Description

1-Cyclopentene-1-Carboxaldehyde, 3-[(Dimethylamino)Methylene]- (9Ci) is a specialized, high-value chemical building block featuring a reactive aldehyde and an enamine functional group. This compound is critical for advanced organic synthesis, enabling the construction of complex heterocyclic and polycyclic frameworks. It is primarily sought after by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates and bioactive molecules.
• Organic Synthesis Building Block: Used in cyclization and annulation reactions to create novel carbon skeletons.
• Agrochemical Research: Employed in the development of new herbicides and fungicides with novel modes of action.
• Material Science: Serves as a monomer or cross-linking agent in the research of specialty polymers.
• Academic & Industrial R&D: Utilized in methodological studies and discovery chemistry for new reactions.

Basic Information

Item	Details
Product Name	1-Cyclopentene-1-Carboxaldehyde, 3-[(Dimethylamino)Methylene]- (9Ci)
CAS No.	215523-44-7
Molecular Formula	C9H13NO
Molecular Weight	151.21 g/mol
Synonyms	3-[(Dimethylamino)methylene]-1-cyclopentene-1-carboxaldehyde; 3-(Dimethylaminomethylene)cyclopent-1-ene-1-carbaldehyde; 1-Cyclopentene-1-carboxaldehyde, 3-[(dimethylamino)methylene]-; (3E)-3-[(Dimethylamino)methylidene]cyclopent-1-ene-1-carbaldehyde; (E)-3-((Dimethylamino)methylene)cyclopent-1-ene-1-carbaldehyde; 3-(Dimethylaminomethylene)-1-cyclopentenecarboxaldehyde; 1-Cyclopentene-1-carboxaldehyde, 3-[(dimethylamino)methylene]-, (9CI)
EINECS	Contact for details

Quality Control

Our 1-Cyclopentene-1-Carboxaldehyde, 3-[(Dimethylamino)Methylene]- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Yellow to orange liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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