

share
Pyridine-2-Carboxylic Anhydride CAS NO 16837-39-1
Unit Price:
CAS No.:16837-39-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Pyridine-2-Carboxylic Anhydride is a versatile heterocyclic anhydride used as a key building block in organic synthesis. Its high reactivity makes it an essential intermediate for creating complex molecules with precision and efficiency. This compound is particularly valuable for research and development in the pharmaceutical, agrochemical, and specialty chemical industries, where it facilitates the synthesis of active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs containing pyridine or nicotinic acid derivatives.
- Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
- Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in coordination chemistry and catalysis.
- Polymer Chemistry: Employed in the creation of functional polymers and materials with specific thermal or chemical properties.
- Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and novel compounds.
- Fine Chemical Production: Integral to the manufacture of dyes, pigments, and other high-value specialty chemicals.
Basic Information
| Product Name | Pyridine-2-Carboxylic Anhydride |
| CAS No. | 16837-39-1 |
| Molecular Formula | C12H8N2O3 |
| Molecular Weight | 228.20 g/mol |
| Synonyms | Picolinic Anhydride; 2-Pyridinecarboxylic Acid Anhydride; Dipicolinic Anhydride; 2,2'-Dipicolinic Anhydride; Picolinoyl Anhydride; Pyridine-2,2'-dicarboxylic Anhydride; 2-Pyridyl Anhydride; Picolinic Acid Anhydride |
| EINECS | 240-870-9 |
Quality Control
Our Pyridine-2-Carboxylic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 after opening to prevent degradation from atmospheric moisture.
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 | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Trifluoroacetic Anhydride CAS NO 407-25-0


Trichloroacetic Anhydride CAS NO 4124-31-6


Di-tert-Butyl Dicarbonate CAS NO 24424-99-5


4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride CAS NO 1107-00-2


n-Carboxyvaline Anhydride CAS NO 1676-85-3


cis-1,2,3,6-Tetrahydro-4-Methylphthalic Anhydride CAS NO 1694-82-2


2-Hexen-1-Ylsuccinic Anhydride CAS NO 10500-34-2


Phenoxyacetic Anhydride CAS NO 14316-61-1


Acetic Anhydride-D6 CAS NO 16649-49-3


(+)-Dibenzoyl-L-Tartaric Anhydride CAS NO 17637-11-5


4-Methoxybenzoic Acid n-(4,5-Diphenyl-1H-1,2,3-Triazol-1-Yl)-4-Methoxybenzenecarbimidic Anhydride CAS NO 19226-34-7


Benzyl Butanedioic Acid Anhydride CAS NO 19544-43-5


1,3-Isobenzofurandione, 5,5'-(1,4-Phenylene)Bis- CAS NO 106070-55-7


Propanoic Acid, 2-Oxo-, Anhydride With Acetic Acid (9Ci) CAS NO 108899-52-1


Boc-4-Abz-Osu CAS NO 120465-50-1


Nalpha-9-Fluorenylmethoxycarbonyl-L-Leucine n-Carboxylic Anhydride CAS NO 125814-21-3


Z-L-Leucine n-Carboxyanhydride CAS NO 125814-24-6


Fmoc-o-Tert·Butyl-L-Threoninen-Carboxyanhydride CAS NO 125814-28-0


Boc-L-Alanine-Nca CAS NO 125814-30-4


Boc-o-Benzyl-L-Serine n-Carboxy Anhydride CAS NO 125814-31-5
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






