Description

(4-Methoxybenzyl)Phosphonic Acid is an organophosphorus compound featuring a phosphonic acid group attached to a 4-methoxybenzyl moiety. This structure makes it a valuable key intermediate and versatile building block in synthetic organic and medicinal chemistry. It is primarily sought after by pharmaceutical R&D teams, agrochemical manufacturers, and specialty chemical producers for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of biologically active molecules, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating phosphonate-based ligands used in metal catalysis and coordination chemistry.
• Material Science: Employed in the modification of surfaces and the synthesis of metal-organic frameworks (MOFs) or other functional polymers.
• Chemical Research: Acts as a model compound in methodological studies for carbon-phosphorus bond formation and other organophosphorus reactions.

Basic Information

Product Name	(4-Methoxybenzyl)Phosphonic Acid
CAS No.	40299-61-4
Molecular Formula	C8H11O4P
Molecular Weight	202.14 g/mol
Synonyms	p-Methoxybenzylphosphonic Acid; (4-Methoxyphenyl)methylphosphonic Acid; (p-Methoxybenzyl)phosphonic Acid; PMBPA; 4-Methoxybenzylphosphonate; Phosphonic acid, P-[(4-methoxyphenyl)methyl]-; (4-Methoxy-benzyl)-phosphonic acid
EINECS	Contact for details

Quality Control

Our (4-Methoxybenzyl)Phosphonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

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	≤ 2.0%

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