Description

(3-Methylbenzyl)Phosphonic Acid is a specialized organophosphorus compound that serves as a versatile building block in advanced chemical synthesis. Its unique structure, featuring a phosphonic acid group attached to a methyl-substituted benzyl ring, makes it a valuable intermediate for creating complex molecules with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity, functional intermediates for developing new active ingredients and functional materials.

Application

• As a key pharmaceutical intermediate in the synthesis of novel drug candidates, particularly those targeting bone metabolism or requiring phosphonate functionality.
• As a chelating agent precursor or ligand in coordination chemistry for catalyst development and metal ion sequestration.
• In agrochemical research for the development of new herbicides, plant growth regulators, or fungicides with systemic activity.
• As a surface modification agent or adhesion promoter in advanced material coatings and composites.
• As a monomer or cross-linker in the production of specialty polymers, such as ion-exchange resins or flame-retardant materials.
• In analytical chemistry as a standard or reagent for method development and calibration.

Basic Information

Product Name	(3-Methylbenzyl)Phosphonic Acid
CAS No.	18945-65-8
Molecular Formula	C8H11O3P
Molecular Weight	186.15 g/mol
Synonyms	(3-Methylphenyl)methylphosphonic acid; m-Methylbenzylphosphonic Acid; (3-Methylbenzyl)phosphonic acid; Phosphonic acid, P-[(3-methylphenyl)methyl]-; (m-Tolylmethyl)phosphonic acid; 3-Methylbenzylphosphonic acid; α-(3-Methylphenyl)methylphosphonic acid
EINECS	Contact for details

Quality Control

Our (3-Methylbenzyl)Phosphonic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material is suitable for demanding research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.