Tris-(3-Hydroxy-Phenyl)-Phosphin CAS NO 98511-64-9

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CAS No.:98511-64-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Tris-(3-Hydroxy-Phenyl)-Phosphin CAS NO 98511-64-9 is a specialized organophosphorus compound featuring three phenolic hydroxyl groups. This unique structure makes it a valuable ligand and intermediate in advanced chemical synthesis and materials science. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and polymer industries for developing novel catalysts and functional materials.

Application

As a ligand in transition metal catalysis for cross-coupling and other organic transformations.
As a key chemical intermediate in the synthesis of advanced pharmaceutical actives and agrochemicals.
In the development of flame-retardant additives and modifiers for engineering polymers and resins.
For research into novel materials, including metal-organic frameworks (MOFs) and specialty coatings.
As a stabilizer or antioxidant precursor in specialty chemical formulations.

Basic Information


Product Name	Tris-(3-Hydroxy-Phenyl)-Phosphin
CAS No.	98511-64-9
Molecular Formula	C18H15O3P
Molecular Weight	310.29 g/mol
Synonyms	Tris(3-hydroxyphenyl)phosphine; Tris(m-hydroxyphenyl)phosphine; Phosphorous Tris(3-hydroxyphenyl); 3,3',3''-Phosphinidynetris-phenol; (3-Hydroxyphenyl)phosphine; THPP; P(3-C6H4OH)3
EINECS	Contact for details

Quality Control

Our Tris-(3-Hydroxy-Phenyl)-Phosphin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere such as nitrogen or argon for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%