Description

3 3'-Dithiobis(Propionitrile) 98 is a high-purity organic sulfur compound featuring a disulfide bridge linking two propionitrile groups. This unique structure makes it a valuable intermediate and cross-linking agent in advanced material synthesis. It is particularly sought after by researchers and manufacturers in the pharmaceutical and polymer industries for its role in creating specialized polymers, modifying biomolecules, and serving as a precursor for other functional chemicals. The product is supplied with a minimum purity of 98% to ensure consistent performance in critical applications.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs that utilize disulfide linkages for targeted delivery or stability.
• Polymer Cross-Linking Agent: Functions as a key component in the production of specialty polymers, elastomers, and resins, enhancing thermal stability and mechanical properties.
• Bioconjugation Reagent: Employed for modifying peptides, proteins, and other biomolecules, facilitating the study of structure-function relationships and drug targeting.
• Chemical Synthesis Building Block: Serves as a versatile precursor for synthesizing a range of sulfur-containing organic compounds, including thiols and other functionalized nitriles.
• Material Science Research: Utilized in R&D for developing novel materials with specific redox-responsive or self-healing properties.
• Adhesive and Sealant Formulations: Incorporated into formulations to improve adhesion, cohesion, and environmental resistance.

Basic Information

Product Name	3 3'-Dithiobis(Propionitrile) 98
CAS No.	42841-31-6
Molecular Formula	C6H8N2S2
Molecular Weight	172.27 g/mol
Synonyms	Bis(2-cyanoethyl) disulfide; 2,2'-Dithiodiethanenitrile; 3,3'-Dithiodipropionitrile; Dithiobis(propiononitrile); DTDP; NSC 75685; Bis(β-cyanoethyl) disulfide; 3,3'-Dithiobis(propanenitrile)
EINECS	255-989-9

Quality Control

Our 3 3'-Dithiobis(Propionitrile) 98 is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets the declared specification of ≥98% purity and is free from critical impurities. Certificates of Analysis (COA) detailing identity, purity, and related substance profiles are available upon request to support your quality assurance and regulatory 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, open flames, and incompatible materials such as strong oxidizing agents and strong bases. The product is moisture-sensitive; ensure containers are sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	Contact for details
Loss on Drying	≤ 0.5 %
Related Substances (HPLC)	Contact for details

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