Description

Trihydroxy-Selanylidene-Phosphorane is a specialized organophosphorus compound containing selenium, offering unique reactivity as a reagent or intermediate. This compound matters for its potential to facilitate novel synthetic pathways in advanced material and fine chemical production. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new selenium-containing molecules or catalytic systems.

Application

• As a key selenium transfer reagent in organic synthesis for the preparation of selenoethers or selenocarbonyl compounds.
• Potential precursor or ligand in the development of novel organometallic catalysts and coordination complexes.
• Use as a specialized building block in pharmaceutical research for creating new chemical entities with potential biological activity.
• Intermediate in the synthesis of advanced materials, such as semiconductors or photoconductive polymers.
• Research chemical for studying phosphorus-selenium bond chemistry and reactivity.
• Starting material for the development of flame retardants or other functional additives.

Basic Information

Product Name	Trihydroxy-Selanylidene-Phosphorane
CAS No.	12509-41-0
Molecular Formula	H3O3PSe
Molecular Weight	157.93 g/mol
Synonyms	Phosphorous acid selenoanhydride; Selenophosphorous acid; Trihydroxy(selanylidene)-λ5-phosphane; HP(O)(Se)(OH)2; CAS 12509-41-0
EINECS	Contact for details

Quality Control

Our Trihydroxy-Selanylidene-Phosphorane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by titration or HPLC), identification (IR/NMR), and impurity profiles are provided to guarantee it meets your research or process requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place. Due to the potential sensitivity of phosphorus-selenium compounds, it is recommended to store under an inert atmosphere for long-term stability and to minimize exposure to moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC/Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Selenium Content	Contact for details
Residue on Ignition	≤ 0.5%

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