Product name:N,N’-DiMethyl-N,N’-triMethyleneurea
Purity:99%
Appearance:Colorless liquid
Sample:Available
Storage:Store below +30°C
CAS No.: 7226-23-5
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Cas 7226-23-5
Typical Properties
Chemical name:1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
Cas no:7226-23-5
Synonyms:N,N’-DiMethyl-N,N’-triMethyleneurea ;DMPU
Molecular weight:128.17
Molecular formula:C6H12N2O
Molecular structure:
| Item | Specification |
| Melting Point | -20 °C |
| Boiling point | 146 °C |
| Density | 1.06 g/mL |
| RI | n20/D 1.488 |
| Fp | 121 °C |
| pKa | -0.65±0.2 |
| PH | 11 |
Usage
Organic Synthesis Solvent: A substitute for the carcinogenic HMPA; used in enolate alkylation, nucleophilic substitution, lithiation, and organometallic reactions; activates anions to enhance reaction rates and selectivity; a preferred solvent for the synthesis of pharmaceutical intermediates and fine chemicals.
Pharmaceutical Industry: Reaction medium for drug synthesis; solvent for pharmaceutical extraction; penetration-enhancing additive for formulations.
Polymers and Coatings: Co-solvent for polyurethane and polyamide synthesis; high-boiling co-solvent for specialty coatings and inks; improves resin solubility and flow properties.
New Materials R&D: Additive for perovskite solar cell precursor solutions to regulate crystal film formation; solvent for the preparation of conductive polymers and functional films.
Packaging and Shipping
200kg/drum
According to customer requirements.
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1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Cas 7226-23-5