Description

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a high-purity, cyclic urea derivative with significant utility as a versatile solvent and intermediate in advanced chemical synthesis. Its unique polar aprotic properties make it an excellent medium for demanding reactions, offering superior solvency and stability. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable performance in complex formulations and process chemistry.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex heterocyclic structures.
• Specialty Reaction Solvent: Used as a polar aprotic solvent in organic synthesis, including polymerization, alkylation, and condensation reactions where high boiling point and stability are required.
• Agrochemical Formulations: Serves as an intermediate in the production of advanced pesticides, herbicides, and plant growth regulators.
• Electrolyte Additive: Employed in the formulation of high-performance electrolytes for lithium-ion batteries due to its ability to improve conductivity and stability.
• Polymer Chemistry: Acts as a solvent and co-monomer in the production of specialty polymers, polyurethanes, and resins.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and material science applications.

Basic Information

Product Name	1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
CAS No.	7226-23-5
Molecular Formula	C6H12N2O
Molecular Weight	128.17 g/mol
Synonyms	DMPU; 1,3-Dimethylpropyleneurea; 1,3-Dimethyltetrahydropyrimidin-2(1H)-one; N,N'-Dimethylpropyleneurea; 1,3-Dimethyl-2-oxohexahydropyrimidine; 1,3-Dimethyl-3,4,5,6-tetrahydro-2-pyrimidinone; 1,3-Dimethylperhydropyrimidin-2-one
EINECS	230-625-6

Quality Control

Our 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets high-purity specifications for industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.468 - 1.472
Density (20°C)	1.060 - 1.080 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.