Description

4(1H)-Pyrimidinone, 6-Chloro-, Oxime (9Ci) is a specialized heterocyclic organic compound that serves as a crucial synthetic intermediate. Its value lies in its reactive oxime and chloro-substituted pyrimidinone structure, enabling precise chemical modifications for advanced synthesis. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for antiviral, anticancer, and central nervous system (CNS) active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and fine chemicals in research and development.
• Material Science: Potential intermediate in the synthesis of specialty polymers, ligands for catalysis, and organic electronic materials.

Basic Information

Product Name	4(1H)-Pyrimidinone, 6-Chloro-, Oxime (9Ci)
CAS No.	79343-82-1
Molecular Formula	C4H4ClN3O
Molecular Weight	145.55 g/mol
Synonyms	6-Chloro-4(1H)-pyrimidinone oxime; 6-Chloro-1H-pyrimidin-4-one oxime; 6-Chloropyrimidin-4(1H)-one oxime; 4(1H)-Pyrimidinone, 6-chloro-, oxime; 6-Chloro-4-hydroxypyrimidine oxime; 6-Chloro-4-pyrimidinone oxime; (6-Chloro-4-pyrimidinylidene)hydroxylamine
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 6-Chloro-, Oxime (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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