Description

Carbonic Acid, 1,1-Dimethylethyl 3-Pyridinyl Ester (9Ci) is a specialized organic compound, identified by CAS number 145530-96-7, that serves as a valuable chemical building block and protected intermediate in advanced synthetic chemistry. Its structure, featuring a tert-butyl carbonate (BOC) group attached to a pyridine ring, makes it particularly useful for the controlled introduction of functional groups. This compound is essential for pharmaceutical research and fine chemical synthesis, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing pyridine or nicotinic acid derivatives.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents and herbicides.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and studying reaction mechanisms.
• Material Science: Potential intermediate in the synthesis of functional polymers and advanced organic electronic materials.
• Protecting Group Chemistry: The tert-butyloxycarbonyl (BOC) moiety can act as a protecting group for amines in multi-step synthetic sequences.

Basic Information

Product Name	Carbonic Acid, 1,1-Dimethylethyl 3-Pyridinyl Ester (9Ci)
CAS No.	145530-96-7
Molecular Formula	C10H13NO3
Molecular Weight	195.22 g/mol
Synonyms	3-Pyridyl tert-Butyl Carbonate; tert-Butyl 3-Pyridyl Carbonate; 3-(tert-Butoxycarbonyloxy)pyridine; 3-Pyridinol, 1,1-Dimethylethyl Carbonate (9CI); BOC-3-Hydroxypyridine; 3-Hydroxypyridine tert-Butyl Carbonate; Pyridin-3-yl tert-Butyl Carbonate; 3-Pyridyl BOC
EINECS	Contact for details

Quality Control

Our production of Carbonic Acid, 1,1-Dimethylethyl 3-Pyridinyl Ester adheres to stringent quality management systems. Every batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance support for your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is light-sensitive and should be stored away from strong bases and organic solvents as indicated by its chemical properties. Keep the container tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.