Description

Carbonic Acid, 1,1-Dimethylethyl 2-Pyridinyl Ester (9Ci) is a specialized organic ester compound with the CAS number 89985-91-1, primarily utilized as a key synthetic intermediate in advanced chemical manufacturing. Its value lies in its unique molecular structure, which makes it a versatile building block for constructing more complex molecules in research and industrial synthesis. This product is essential for pharmaceutical R&D, agrochemical development, and fine chemical production where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing pyridine or tert-butoxycarbonyl (Boc) protecting groups.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a precursor for specialty chemicals, dyes, and functional materials requiring specific ester linkages.
• Research & Development: A valuable reagent in academic and industrial laboratories for method development and novel compound synthesis.
• Polymer Chemistry: Can be employed as a monomer or modifying agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	Carbonic Acid, 1,1-Dimethylethyl 2-Pyridinyl Ester (9Ci)
CAS No.	89985-91-1
Molecular Formula	C10H13NO3
Molecular Weight	195.22 g/mol
Synonyms	2-Pyridyl tert-Butyl Carbonate; tert-Butyl 2-Pyridyl Carbonate; 2-Pyridinol, 1,1-Dimethylethyl Carbonate (9CI); Pyridin-2-yl tert-Butyl Carbonate; 2-(tert-Butoxycarbonyloxy)pyridine; Boc-2-Pyridinol; 2-Pyridyloxycarbonyl tert-Butyl Ester
EINECS	Contact for details

Quality Control

Our Carbonic Acid, 1,1-Dimethylethyl 2-Pyridinyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele in research and production. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee supply reliability and product traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere when possible to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	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%
Heavy Metals	< 10 ppm

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