Description

Bis(Pentafluorophenyl)Phenylstibine is a specialized organoantimony compound featuring a central antimony atom bonded to one phenyl and two pentafluorophenyl groups. This compound matters as a high-performance ligand and precursor in advanced material synthesis, offering unique electronic and steric properties due to the electron-withdrawing pentafluorophenyl substituents. It is needed by researchers and manufacturers in the fields of organometallic catalysis, semiconductor material development, and the synthesis of novel fluorinated polymers and coordination complexes.

Application

• As a ligand in transition metal catalysis for cross-coupling and polymerization reactions.
• Precursor for the chemical vapor deposition (CVD) of antimony-containing thin films for semiconductors.
• Building block in the synthesis of fluorinated organometallic compounds with tailored properties.
• Research reagent for studying Lewis acid behavior and antimony-centered reactivity.
• Component in the development of advanced photoinitiators and materials for photolithography.
• Intermediate for creating flame-retardant additives and specialty polymers.

Basic Information

Product Name	Bis(Pentafluorophenyl)Phenylstibine
CAS No.	21041-56-5
Molecular Formula	C24H5F10Sb
Molecular Weight	635.94 g/mol
Synonyms	Phenylbis(2,3,4,5,6-pentafluorophenyl)stibine; Bis(2,3,4,5,6-pentafluorophenyl)phenylstibine; Phenylbis(pentafluorophenyl)stibine; Antimony, phenylbis(2,3,4,5,6-pentafluorophenyl)-; (Pentafluorophenyl)phenylstibine; Stibine, phenylbis(2,3,4,5,6-pentafluorophenyl)-; Phenyl-di-pentafluorophenyl-stibane
EINECS	Contact for details

Quality Control

Our Bis(Pentafluorophenyl)Phenylstibine is produced under controlled conditions to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous quality testing, including NMR and HPLC analysis, to verify identity and assay. Certificates of Analysis (COA) detailing all specifications are available upon request to support your research and development or quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, minimize exposure during handling and transfer.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm

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