Description

1,3-Cyclopentanedione, 2-[(Methylamino)Methylene]- (9Ci) is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of pharmaceuticals and advanced materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive methyleneamino group.
• Fine Chemical Production: Serves as a specialized building block for creating complex dyes, pigments, and functional organic materials.
• Academic & Industrial Research: A valuable reagent in methodological chemistry for studying cyclization reactions and developing new synthetic pathways.
• Material Science: Investigated for the preparation of organic ligands and coordination polymers due to its potential chelating properties.

Basic Information

Product Name	1,3-Cyclopentanedione, 2-[(Methylamino)Methylene]- (9Ci)
CAS No.	193472-62-7
Molecular Formula	C7H9NO2
Molecular Weight	139.15 g/mol
Synonyms	2-[(Methylamino)methylene]-1,3-cyclopentanedione; 2-(Methylaminomethylene)cyclopentane-1,3-dione; 1,3-Cyclopentanedione, 2-[(methylamino)methylene]-; 2-(N-Methylaminomethylene)-1,3-cyclopentanedione; (Methylaminomethylene)cyclopentanedione; CAS 193472-62-7
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentanedione, 2-[(Methylamino)Methylene]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), physical characteristics, and impurity profiles is provided with every shipment to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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