Description

3-Pyridinecarboxylic Acid,1,2-Dihydro-4-Hydroxy-5,6-Dimethyl-2-Oxo-,Ethyl Ester is a specialized pyridine derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a fused dihydro-2-oxo ring system, makes it a valuable building block for constructing complex heterocyclic molecules. This compound is primarily utilized by research institutions and industrial R&D departments focused on pharmaceutical development, agrochemical synthesis, and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Building block for developing new-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Synthesis Reagent: Used in academic and industrial laboratories for constructing complex pyridine-based heterocycles and fused ring systems.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced organic electronic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry.

Basic Information

Product Name	3-Pyridinecarboxylic Acid,1,2-Dihydro-4-Hydroxy-5,6-Dimethyl-2-Oxo-,Ethyl Ester
CAS No.	77629-51-7
Molecular Formula	C₁₁H₁₃NO₄
Molecular Weight	223.23 g/mol
Synonyms	Ethyl 1,2-dihydro-4-hydroxy-5,6-dimethyl-2-oxo-3-pyridinecarboxylate; 4-Hydroxy-5,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid ethyl ester; Ethyl 4-hydroxy-5,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinecarboxylate; 3-Carbethoxy-4-hydroxy-5,6-dimethyl-2(1H)-pyridinone; 3-Pyridinecarboxylic acid, 1,2-dihydro-4-hydroxy-5,6-dimethyl-2-oxo-, ethyl ester; 4-Hydroxy-5,6-dimethyl-2-oxo-1,2-dihydronicotinic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Pyridinecarboxylic Acid,1,2-Dihydro-4-Hydroxy-5,6-Dimethyl-2-Oxo-,Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy. We provide full traceability and detailed Certificates of Analysis (COA) to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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