Description

2,2-Bis(Tosyloxymethyl)Propane-1,3-Diyl Bis(4-Methylbenzenesulfonate) is a specialized organic sulfonate ester compound, primarily utilized as a key intermediate in advanced organic synthesis. Its value lies in its role as a versatile building block for constructing complex molecular architectures, particularly in the development of pharmaceuticals, agrochemicals, and specialty polymers. This product is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries seeking to introduce specific functional groups or create novel compounds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific sulfonate ester linkages or protected diol functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its molecular structure contributes to the final product's efficacy and stability.
• Polymer & Material Science: Serves as a cross-linking agent or monomer in the creation of specialty polymers, resins, and advanced materials with tailored thermal or chemical properties.
• Organic Synthesis Reagent: Acts as a tosylating agent or a protected form of pentaerythritol derivative in multi-step synthetic routes for complex organic molecules in research and development.
• Liquid Crystal & Electronic Chemicals: Employed in the synthesis of precursors for liquid crystal displays (LCDs) and other electronic materials due to its defined structure and reactivity.

Basic Information

Item	Detail
Product Name	2,2-Bis(Tosyloxymethyl)Propane-1,3-Diyl Bis(4-Methylbenzenesulfonate)
CAS No.	1522-89-0
Molecular Formula	C25H28O8S2
Molecular Weight	520.61 g/mol
Synonyms	Pentaerythritol Ditoluene-p-sulfonate; Pentaerythrityl Ditosylate; 1,3-Bis[(4-methylphenyl)sulfonyloxy]-2,2-bis[(4-methylphenyl)sulfonyloxymethyl]propane; Ditosylate of Pentaerythritol; 2,2-Bis[(p-toluenesulfonyloxy)methyl]-1,3-propanediyl bis(p-toluenesulfonate); Pentaerythritol Ditosylate; Pentaerythritol Ditoluene Sulfonate; Pentaerythritol Bis(4-methylbenzenesulfonate)
EINECS	Contact for details

Quality Control

Our production of 2,2-Bis(Tosyloxymethyl)Propane-1,3-Diyl Bis(4-Methylbenzenesulfonate) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in regulated synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its organic ester nature, it should be stored separately from strong oxidizing agents, strong bases, and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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