Description

1(2H)-Pyridinecarbonyl Chloride, 3,6-Dihydro-4-Methyl- (9Ci) is a specialized heterocyclic acid chloride derivative that serves as a critical building block in advanced organic synthesis. Its reactive carbonyl chloride group makes it a valuable reagent for introducing the functionalized dihydropyridine moiety into target molecules, enabling the creation of complex chemical architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Chemical Research Reagent: Employed in academic and industrial R&D labs for constructing complex heterocyclic compounds and studying reaction mechanisms.
• Material Science Precursor: Potential intermediate in the development of specialty polymers and ligands for catalytic systems.
• Custom Synthesis & Contract Manufacturing: A vital starting material for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke organic compounds for clients.

Basic Information

Product Name	1(2H)-Pyridinecarbonyl Chloride, 3,6-Dihydro-4-Methyl- (9Ci)
CAS No.	40240-42-4
Molecular Formula	C7H8ClNO
Molecular Weight	157.60 g/mol
Synonyms	4-Methyl-3,6-dihydro-2H-pyridine-1-carbonyl chloride; 4-Methyl-1,2,3,6-tetrahydropyridine-1-carbonyl chloride; 3,6-Dihydro-4-methyl-1(2H)-pyridinecarbonyl chloride; 4-Methyl-δ³-tetrahydropyridine-1-carbonyl chloride; 1-Carbonylchloride-4-methyl-1,2,3,6-tetrahydropyridine
EINECS	Contact for details

Quality Control

Our production of 1(2H)-Pyridinecarbonyl Chloride, 3,6-Dihydro-4-Methyl- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP (current Good Manufacturing Practice) standards for applications requiring the highest level of quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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