Description

2-Phosphonobutyric Acid is a specialized organophosphorus compound that serves as a versatile intermediate and functional additive in advanced chemical synthesis. Its unique phosphonate group makes it valuable for applications requiring chelation, scale inhibition, or as a building block for more complex molecules. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and water treatment industries seeking high-purity functional chemicals.

Application

• Key intermediate in the synthesis of bisphosphonate pharmaceuticals and other bioactive molecules.
• Precursor for scale and corrosion inhibitors in industrial water treatment and cooling systems.
• Building block for chelating agents and metal ion sequestrants used in various chemical processes.
• Research chemical for developing novel herbicides and plant growth regulators in agrochemical R&D.
• Functional monomer or additive in the production of specialty polymers and coatings.
• Laboratory reagent for studying enzyme inhibition and metabolic pathways.

Basic Information

Product Name	2-Phosphonobutyric Acid
CAS No.	4378-40-9
Molecular Formula	C₄H₉O₅P
Molecular Weight	168.08 g/mol
Synonyms	2-Phosphonobutanoic Acid; PBTA; Butyric acid, 2-phosphono-; (2-Phosphonobutyl)phosphonic acid; NSC 163082; 2-Phosphono-1-butanoic Acid; α-Phosphonobutyric Acid
EINECS	224-497-8

Quality Control

Our 2-Phosphonobutyric Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by titration, identification by FT-IR, and impurity profiling, to ensure it meets the required specifications for purity and consistency. Certificates of Analysis (COA) documenting all test results are provided with every shipment and are available upon request.

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). 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
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %

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