Description

2-Butanone,O,O'-[Methylenebis(4,1-Phenyleneiminocarbonyl)]Dioxime is a specialized chemical compound belonging to the class of dioxime derivatives. This compound is valued for its role as a key intermediate and cross-linking agent in advanced polymer synthesis and specialty material formulations. It is primarily utilized by manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance material properties such as thermal stability and mechanical strength.

Application

• Cross-linking agent in the production of high-performance elastomers and rubbers.
• Intermediate for synthesizing specialty polymers with enhanced thermal and chemical resistance.
• Component in advanced adhesive and sealant formulations requiring controlled curing.
• Additive in coatings and composite materials to improve durability and cross-link density.
• Chemical building block for research and development of novel organic materials and metal chelates.

Basic Information

Product Name	2-Butanone,O,O'-[Methylenebis(4,1-Phenyleneiminocarbonyl)]Dioxime
CAS No.	77337-86-1
Molecular Formula	C21H22N4O4
Molecular Weight	394.43 g/mol
Synonyms	Methylenebis(4,1-phenyleneiminocarbonyl) dioxime; 2-Butanone dioxime derivative; Bis(4-isocyanatophenyl)methane dioxime adduct; MDI dioxime; 4,4'-Methylenebis(phenyl isocyanate) dioxime; Polymer cross-linker 77337-86-1; Phenylene methylene dioxime
EINECS	Contact for details

Quality Control

Our 2-Butanone,O,O'-[Methylenebis(4,1-Phenyleneiminocarbonyl)]Dioxime is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including purity assay and identification. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

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 sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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