N,n-dimethylurea
Description
N,N-Dimethylurea (CAS 598-94-7), also recognized commercially as 1,1-dimethylurea and asym-Dimethylurea, is a substituted urea derivative used across pharmaceutical synthesis, agrochemical production, and polymer chemistry.
It functions primarily as a solvent, reaction intermediate, and plasticizing agent in industrial formulations. In pharmaceutical and biotechnology manufacturing, it serves as a solvent and carrier in synthesis routes.
This compound is preferred where standard urea would introduce unwanted reactivity. Agrochemical formulators use it as a building block in the production of herbicides and plant growth regulators, particularly within the phenylurea class.
In polymer and resin systems, it acts as a plasticizer and softener, improving flexibility and processability in certain thermoset formulations. It also finds use in buffering and pH-control applications.
These applications are common within biological media and research-grade formulations. The product is supplied as a white crystalline solid or powder, ensuring ease of handling during the manufacturing process.
Technical and research grades are the most commonly available, with purity levels typically ranging from 98% to 99%+ for synthesis and laboratory applications. This ensures high performance in sensitive chemical reactions.
Packaging options generally range from small quantities for R&D use to bulk quantities for industrial procurement. This flexibility allows for seamless integration into both pilot-scale and full-scale production lines.
Physical Properties
| Melting Point | 182 °C |
| Boiling Point | 163.08°C (rough estimate) |
| Density | 1.255 g/cm³ |
| Appearance | White to off-white crystalline powder |
| Color | White to off-white |
| Form | Crystalline Powder |
| Water Solubility | Soluble |
| Vapor Pressure | 0.008Pa at 25℃ |
| Refractive Index | 1.4715 (estimate) |
| Log P | -4.6 at 20℃ |
Safety & Handling (Learn More)
Trade & Regulatory
| HS Code | 29241990 |
| WGK (Germany) | 3 |
Documentation
Other Names
1,1-dimethylurea|Urea, N,N-dimethyl-|asym-Dimethylurea|Urea, 1,1-dimethyl-|I988R763P3|RefChem:71116|Dimethyl Urea
Related Products
Need a chemical? Get a quote within 24 hours.