Description

Phenylselenenyl Chloride is a versatile organoselenium reagent primarily used for the introduction of the phenylselenenyl group in organic synthesis. Its value lies in its pivotal role as a key intermediate and catalyst in the synthesis of complex pharmaceutical compounds and fine chemicals. This product is essential for R&D laboratories and production facilities in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-purity selenium-based building blocks.

Application

• Pharmaceutical Intermediate: A critical reagent for the synthesis of selenium-containing drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Widely employed in selenenylation reactions, including the conversion of alkenes to selenides and as a catalyst or mediator in oxidation processes.
• Agrochemical Synthesis: Used in the research and development of novel selenium-based pesticides and plant growth regulators.
• Fine Chemical Production: Serves as a key building block for creating specialized organoselenium compounds used in materials science and catalysis.
• Research & Development: An indispensable tool in academic and industrial R&D for exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	Phenylselenenyl Chloride
CAS No.	5707-04-0
Molecular Formula	C6H5ClSe
Molecular Weight	191.52 g/mol
Synonyms	Benzeneselenenyl Chloride; Phenylselenium Chloride; Selenenyl Chloride, Phenyl-; Benzeneseleninyl Chloride; Phenylselenenylchloride; NSC 175087; Phenylselenyl Chloride; Chlorophenylselane
EINECS	227-179-8

Quality Control

Our Phenylselenenyl Chloride is produced and tested under stringent quality management protocols. Each batch undergoes comprehensive analysis to ensure high purity and consistency, with specifications typically meeting or exceeding 98% purity (by HPLC/NMR). A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profiles to support your quality assurance requirements.

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. Due to its hygroscopic and easily oxidized nature, the container must be kept tightly sealed to exclude moisture and air. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	62 - 66 °C
Heavy Metals	< 20 ppm

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