Description

2,2'-Dithiobis(n-2-Hydroxypropylbenzamide) is a specialized organosulfur compound featuring a disulfide linkage and amide functional groups. This unique structure makes it a valuable intermediate and functional additive, particularly in applications requiring controlled cross-linking or antioxidant properties. It is primarily utilized by formulators and researchers in the polymer, rubber, and specialty chemical industries. The compound is supplied as a light-sensitive material and requires appropriate handling to maintain its efficacy.

Application

• Polymer Modification: Acts as a cross-linking agent or chain extender in polyurethane, epoxy, and other specialty polymer systems to enhance mechanical properties.
• Rubber Industry: Serves as a vulcanizing agent or antioxidant additive in the production of synthetic rubbers and elastomers.
• Lubricant & Fuel Additives: Used as an anti-wear or extreme pressure (EP) additive in advanced lubricant formulations and fuel stabilizers.
• Pharmaceutical Intermediates: Functions as a key building block in the synthesis of active pharmaceutical ingredients (APIs) containing disulfide bonds.
• Cosmetic & Personal Care: Employed in hair care formulations (e.g., permanent waves) and skincare products where disulfide chemistry is relevant.
• Adhesive & Sealant Formulations: Imparts improved adhesion and durability in high-performance adhesive systems.
• Research & Development: Used in academic and industrial R&D for studying disulfide exchange reactions and developing new materials.
• Agricultural Chemicals: Potential intermediate in the synthesis of certain fungicides or plant growth regulators.

Basic Information

Product Name	2,2'-Dithiobis(n-2-Hydroxypropylbenzamide)
CAS No.	73845-37-1
Molecular Formula	C20H24N2O4S2
Molecular Weight	420.55 g/mol
Synonyms	N,N'-Bis(2-hydroxypropyl)-2,2'-dithiodibenzamide; 2,2'-Dithiobis[N-(2-hydroxypropyl)benzamide]; Bis(2-hydroxypropyl) 2,2'-dithiodibenzamide; Dithiodi-2,1-phenylene bis[N-(2-hydroxypropyl)carbamoyl]; 2,2'-Dithiodi(N-2-hydroxypropylbenzamide); DTBPBA; Light stabilizer intermediate; Disulfide-based crosslinker
EINECS	Contact for details

Quality Control

Our production of 2,2'-Dithiobis(n-2-Hydroxypropylbenzamide) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, melting point, and impurity profile. Our quality system is designed to meet the demands of industrial and research applications, ensuring reliable performance in your formulations.

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. The container should be kept tightly sealed when not in use to minimize exposure to moisture and atmospheric oxygen.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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