Description

3-Chloro-6,7-Dihydro[1,4]Dioxino[2,3-C]Pyridazine is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of complex molecules, particularly in medicinal chemistry and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with specific modes of action.
• Chemical Biology: Serves as a versatile scaffold for creating molecular probes and tool compounds to study biological pathways.
• Material Science: Potential precursor for the synthesis of specialty polymers and organic electronic materials.
• Academic & Contract Research: Essential reagent for synthetic organic chemistry research in universities and CROs (Contract Research Organizations).
• Custom Synthesis: Starting material for the contract manufacturing of proprietary compounds and APIs (Active Pharmaceutical Ingredients).

Basic Information

Product Name	3-Chloro-6,7-Dihydro[1,4]Dioxino[2,3-C]Pyridazine
CAS No.	943026-40-2
Molecular Formula	C7H5ClN2O2
Molecular Weight	184.58 g/mol
Synonyms	3-Chloro-6,7-dihydro-[1,4]dioxino[2,3-c]pyridazine; 3-Chloro-6,7-dihydro-1,4-dioxino[2,3-c]pyridazine; 3-Chloro-6,7-dihydro-1,4-dioxino[2,3-c]pyridazine; 3-Chloro-6,7-dihydro[1,4]dioxino[2,3-c]pyridazine; [1,4]Dioxino[2,3-c]pyridazine, 3-chloro-6,7-dihydro-; 943026-40-2; 3-Chloro-6,7-dihydro-1,4-dioxino[2,3-c]pyridazine (ACI)
EINECS	Contact for details

Quality Control

Our 3-Chloro-6,7-Dihydro[1,4]Dioxino[2,3-C]Pyridazine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity and impurity profiles are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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