Description

Cyclopenta[C]Pyran-7-Carboxaldehyde (9Ci) is a specialized heterocyclic aldehyde building block with the CAS registry number 85051-41-8. This compound is valued for its unique fused-ring structure, which serves as a critical intermediate in the synthesis of complex organic molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its complex molecular scaffold for bioactivity.
• Material Science Research: Serves as a building block for creating advanced organic electronic materials, such as novel charge-transport layers or light-emitting components.
• Flavor & Fragrance Chemistry: Investigated as a potential intermediate for synthesizing unique aroma chemicals due to its aldehyde functionality and bicyclic structure.
• Academic & Contract Research: Employed in universities and CROs (Contract Research Organizations) for methodological development and exploratory chemistry projects.

Basic Information

Product Name	Cyclopenta[C]Pyran-7-Carboxaldehyde (9Ci)
CAS No.	85051-41-8
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	7-Formylcyclopenta[c]pyran; Cyclopenta[c]pyran-7-carbaldehyde; 7-Cyclopenta[c]pyrancarboxaldehyde; 85051-41-8; Cyclopentapyran-7-carboxaldehyde; 7-Aldehyde-cyclopenta[c]pyran; 1-Oxa-2,4-methano-1H-indene-7-carboxaldehyde
EINECS	Contact for details

Quality Control

Our Cyclopenta[C]Pyran-7-Carboxaldehyde (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP (current Good Manufacturing Practice) standards for applications requiring the highest level of quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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