Description

1,3-Dimercaptopropan-2-ol (CAS NO 584-04-3) is a versatile organic compound featuring two thiol groups, making it a valuable building block and intermediate in advanced chemical synthesis. Its bifunctional nature allows it to act as a cross-linking agent, metal chelator, and precursor for heterocyclic compounds. This product is essential for researchers and manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking to develop novel materials and active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of chelating agents, radiopharmaceuticals, and potential therapeutic compounds.
• Polymer Chemistry: Serves as a chain transfer agent (CTA) or cross-linker in the production of specialty polymers and resins, including thiol-ene networks.
• Chemical Synthesis: Used as a versatile building block for creating heterocycles, ligands for catalysis, and other complex organic molecules.
• Analytical Reagent: Employed in analytical chemistry as a derivatization agent or for the complexometric titration of specific metal ions.
• Adhesive & Sealant Formulations: Imparts specific properties as a modifier in the formulation of high-performance adhesives and sealants.

Basic Information

Product Name	1,3-Dimercaptopropan-2-ol
CAS No.	584-04-3
Molecular Formula	C3H8OS2
Molecular Weight	124.22 g/mol
Synonyms	1,3-Dimercapto-2-propanol; 2,3-Dimercapto-1-propanol; Dithioglycerol; Dithiopropyleneglycol; 2-Hydroxy-1,3-propanedithiol; 1,3-Dithio-2-propanol; BAL (British Anti-Lewisite) derivative; 3-Hydroxy-1,2-dimercaptopropane
EINECS	209-519-7

Quality Control

Our 1,3-Dimercaptopropan-2-ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by titration or chromatography and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to minimize oxidation and prolong shelf life. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.20 - 1.25
Refractive Index (20°C)	1.550 - 1.570

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