Description

1,4-Butanediol Bis(Mercaptoacetate) is a specialized sulfur-containing ester derived from 1,4-butanediol and mercaptoacetic acid. This compound is valued for its dual thiol functionality, making it a versatile intermediate and cross-linking agent in advanced polymer synthesis. It is primarily sought by manufacturers in the polymer, adhesives, and specialty chemical industries for applications requiring precise molecular control and enhanced material properties.

Application

• Polymer Modification: Acts as a chain transfer agent or cross-linker in the production of polyurethanes, epoxy resins, and acrylic polymers to modify flexibility, adhesion, and thermal stability.
• Adhesive Formulation: Serves as a key component in high-performance adhesive and sealant systems, contributing to improved curing characteristics and bond strength.
• Radiation Curing: Utilized as a reactive diluent or oligomer in UV-curable coatings, inks, and resins due to its thiol-ene click chemistry capability.
• Pharmaceutical Intermediates: Employed in the synthesis of complex molecules where the introduction of a dithiol moiety is required.
• Rubber and Elastomer Production: Functions as a vulcanizing agent or co-agent to enhance the cross-linking density and physical properties of synthetic rubbers.
• Specialty Chemical Synthesis: Used as a building block for creating functionalized ligands, dendrimers, and other advanced organic materials.

Basic Information

Product Name	1,4-Butanediol Bis(Mercaptoacetate)
CAS No.	10193-95-0
Molecular Formula	C8H14O4S2
Molecular Weight	238.32 g/mol
Synonyms	1,4-Butylene Glycol Dimercaptoacetate; Butane-1,4-diyl Bis(2-sulfanylacetate); 2,2'-(Butane-1,4-diylbis(oxy))di(ethanethiol); Bis(2-mercaptoacetoxy)butane; Dimercaptoacetic Acid Butanediol Ester; Mercaptoacetic Acid 1,4-Butanediol Diester; 1,4-Bis(mercaptoacetoxy)butane; BDMA
EINECS	233-458-8

Quality Control

Our production of 1,4-Butanediol Bis(Mercaptoacetate) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay, purity profiling, and impurity quantification, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Recommended storage temperature is between 2°C and 25°C. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.510 - 1.520
Density (20°C)	1.20 - 1.25 g/cm³

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