Description

Fosmenic Acid CAS NO 13237-70-2 is a specialized organophosphorus compound known for its unique chemical structure and reactivity. This product is valued for its role as a key intermediate in the synthesis of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes requiring high-purity intermediates.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for phosphorus-containing ligands used in homogeneous catalysis.
• Material Science Research: Employed in the development of flame retardants, stabilizers, and other functional additives for polymers.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and methodologies in academic and industrial labs.

Basic Information

Product Name	Fosmenic Acid
CAS No.	13237-70-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Fosmenic acid; Phosphonic acid, P,P'-(1-methylethylidene)bis-, tetraethyl ester (related); Tetraethyl (1-methylethylidene)bisphosphonate; Isopropylidenebisphosphonic acid tetraethyl ester; 1,1-Diphosphonoethylidene tetraethyl ester; Contact for specific nomenclature.
EINECS	Contact for details

Quality Control

Our Fosmenic 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 key parameters including assay and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature. Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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