Description

Methyl 4-Formylphenyl Phosphate is a high-purity organophosphorus compound characterized by its unique bifunctional structure, combining a formyl group with a phosphate ester. This molecular architecture makes it a valuable advanced intermediate for the synthesis of complex molecules in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the life sciences sector for constructing targeted drug candidates and specialized active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting kinase inhibition or other phosphate-mediated biological pathways.
• Agrochemical Research: Used in the development of next-generation herbicides, insecticides, and plant growth regulators where the phosphate ester moiety is critical for activity.
• Ligand and Probe Synthesis: Serves as a precursor for creating specialized chemical probes, diagnostic agents, and chelating ligands used in biochemical assays and metal catalysis.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the production of specialty polymers with tailored surface properties or biodegradability.
• Material Science: Employed in surface modification and the creation of self-assembled monolayers (SAMs) on various substrates for advanced material applications.

Basic Information

Product Name	Methyl 4-Formylphenyl Phosphate
CAS No.	99281-07-9
Molecular Formula	C8H9O5P
Molecular Weight	216.13 g/mol
Synonyms	4-Formylphenyl Methyl Phosphate; Methyl (4-Formylphenyl) Phosphate; p-Formylphenyl Methyl Phosphate; Phosphoric Acid Mono(4-formylphenyl) Methyl Ester; 4-(Methoxyphosphoryloxy)benzaldehyde; (4-Formylphenoxy)methylphosphonic Acid (tautomeric form); Methyl P-Formylphenyl Phosphate
EINECS	Contact for details

Quality Control

Every batch of Methyl 4-Formylphenyl Phosphate is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay	95.0 - 105.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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