Description

Propanoic Acid, 2,2-Dimethyl-, 1,2-Dihydro-2-Oxo-3-Pyridinyl Ester (9Ci) is a specialized organic ester compound with the CAS number 71847-93-3. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily required by pharmaceutical R&D and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing pyridine or lactam moieties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and esters.
• Material Science Research: Acts as a monomer or modifying agent in the development of specialty polymers and functional materials.
• Chemical Research & Development: Serves as a standard or reagent in method development and exploratory chemistry for novel compound libraries.

Basic Information

Product Name	Propanoic Acid, 2,2-Dimethyl-, 1,2-Dihydro-2-Oxo-3-Pyridinyl Ester (9Ci)
CAS No.	71847-93-3
Molecular Formula	C10H13NO3
Molecular Weight	195.22 g/mol
Synonyms	3-Pyridinol, 1,2-dihydro-2-oxo-, 2,2-dimethylpropanoate (9CI); 2-Pivaloyloxy-3-pyridinol; 2-Pivaloyloxypyridin-3-ol; 1,2-Dihydro-2-oxo-3-pyridinyl pivalate; 3-Hydroxy-2(1H)-pyridinone pivalate ester; Pivalic acid 1,2-dihydro-2-oxo-3-pyridinyl ester; 2-Pivaloyloxy-3-hydroxypyridine
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2,2-Dimethyl-, 1,2-Dihydro-2-Oxo-3-Pyridinyl Ester is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.