Information

Item	Details
Product Name	(4-Methylbenzyl)Phosphonic Acid
CAS No.	13081-74-8
Molecular Formula	C8H11O3P
Molecular Weight	186.14 g/mol
Synonyms	p-Tolylmethylphosphonic Acid; (4-Methylphenyl)methylphosphonic Acid; (p-Methylbenzyl)phosphonic Acid; Phosphonic acid, P-[(4-methylphenyl)methyl]-; 4-Methylbenzylphosphonic Acid; (4-Methylbenzyl)phosphonic Acid; α-(p-Tolyl)methylphosphonic Acid
EINECS	Contact for details

Quality Control

Our (4-Methylbenzyl)Phosphonic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets precise customer specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use.

Specification

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

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