Description

2(1H)-Pyrimidinone, 5-Acetyl-3,4-Dihydro-6-Methyl- (9Ci) is a high-purity, heterocyclic organic compound with the CAS number 136231-40-8. This specialized pyrimidinone derivative serves as a critical building block and intermediate in advanced organic synthesis, enabling the development of novel molecular structures. It is primarily sought by pharmaceutical R&D and agrochemical laboratories for the creation of active ingredients and fine chemicals.

Application

This compound is a versatile intermediate with significant utility in research and industrial synthesis. Key application areas include:

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and antiviral targets.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in heterocyclic and medicinal chemistry for constructing complex pyrimidine-based scaffolds.
• Material Science Research: Investigated as a monomer or additive for developing specialty polymers and advanced organic materials.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	2(1H)-Pyrimidinone, 5-Acetyl-3,4-Dihydro-6-Methyl- (9Ci)
CAS No.	136231-40-8
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	5-Acetyl-3,4-dihydro-6-methyl-2(1H)-pyrimidinone; 5-Acetyl-6-methyl-3,4-dihydro-2(1H)-pyrimidinone; 6-Methyl-5-acetyl-3,4-dihydro-2(1H)-pyrimidinone; 136231-40-8; Dihydro-6-methyl-5-acetyl-2(1H)-pyrimidinone; 3,4-Dihydro-6-methyl-5-acetyl-2(1H)-pyrimidinone
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 5-Acetyl-3,4-Dihydro-6-Methyl- (9Ci) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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