Description

tert-Butylphosphonic Acid is a versatile organophosphorus compound characterized by its strong acidity and utility as a key synthetic intermediate. This chemical is essential for constructing complex molecular architectures, particularly in the development of advanced materials and pharmaceuticals. It is primarily sought after by researchers and manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries for applications in catalysis, ligand synthesis, and as a building block for functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, pesticides, and plant growth regulators.
• Ligand and Catalyst Precursor: A key starting material for the preparation of phosphonate-based ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Employed to introduce phosphonic acid functional groups into polymers, enhancing properties like flame retardancy, adhesion, and metal-ion chelation.
• Surface Treatment Agent: Utilized for modifying metal or oxide surfaces to improve corrosion resistance and promote adhesion in coatings.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material science.

Basic Information

Product Name	tert-Butylphosphonic Acid
CAS No.	4923-84-6
Molecular Formula	C₄H₁₁O₃P
Molecular Weight	138.10 g/mol
Synonyms	Phosphonic acid, (1,1-dimethylethyl)-; (tert-Butyl)phosphonic acid; 2-Methyl-2-propylphosphonic acid; t-Butylphosphonic Acid; Pivalylphosphonic Acid; tert-Butanephosphonic Acid; TBPA; EINECS 225-552-5
EINECS	225-552-5

Quality Control

Our tert-Butylphosphonic Acid is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, containers must be kept tightly sealed to prevent moisture absorption and potential corrosion. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	< 10 ppm

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