Description

4(1H)-Pyrimidinone, 2-Ethyl-5-Methyl- (9Ci) is a heterocyclic organic compound belonging to the pyrimidinone class, serving as a versatile and high-value synthetic intermediate. Its molecular structure makes it a critical building block for the development of advanced pharmaceuticals and agrochemicals. This compound is essential for research and production chemists in the life sciences and fine chemical sectors seeking to create novel active ingredients.

Application

The unique structure of 2-Ethyl-5-Methyl-4(1H)-pyrimidinone provides a key scaffold for synthesizing complex molecules. Its primary applications include:

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic systems for material science and catalyst development.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies and biochemical pathway investigations.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, dyes, and photographic chemicals.

Basic Information

Product Name	4(1H)-Pyrimidinone, 2-Ethyl-5-Methyl- (9Ci)
CAS No.	192631-47-3
Molecular Formula	C7H10N2O
Molecular Weight	138.17 g/mol
Synonyms	2-Ethyl-5-methyl-4(1H)-pyrimidinone; 2-Ethyl-5-methyl-1H-pyrimidin-4-one; 5-Methyl-2-ethyl-4(1H)-pyrimidinone; 2-Ethyl-5-methylpyrimidin-4(1H)-one; 4-Hydroxy-2-ethyl-5-methylpyrimidine; 2-Ethyl-5-methyl-1,4-dihydropyrimidin-4-one
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Production follows current Good Manufacturing Practices (cGMP) where applicable, and each batch is analyzed to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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