Description

tert-Butyl 6-Chloropyridazine-3-Carboxylate is a high-purity organic building block and pharmaceutical intermediate of significant commercial importance. This compound is valued for its role as a versatile synthon in the construction of complex heterocyclic molecules, particularly in medicinal chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing the pyridazine scaffold.
• Agrochemical Research: Used in the development and production of novel herbicides, fungicides, and insecticides.
• Chemical Synthesis Building Block: Serves as a versatile starting material for coupling reactions, such as Suzuki or Buchwald-Hartwig amination, to introduce functionalized pyridazine rings.
• Material Science Research: Potential monomer or ligand in the development of specialized polymers or metal-organic frameworks (MOFs).
• Academic & R&D: Utilized in university and corporate research laboratories for method development and exploratory synthesis.

Basic Information

Product Name	tert-Butyl 6-Chloropyridazine-3-Carboxylate
CAS No.	1340506-55-9
Molecular Formula	C9H11ClN2O2
Molecular Weight	214.65 g/mol
Synonyms	6-Chloro-3-pyridazinecarboxylic acid tert-butyl ester; tert-Butyl 6-chloro-3-pyridazinecarboxylate; 6-Chloropyridazine-3-carboxylic acid tert-butyl ester; 3-Pyridazinecarboxylic acid, 6-chloro-, 1,1-dimethylethyl ester; 1,1-Dimethylethyl 6-chloro-3-pyridazinecarboxylate
EINECS	Contact for details

Quality Control

Our tert-Butyl 6-Chloropyridazine-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.