Description

tert-Butyl(p-tert-Butylphenyl)Phosphinic Acid is a specialized organophosphorus compound characterized by its sterically hindered structure. This compound serves as a highly effective ligand and intermediate in advanced catalytic systems and materials science. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular control.

Application

• As a ligand in transition metal catalysis for cross-coupling and other organic transformations.
• As a key intermediate in pharmaceutical synthesis, particularly for creating novel active ingredients.
• In the development of flame retardants and stabilizers for high-performance polymers and plastics.
• As a precursor for organophosphorus extractants used in metal separation and purification processes.
• In agrochemical research for the synthesis of new herbicides and plant growth regulators.
• For the surface modification of materials to impart specific functional properties.

Basic Information

Product Name	tert-Butyl(p-tert-Butylphenyl)Phosphinic Acid
CAS No.	25097-42-1
Molecular Formula	C14H23O2P
Molecular Weight	254.30 g/mol
Synonyms	4-tert-Butylphenyl-tert-butylphosphinic Acid; (4-(tert-Butyl)phenyl)(tert-butyl)phosphinic Acid; tert-Butyl(4-tert-butylphenyl)phosphinic Acid; Phosphinic acid, P-(1,1-dimethylethyl)-P-[4-(1,1-dimethylethyl)phenyl]-; TBPA; p-tert-Butylphenyl-tert-butylphosphinic Acid
EINECS	Contact for details

Quality Control

Our tert-Butyl(p-tert-Butylphenyl)Phosphinic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.