Description

Tris(5-Methyl-2-Thienyl)Phosphine CAS NO 30537-07-6 is a specialized organophosphorus ligand featuring three 5-methyl-2-thienyl substituents, which significantly influence its electronic and steric properties. This compound is valued for its role in facilitating challenging cross-coupling and other catalytic transformations in advanced chemical synthesis. It is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries for the development of novel compounds and high-performance materials.

Application

• As a ligand in transition metal catalysis, particularly for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• Used in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs) requiring precise stereochemical control.
• Employed in material science research for the development of organic semiconductors and conductive polymers.
• Facilitates agrochemical research for creating novel active ingredients with improved efficacy.
• Acts as a precursor or modifying agent in the preparation of specialized coordination complexes.
• Utilized in academic and industrial R&D for methodological development in organic synthesis.

Basic Information

Product Name	Tris(5-Methyl-2-Thienyl)Phosphine
CAS No.	30537-07-6
Molecular Formula	C15H15PS3
Molecular Weight	322.43 g/mol
Synonyms	Tris(5-methyl-2-thienyl)phosphine; Phosphorous tris(5-methyl-2-thienyl); Tris(5-methylthiophen-2-yl)phosphine; 5-Methyl-2-thienylphosphine; Ligand for cross-coupling; P(5-Me-2-Th)3; Tris(5-methyl-2-thienyl)phosphate (common misnomer); Tris(5-methyl-2-thienyl)phosphane
EINECS	Contact for details

Quality Control

Our Tris(5-Methyl-2-Thienyl)Phosphine is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity for research and process applications. Each lot is analyzed to confirm identity and purity, with comprehensive Certificates of Analysis (COA) available upon request. We adhere to relevant industry standards for fine chemical manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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