Description

p-tert-Butylphenyl Dihydrogen Phosphate is a specialized organophosphorus compound that serves as a versatile intermediate and reagent in advanced chemical synthesis. Its value lies in its unique combination of a bulky tert-butylphenyl group with a reactive dihydrogen phosphate moiety, enabling precise control in catalytic and polymerization processes. This chemical is essential for manufacturers and R&D laboratories in the polymer, pharmaceutical, and specialty chemical sectors seeking to develop high-performance materials and fine chemicals.

Application

• Polymer Chemistry: Acts as a monomer or co-monomer in the synthesis of specialty polyphosphates and flame-retardant polymers.
• Catalysis & Ligand Synthesis: Serves as a precursor for phosphate-based ligands used in transition metal catalysis.
• Pharmaceutical Intermediates: Utilized in the synthesis of nucleotide analogs and other bioactive phosphate esters.
• Surface Modification Agents: Employed to create phosphate-functionalized surfaces for improved adhesion and corrosion resistance.
• Analytical Reagents: Used as a standard or derivatization agent in chromatographic analysis of phosphorous compounds.
• Additive Manufacturing: Investigated as a component in resins for advanced 3D printing materials.

Basic Information

Product Name	p-tert-Butylphenyl Dihydrogen Phosphate
CAS No.	13421-39-1
Molecular Formula	C10H15O4P
Molecular Weight	230.20 g/mol
Synonyms	4-tert-Butylphenyl Dihydrogen Phosphate; 4-(tert-Butyl)phenyl Dihydrogen Phosphate; Phosphoric Acid Mono-(4-tert-butylphenyl) Ester; p-tert-Butylphenyl Acid Phosphate; 4-tert-Butylphenyl Phosphoric Acid; PTBP-DHP; (4-tert-Butylphenoxy)phosphonic Acid
EINECS	Contact for details

Quality Control

Our production of p-tert-Butylphenyl Dihydrogen Phosphate adheres to a rigorous quality management system to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and titration to confirm identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, and we support customer audits and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its nature as a strong acid/organic solvent, it should be kept separate from bases, oxidizing agents, and reactive metals. Recommended storage temperature is 15-25°C. Keep the container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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