Description

1,4-Dimercaptobutane-2,3-Diol (CAS NO 7634-42-6) is a specialized organic compound featuring two thiol (mercaptan) and two hydroxyl functional groups on a four-carbon chain. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the pharmaceutical and polymer industries. It is primarily sought after by research and development chemists and manufacturers requiring a versatile building block for creating ligands, cross-linking agents, and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly those requiring chelating or cross-linking moieties.
• Polymer Chemistry: Acts as a cross-linking agent or chain extender in the production of specialty polymers, such as polyurethanes and epoxy resins, due to its dual thiol and hydroxyl functionality.
• Ligand Synthesis: Used to create chelating ligands for metal catalysis and coordination chemistry applications.
• Chemical Research: Employed as a versatile building block in organic synthesis for constructing sulfur-containing heterocycles and other complex structures.
• Adhesive Formulations: Can be utilized in the formulation of high-performance adhesives where its thiol groups contribute to curing mechanisms.

Basic Information

Product Name	1,4-Dimercaptobutane-2,3-Diol
CAS No.	7634-42-6
Molecular Formula	C4H10O2S2
Molecular Weight	154.25 g/mol
Synonyms	1,4-Dimercapto-2,3-butanediol; meso-2,3-Dimercapto-1,4-butanediol; Dithiothreitol (DTT) isomer; 2,3-Dihydroxy-1,4-butanedithiol; Erythro-1,4-dimercapto-2,3-butanediol; meso-1,4-Dimercaptobutane-2,3-diol; Butanedithiol, 2,3-dihydroxy-
EINECS	231-567-0

Quality Control

Our 1,4-Dimercaptobutane-2,3-Diol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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