Description

Tri(3-Thienyl)Phosphine Oxide is a specialized organophosphorus compound featuring a central phosphorus oxide core linked to three thiophene rings. This unique structure makes it a valuable ligand and building block in advanced materials science and catalysis research. It is primarily sought after by researchers and manufacturers in the pharmaceutical and organic electronics sectors for developing novel compounds and functional materials.

Application

• As a ligand in transition metal catalysis for cross-coupling and other organic transformations.
• As a key intermediate in the synthesis of complex pharmaceutical molecules and agrochemicals.
• In the research and development of organic semiconductors and conductive polymers for electronic devices.
• As a precursor for photoactive materials used in optoelectronic applications.
• For the preparation of functionalized surfaces and coordination polymers in materials chemistry.
• In academic and industrial R&D exploring new organophosphorus chemistry.

Basic Information

Product Name	Tri(3-Thienyl)Phosphine Oxide
CAS No.	26910-75-8
Molecular Formula	C12H9OPS3
Molecular Weight	296.36 g/mol
Synonyms	Tris(3-thienyl)phosphine oxide; Phosphine oxide, tris(3-thienyl)-; Tri-3-thienylphosphine oxide; 3-Thienylphosphine oxide, tris-; Tris(3-thiophenyl)phosphine oxide; P,P,P-Tris(3-thienyl)phosphine oxide; (3-Thienyl)3P=O
EINECS	Contact for details

Quality Control

Our Tri(3-Thienyl)Phosphine Oxide is manufactured under controlled conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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