N,N’-Dimethylpropyleneurea (DMPU) CAS 7226-23-5 Purity >99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of N,N'-Dimethylpropyleneurea (DMPU) (CAS: 7226-23-5) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase DMPU, Please contact: alvin@ruifuchem.com
Chemical Name | N,N'-Dimethylpropyleneurea |
Synonyms | DMPU; N,N′-Dimethylpropylene Urea; N,N'-Dimethyltrimethyleneurea; 1,3-Dimethyl-3,4,5,6-Tetrahydro-2(1H)-Pyrimidinone; 1,3-Dimethylpropyleneurea; 1,3-Dimethyl-2-Oxohexahydropyrimidine |
Stock Status | In Stock, Commercial Production |
CAS Number | 7226-23-5 |
Molecular Formula | C6H12N2O |
Molecular Weight | 128.18 g/mol |
Melting Point | -20.0℃ |
Boiling Point | 146.0℃/44 mm Hg(lit.) |
Flash Point | 121.0℃ |
Density | 1.06 g/mL at 25℃(lit.) |
Refractive Index n20/D | 1.488(lit.) |
Store Under Inert Gas | Store Under Inert Gas |
Sensitive | Hygroscopic. Ambient Temperatures |
Water Solubility | Completely Miscible with Water |
COA & MSDS | Available |
Place of Origin | China |
Brand | Ruifu Chemical |
Items | Specifications | Results |
Appearance | Colorless to Pale Yellow Clear Liquid | Complies |
Water by Karl Fischer | <0.10% | 0.07% |
Density (20℃) | 1.065~1.067 | Conforms |
Refractive Index n20/D | 1.487~1.490 | Conforms |
Total Impurities | <1.00% | 0.4% |
Purity / Analysis Method | >99.0% (GC) | 99.6% |
Infrared Spectrum | Conforms to Structure | Conforms |
Conclusion | The product has been tested and complies with the given specifications |
Package: Fluorinated Bottle, 25kg/Drum, 200L/Drum,or according to customer's requirement.
Storage Condition: Hygroscopic. Moisture sensitive. Incompatible with strong oxidizing agents. Keep the container tightly closed and store in a cool, dry, well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by sea, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xn - Harmful
Risk Codes R22 - Harmful if swallowed
R36 - Irritating to the eyes
R43 - May cause sensitization by skin contact
R62 - Possible risk of impaired fertility
R41 - Risk of serious damage to eyes
Safety Description S23 - Do not breathe vapour.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany 2
RTECS UW7582500
FLUKA BRAND F CODES 3-10
TSCA Yes
HS Code 2934999099
N,N'-Dimethylpropyleneurea (DMPU) (CAS: 7226-23-5) is a versatile organic solvent in and less toxic than HMPA. DMPU is mainly applied in the synthesis of pharmaceuticals and agrochemicals. DMPU is also used in the electronics industry. DMPU has been shown to be an effective reagent for synthesizing bioactive compounds and has potential for pharmaceuticals discovery.
DMPU was first synthesized in 1957 by T. Kawai in Japan. DMPU was initially used as a solvent in peptide synthesis and other chemical reactions. DMPU is soluble in many polar and non-polar solvents and is a liquid at room temperature. DMPU is also known for its low toxicity and high stability. DMPU can greatly improve the yield of finished products and reduce the production cost.
DMPU can dissolve a variety of pharmaceuticals, almost no toxicity to the human body, so DMPU can be used as a pharmaceutical excipient. The combination of DMPU and other excipients can promote the dissolution and mixing of the pharmaceuticals, enhance the stability and transdermal absorption of the pharmaceuticals, and prolong the action time of the pharmaceuticals.
DMPU can replace the carcinogenic Hexamethylphosphoramide (HMPA) in industrial production, and has good green environmental protection benefits.
Due to the strong electron absorption effect of carbonyl group in its structure, DMPU is an aprotic polar solvent with high boiling point, high flash point and low melting point, which is convenient to use in filtration, distillation, solvent extraction and other processes. Extremely low toxicity, negligible harm to the human body, but also reduce the pollution to the environment; Due to its strong solubility, DMPU can dissolve organic matter, inorganic matter, resin, polymer, etc., and has activation properties for various reagents, and can also be miscible with other high boiling point solvents; DMPU has excellent stability, stable under hot strong alkali and acidic conditions, and also has water resistance and stability to light and oxygen. Therefore, the application of DMPU in organic chemical reaction can promote the dissolution of reactants, accelerate the reaction speed, improve the reaction yield, and replace more toxic solvents.