Description

Bis[N,n-Diphenyldithiocarbamic Acid]2-Butyne-1,4-Diyl Ester is a specialized organosulfur compound that functions as a highly effective vulcanization accelerator and antioxidant in polymer chemistry. Its molecular structure is engineered to enhance the cross-linking efficiency and thermal stability of rubber and plastic formulations, leading to superior product performance and longevity. This chemical is essential for manufacturers in the rubber, tire, and specialty polymer industries seeking to optimize their curing processes and improve material properties such as tensile strength and resistance to aging.

Application

• Primary Vulcanization Accelerator in the production of natural and synthetic rubber for tires, hoses, and belts.
• Antioxidant and Anti-aging Agent in polymer and plastic formulations to prevent degradation from heat and oxygen exposure.
• Cross-linking Agent in specialty elastomers and high-performance rubber goods requiring precise curing control.
• Additive for Cable & Wire Insulation to enhance the thermal stability and electrical properties of polymeric coatings.
• Component in Adhesive and Sealant Systems to improve bonding strength and environmental resistance.
• Processing Aid in the manufacture of industrial rubber molded parts and mechanical goods.

Basic Information

Product Name	Bis[N,n-Diphenyldithiocarbamic Acid]2-Butyne-1,4-Diyl Ester
CAS No.	73747-41-8
Molecular Formula	C34H28N2S4
Molecular Weight	608.86 g/mol
Synonyms	1,4-Bis(N,N-diphenyldithiocarbamyl)but-2-yne; 2-Butyne-1,4-diyl bis(N,N-diphenyldithiocarbamate); Bis(diphenyldithiocarbamoyl)but-2-yne; Accelerator DBDTC; Vulcanization accelerator 73747-41-8; Diphenyldithiocarbamic acid 2-butyne-1,4-diyl ester; But-2-yne-1,4-diyl bis(diphenyldithiocarbamate)
EINECS	Contact for details

Quality Control

Our Bis[N,n-Diphenyldithiocarbamic Acid]2-Butyne-1,4-Diyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.