Description

4,6-Dichloro-5-Hydroxyiminopyrimidine is a versatile halogenated pyrimidine derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both chloro and hydroxyimino functional groups, makes it a valuable building block for constructing complex nitrogen-containing heterocycles. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of nucleoside analogs, antiviral agents, and other biologically active pyrimidine-based compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that target specific enzymatic pathways.
• Fine Chemical Synthesis: Serves as a versatile scaffold for creating complex molecules used in material science, dyes, and photographic chemicals.
• Academic & R&D Laboratories: Employed in methodological studies and as a model compound for investigating nucleophilic substitution and cyclization reactions.
• Contract Manufacturing (CMO/CDMO): Supplied to custom synthesis organizations for use in client-specific projects requiring high-purity advanced intermediates.

Basic Information

Product Name	4,6-Dichloro-5-Hydroxyiminopyrimidine
CAS No.	7660-48-2
Molecular Formula	C4H2Cl2N3O
Molecular Weight	178.98 g/mol
Synonyms	5-Hydroxyimino-4,6-dichloropyrimidine; 4,6-Dichloro-5-pyrimidinone oxime; 4,6-Dichloro-5-(hydroxyimino)pyrimidine; 5-(Hydroxyimino)-4,6-dichloropyrimidine; 4,6-Dichloro-5-pyrimidinecarboxaldehyde oxime; 7660-48-2; 4,6-Dichloro-5-hydroxyiminopyrimidine
EINECS	Contact for details

Quality Control

Our 4,6-Dichloro-5-Hydroxyiminopyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and reducing agents. 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	≤ 1.0%
Residue on Ignition	≤ 0.5%

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