Description

4,5-Dichloro-2-Pentanoyl-Pyridazin-3-One is a specialized pyridazinone derivative, a key synthetic intermediate in advanced organic chemistry. Its value lies in its functionalized structure, which serves as a versatile building block for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the pyridazinone core's bioactivity.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of complex heterocyclic compounds for material science or catalysis.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical spaces.

Basic Information

Product Name	4,5-Dichloro-2-Pentanoyl-Pyridazin-3-One
CAS No.	155164-65-1
Molecular Formula	C9H10Cl2N2O2
Molecular Weight	249.10 g/mol
Synonyms	2-Pentanoyl-4,5-dichloropyridazin-3(2H)-one; 4,5-Dichloro-2-valeryl-3(2H)-pyridazinone; 4,5-Dichloro-2-pentanoyl-3(2H)-pyridazinone; 4,5-Dichloro-2-valerylpyridazin-3-one; 155164-65-1; 2-Valeryl-4,5-dichloro-3(2H)-pyridazinone; 4,5-Dichloro-2-(1-oxopentyl)-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-Pentanoyl-Pyridazin-3-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

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.