Description

4-Oxo-1,2,3,4-Tetrahydrocyclopenta[C]Chromen-7-Yl Acetate is a high-purity, specialized organic compound belonging to the chromene and cyclopentanone chemical families. This intermediate is valued for its defined molecular structure, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those with chromene-based scaffolds.
• Organic Synthesis Building Block: Used in multi-step synthesis to construct complex heterocyclic compounds for material science and chemical research.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals where precise molecular architecture is required.
• Academic & Industrial R&D: Serves as a standard or starting material in investigative chemistry for studying reaction mechanisms and developing new methodologies.

Basic Information

Product Name	4-Oxo-1,2,3,4-Tetrahydrocyclopenta[C]Chromen-7-Yl Acetate
CAS No.	21260-40-2
Molecular Formula	C14H12O4
Molecular Weight	244.24 g/mol
Synonyms	7-Acetoxy-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromene; 4-Oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl acetate; 7-Acetyloxy-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromene; Cyclopenta[c]chromen-7-ol, 1,2,3,4-tetrahydro-4-oxo-, acetate; 21260-40-2; Acetic acid 4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl ester
EINECS	Contact for details

Quality Control

Our 4-Oxo-1,2,3,4-Tetrahydrocyclopenta[C]Chromen-7-Yl Acetate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements of research and industrial applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.