Description

Bis(Methoxycarbonyl)(Pyridinio)Methanide CAS NO 1291-37-8 is a specialized organic salt, recognized for its utility as a key intermediate in advanced chemical synthesis. This compound is valued for its unique reactivity profile, enabling the construction of complex molecular architectures. It is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile reagent for introducing specific functional groups or constructing heterocyclic compounds in academic and industrial R&D.
• Material Science Research: Investigated as a precursor or additive in the development of advanced polymers and functional organic materials.
• Chemical Research: Employed in methodological studies and catalysis research due to its unique anionic and nucleophilic properties.

Basic Information

Product Name	Bis(Methoxycarbonyl)(Pyridinio)Methanide
CAS No.	1291-37-8
Molecular Formula	C10H11NO4
Molecular Weight	209.20 g/mol
Synonyms	Pyridinium bis(methoxycarbonyl)methanide; 1-Pyridinium, 2,2-bis(methoxycarbonyl)ethanide; 2,2-Bis(methoxycarbonyl)-1-pyridinium-1-ide; Dimethyl 2-(pyridin-1-ium-1-yl)malonate inner salt; Pyridinium N-(dicarbomethoxy)methanide; (Methoxycarbonyl)(pyridinio)methanide dimer (related form); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Bis(Methoxycarbonyl)(Pyridinio)Methanide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets exacting R&D and production standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

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 under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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