● Appearance/Colour:solid
● Vapor Pressure:2.5E-05mmHg at 25°C
● Melting Point:239-241 °C(lit.)
● Refractive Index:1.651
● Boiling Point:262 °C at 760 mmHg
● PKA:14.15±0.70(Predicted)
● Flash Point:91.147 °C
● PSA:41.13000
● Density:1.25 g/cm3
● LogP:3.47660
● Storage Temp.:Store at RT.
● Solubility.:pyridine: soluble50mg/mL, clear to very slightly hazy, colorless
● Water Solubility.:150.3mg/L(temperature not stated)
● XLogP3:3
● Hydrogen Bond Donor Count:2
● Hydrogen Bond Acceptor Count:1
● Rotatable Bond Count:2
● Exact Mass:212.094963011
● Heavy Atom Count:16
● Complexity:196
99% *data from raw suppliers
1,3-Diphenylurea *data from reagent suppliers
● Pictogram(s):R22:Harmful if swallowed.;
● Hazard Codes:R22:Harmful if swallowed.;
● Statements:R22:Harmful if swallowed.;
● Safety Statements:22-24/25
N,N'-Diphenylurea, also known as DPU, is an organic compound with the chemical formula C13H12N2O. It is a white, crystalline solid that is sparingly soluble in water but soluble in organic solvents like ethanol and acetone. N,N'-Diphenylurea has various applications in both industry and research.One of the main uses of N,N'-Diphenylurea is as a rubber accelerator in the vulcanization process. It acts as a co-accelerator alongside sulfur to speed up the curing of rubber compounds, particularly in the production of tires. N,N'-Diphenylurea helps improve the tensile strength, hardness, and other mechanical properties of the vulcanized rubber.In addition to rubber vulcanization, N,N'-Diphenylurea also finds applications as a chemical intermediate in various organic syntheses. It can be used in the preparation of carbamates, isocyanates, and urethanes, as well as pharmaceuticals and agrochemicals. N,N'-Diphenylurea is also involved in the synthesis of antioxidants, dyes, and other fine chemicals.It's worth noting that N,N'-Diphenylurea may have harmful effects on health, and safety precautions should be followed when handling this compound. It is recommended to use personal protective equipment, such as gloves and goggles, and to work in a well-ventilated area. Care should be taken to avoid skin contact and inhalation of the substance.Please keep in mind that the information provided here is a general overview of N,N'-Diphenylurea and its applications. Specific uses, precautions, and regulations may vary depending on the context and intended application.