Description

1-Carboxy-2-Methylpropylphosphonic Acid is a specialized organophosphorus compound featuring both carboxylic acid and phosphonic acid functional groups. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules and functional materials. It is particularly sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise molecular modification and chelation properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphonate or bisphosphonate moieties for biological activity.
• Agrochemical Synthesis: Serves as a key building block for creating novel herbicides, plant growth regulators, and fungicides with enhanced efficacy.
• Ligand and Chelating Agent: Functions as a versatile ligand for metal ions in catalysis, water treatment, and as a component in scale and corrosion inhibitors.
• Surface Modification Agent: Employed to functionalize surfaces of materials like metals or oxides, improving adhesion, corrosion resistance, or biocompatibility.
• Polymer Additive: Acts as a monomer or additive in the production of specialty polymers, including flame retardants and ion-exchange resins.
• Research & Development: A critical reagent in organic and medicinal chemistry research for exploring new synthetic pathways and molecular structures.

Basic Information

Product Name	1-Carboxy-2-Methylpropylphosphonic Acid
CAS No.	1263034-08-7
Molecular Formula	C5H11O5P
Molecular Weight	182.11 g/mol
Synonyms	2-Methyl-1-phosphonobutanoic Acid; (1-Carboxy-2-methylpropyl)phosphonic Acid; 3-Methyl-2-(phosphonomethyl)butanoic Acid; Isobutylidenemalonic Acid Phosphonate; α-Methyl-β-phosphonobutyric Acid; Phosphonobutyric Acid Derivative
EINECS	Contact for details

Quality Control

Our 1-Carboxy-2-Methylpropylphosphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for regulated and research environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to minimize moisture uptake and potential degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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