Description

Bis(2-Oxo-1,2-Diphenylethyl) (Methylenedicyclohexane-4,1-Diyl)Dicarbamate is a specialized organic compound belonging to the class of dicarbamate derivatives. This chemical is valued for its role as a high-performance intermediate and functional additive in advanced material synthesis. It is primarily sought after by manufacturers in the polymer, pharmaceutical, and specialty chemical industries for applications requiring precise molecular architecture and stability.

Application

• Polymer Additive: Used as a light stabilizer, antioxidant, or cross-linking agent in high-performance plastics and coatings to enhance durability and longevity.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Advanced Material Synthesis: A crucial precursor in the production of specialty polymers, liquid crystals, and other functional organic materials.
• Adhesive & Sealant Formulations: Imparts improved thermal and chemical resistance in industrial-grade adhesive and sealant products.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and material properties.
• Photoresist Components: Employed in the electronics industry for formulating advanced photoresists used in semiconductor manufacturing.

Basic Information

Product Name	Bis(2-Oxo-1,2-Diphenylethyl) (Methylenedicyclohexane-4,1-Diyl)Dicarbamate
CAS No.	67599-08-0
Molecular Formula	C45H42N2O6
Molecular Weight	706.83 g/mol
Synonyms	4,4'-Methylenebis(cyclohexyl isocyanate) bis(benzil carbamate); Benzil carbamate adduct of methylenebis(4-cyclohexyl isocyanate); Methylene bis(4-cyclohexyl isocyanate) benzil carbamate adduct; HMDI-benzil carbamate adduct; Dicarbamic acid, N,N'-methylenebis[4,1-cyclohexanediyl] ester, bis(2-oxo-1,2-diphenylethyl) ester; Light stabilizer 67599-08-0
EINECS	Contact for details

Quality Control

Our Bis(2-Oxo-1,2-Diphenylethyl) (Methylenedicyclohexane-4,1-Diyl)Dicarbamate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and compliance with customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong acids, bases, and oxidizing agents. The container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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