Description

(S)-1,2,4-Tritosyl Butanetriol is a chiral, tosyl-protected derivative of butanetriol, serving as a critical synthetic intermediate in advanced organic synthesis. Its value lies in providing a protected, enantiomerically pure scaffold for the controlled introduction of functional groups in complex molecule construction. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries developing active pharmaceutical ingredients (APIs), chiral ligands, and specialty polymers.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used in the preparation of chiral catalysts, ligands, and auxiliaries for stereoselective reactions.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, agrochemicals, and advanced materials.
• Polymer Chemistry: Potential monomer or cross-linking agent for creating polymers with specific chiral or functional properties.
• Academic & Industrial R&D: Valuable reagent for method development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	(S)-1,2,4-Tritosyl Butanetriol
CAS No.	99520-83-9
Molecular Formula	C31H34O9S3
Molecular Weight	670.85 g/mol
Synonyms	(S)-1,2,4-Tris(p-toluenesulfonyloxy)butane; (S)-1,2,4-Tris(4-methylbenzenesulfonyloxy)butane; (S)-Butane-1,2,4-triyl tris(4-methylbenzenesulfonate); (S)-1,2,4-Tri-O-tosylbutanetriol; (S)-1,2,4-Tris-O-tosylbutanetriol; (S)-1,2,4-Tris(tosyloxy)butane; (S)-TTB; (S)-1,2,4-Tritosyloxybutane
EINECS	Contact for details

Quality Control

Our (S)-1,2,4-Tritosyl Butanetriol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is subjected to rigorous analytical testing, including chiral HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
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.