13551-83-2 Usage
Uses
Used in Epoxy Resin Production:
1,1'-CARBONYLBIS(2-METHYLIMIDAZOLE) is used as a curing agent and accelerator for improving the flexibility, adhesive strength, and chemical resistance of epoxy resins. Its presence in the production process ensures a higher quality of the final product, suitable for various applications.
Used in Thermoset Polymer Production:
In the thermoset polymer industry, 1,1'-CARBONYLBIS(2-METHYLIMIDAZOLE) is utilized as a crosslinking agent, which is essential for creating a three-dimensional network within the polymer structure, resulting in enhanced mechanical properties and thermal stability.
Used in Coating, Adhesive, and Sealant Manufacturing:
1,1'-CARBONYLBIS(2-METHYLIMIDAZOLE) is employed as a hardener in the production of coatings, adhesives, and sealants. Its role in these applications is to ensure the formation of a strong, durable, and chemically resistant bond between the applied material and the substrate.
Check Digit Verification of cas no
The CAS Registry Mumber 13551-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,5 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13551-83:
(7*1)+(6*3)+(5*5)+(4*5)+(3*1)+(2*8)+(1*3)=92
92 % 10 = 2
So 13551-83-2 is a valid CAS Registry Number.
13551-83-2Relevant academic research and scientific papers
Preparation method of substituted urea compound
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Paragraph 0072-0073; 0079, (2021/06/09)
The invention provides a preparation method of a substituted urea compound. The preparation method comprises the following steps: taking a nitrogen-containing heterocyclic compound and tetrahalomethane as raw materials, carrying out illumination catalytic reaction in the presence of a catalyst and a solvent to prepare the substituted urea compound and a halogen simple substance; the preparation method is wide in raw material source, phosgene, triphosgene and the like which are high in toxicity are prevented from being adopted as raw materials, the influence of the preparation process on the environment is reduced, and the atom utilization rate of the reaction is increased; the reaction conditions are mild, the operation is simple and convenient, the environmental pollution is reduced, and the reaction cost is reduced; the product yield is high, the halogen simple substance is co-produced, the additional value is high, a large amount of waste is prevented from being generated, and the method has high atom economy and environment friendliness and is beneficial to application and popularization.