Trihexylphosphine Sulphide CAS NO 18803-12-8

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CAS No.:18803-12-8

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Trihexylphosphine Sulphide is a versatile organophosphorus compound widely utilized as a high-performance ligand and catalyst component in advanced chemical synthesis. Its primary commercial value lies in its ability to facilitate challenging cross-coupling reactions and stabilize metal complexes, which is critical for producing high-value fine chemicals and advanced materials. This product is essential for R&D and manufacturing within the pharmaceutical, agrochemical, and specialty polymer industries, where precise molecular control is paramount.

Application

As a ligand in transition metal catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Stille).
As a stabilizing agent for metal nanoparticles and organometallic complexes.
In the synthesis of pharmaceutical intermediates and active ingredients requiring specific stereochemistry.
As a key component in the manufacture of agrochemicals, such as pesticides and herbicides.
In material science research for developing novel polymers and electronic materials.
As a flotation agent or extractant in hydrometallurgical processes for metal recovery.

Basic Information


Product Name	Trihexylphosphine Sulphide
CAS No.	18803-12-8
Molecular Formula	C₁₈H₃₉PS
Molecular Weight	318.53 g/mol
Synonyms	Trihexylphosphine Sulfide; Tri-n-hexylphosphine Sulfide; Hexylphosphine Sulfide (tri-); THPS; Phosphorothioic Acid, Trihexyl Ester; Tris(hexyl)phosphine Sulfide; Trihexyl Thiophosphite (related); P,P,P-Trihexylphosphinothioic Acid
EINECS	242-579-7

Quality Control

Our Trihexylphosphine Sulphide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to ISO 9001 quality management standards. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, identity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or cGMP requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines