Aosen New Material is a professional and reliable supplier of DMPU. DMPU is a non-protonic polar solvent with characteristics such as a high boiling point, high flash point, and low melting point. Additionally, DMPU possesses excellent chemical stability and a strong dissolving capacity, capable of easily dissolving a wide range of organic and inorganic compounds, as well as some polymers, making it very versatile in its applications. Aosen provide customers DMPU with good quality and reasonable price , feel free to contact us for sample!
Product name: DMPU
Other name:1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
Cas No.: 7226-23-5
Density:1.06
Boiling point:246℃
Flash point:121℃
Appearance: Colorless or light yellow transparent liquid
Odour: light odour
DMPU is an important component of fine chemical products and basic raw materials. Due to its unique structure and physicochemical properties, its derivatives can be widely applied in fields such as coatings, plastics, pesticides, metalworking, and medicine.
Item | Specifications |
Appearance |
Colorless or light yellow transparent liquid |
Flash point |
121℃ |
Boiling point |
246℃ |
Molecular weight |
128.18 |
Density |
1.06 |
Content |
≥99% |
Water content |
≤0.1% |
Vapor pressure mmHg |
7.5(50℃) |
(1) Excellent physical and chemical properties:
DMPU has excellent stability and remains stable under both hot strong alkaline and acidic conditions. It also has water resistance and stability against light and oxygen. Therefore, when applied to organic chemical reactions, DMPU can promote the dissolution of reactants, accelerate reaction rates, increase reaction yields, and can replace solvents with higher toxicity.
(2) Improves productivity and output:
DMPU can significantly enhance the overall performance of fine chemical production. For example, in the production of antibiotics, the use of DMPU can greatly increase the yield of finished products and reduce production costs.
(3) Low toxicity and environmentally friendly:
DMPU can replace hexamethylphosphoramide (HMPA), which is carcinogenic, in industrial production processes such as the production of crosslinking agents for polymers, and it offers significant environmental benefits.
Considering the characteristics of DMPU, DMPU should be protected from rain, direct sunlight, and contamination during transportation. DMPU should be stored in a light-shielded, sealed environment, in a ventilated, dry, and clean warehouse.
The Packaging of DMPU is 25Kg/barrel or customized according to user needs.