Description

Bis(5-Methyl-2-tert-Butyl-Phenoxy)-Sulfanyl-Sulfanylidene-Phosphorane is a specialized organophosphorus compound, specifically a phosphorane derivative, valued for its unique chemical structure and reactivity. This compound serves as a critical intermediate or reagent in advanced synthetic chemistry, enabling the formation of complex molecular architectures. It is primarily sought by research and development laboratories, as well as production facilities, in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise phosphorus-based transformations.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphorus-containing scaffolds.
• Agrochemical Synthesis: Serves as a key building block in the development of novel pesticides, herbicides, and plant growth regulators.
• Ligand Precursor: Acts as a precursor for the preparation of specialized phosphine ligands used in catalysis, such as cross-coupling reactions.
• Material Science Research: Employed in the development of novel polymers, flame retardants, or electronic materials where phosphorus chemistry is integral.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for constructing complex organic molecules through Wittig-type or related reactions.
• Chemical Intermediate: Functions as a versatile intermediate for further chemical modification to create a range of sulfur and phosphorus-containing derivatives.

Basic Information

Product Name	Bis(5-Methyl-2-tert-Butyl-Phenoxy)-Sulfanyl-Sulfanylidene-Phosphorane
CAS No.	6291-43-6
Molecular Formula	C24H35O2PS2
Molecular Weight	450.63 g/mol
Synonyms	Bis(5-methyl-2-tert-butylphenoxy)(thiophosphinothioyl)phosphorane; Phosphorane, bis(5-methyl-2-tert-butylphenoxy)thioxophosphinothioyl-; Thiophosphoryl bis(5-methyl-2-tert-butylphenyl) phosphorothioate; (Thiophosphinothioyl)bis(5-methyl-2-tert-butylphenoxy)phosphorane; 2,2'-(Thioxophosphinothioylidene)bis(4-tert-butyl-6-methylphenol) (related form); Phosphorus sulfide phenoxide derivative
EINECS	Contact for details

Quality Control

Our production of Bis(5-Methyl-2-tert-Butyl-Phenoxy)-Sulfanyl-Sulfanylidene-Phosphorane adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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