Description

Tri(1-Naphthyl)Phosphine is a specialized organophosphorus compound featuring three bulky 1-naphthyl substituents attached to a central phosphorus atom. This sterically hindered tertiary phosphine is a valuable ligand and building block in advanced chemical synthesis, prized for its ability to influence reaction pathways and stabilize metal complexes. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing catalysts and novel organic molecules.

Application

• As a ligand in transition metal catalysis, particularly for cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) where steric bulk is advantageous.
• As a precursor for phosphonium salts and other functionalized phosphorus compounds used in organic synthesis.
• In the research and development of novel photoluminescent materials and organic light-emitting diodes (OLEDs).
• For the stabilization of nanoparticles and nanoclusters in materials science applications.
• As a reagent in polymer chemistry to modify polymer properties or initiate specific polymerizations.
• In academic and industrial R&D for exploring new methodologies in organometallic and coordination chemistry.

Basic Information

Product Name	Tri(1-Naphthyl)Phosphine
CAS No.	3411-48-1
Molecular Formula	C30H21P
Molecular Weight	412.46 g/mol
Synonyms	Tris(1-naphthyl)phosphine; Tris(1-naphthyl)phosphane; Phosphorous tris(1-naphthyl); Tri-α-naphthylphosphine; 1-Naphthalenylphosphine, 1,1',1''-phosphinylidynetris-; P(1-Naph)3; TNP
EINECS	222-300-6

Quality Control

Our Tri(1-Naphthyl)Phosphine 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, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to a quality management system to meet the stringent requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	205 - 210 °C
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

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