Description

4,4'-Diisothiocyanatodiphenylmethane is a versatile organic compound belonging to the class of aromatic diisothiocyanates. This chemical is valued for its role as a key building block and cross-linking agent in advanced material synthesis and polymer chemistry. It is primarily utilized by research institutions and industrial manufacturers in sectors such as specialty polymers, adhesives, and as an intermediate in fine chemical production.

Application

• Polymer Cross-Linking Agent: Used in the synthesis of polyurethanes, polyureas, and other specialty polymers to enhance thermal stability and mechanical properties.
• Chemical Intermediate: Serves as a crucial precursor in the synthesis of more complex organic molecules for pharmaceutical and agrochemical research.
• Adhesive Formulations: Incorporated into high-performance adhesive systems to improve bonding strength and chemical resistance.
• Material Science Research: Employed in the development of novel polymeric materials, coatings, and composites with tailored functionalities.
• Ligand Synthesis: Used in coordination chemistry for the preparation of chelating agents and metal-organic frameworks (MOFs).

Basic Information

Product Name	4,4'-Diisothiocyanatodiphenylmethane
CAS No.	2798-05-2
Molecular Formula	C15H10N2S2
Molecular Weight	282.38 g/mol
Synonyms	Bis(4-isothiocyanatophenyl)methane; 4,4'-Methylenebis(phenyl isothiocyanate); DITC; p,p'-Diphenylmethane diisothiocyanate; Desmodur TT; 1,1'-Methylenebis(4-isothiocyanatobenzene); 4,4'-Diisothiocyanatodiphenylmethane; NSC 403116
EINECS	220-531-8

Quality Control

Our 4,4'-Diisothiocyanatodiphenylmethane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, melting point, and impurity profile is provided with every shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%

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