Description

Cyclopenta[C][1]Benzopyran-4(1H)-One, 2,3-Dihydro-8-Hydroxy-7-Methyl- (9Ci) is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound, with CAS number 533884-91-2, is valued for its unique fused-ring benzopyran structure, which serves as a critical building block for the development of novel active compounds. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for creating new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly those targeting central nervous system or inflammatory pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for synthesizing advanced organic semiconductors and emissive layer components.
• Fine Chemical Synthesis: Employed as a versatile building block for constructing complex polycyclic structures in custom synthesis and process development.
• Academic & Industrial R&D: Utilized in methodological studies and as a reference standard in chemical research exploring benzopyran chemistry.

Basic Information

Product Name	Cyclopenta[C][1]Benzopyran-4(1H)-One, 2,3-Dihydro-8-Hydroxy-7-Methyl- (9Ci)
CAS No.	533884-91-2
Molecular Formula	C₁₃H₁₂O₃
Molecular Weight	216.23 g/mol
Synonyms	2,3-Dihydro-8-hydroxy-7-methyl-cyclopenta[c]chromen-4(1H)-one; 8-Hydroxy-7-methyl-2,3-dihydro-1H-cyclopenta[c]chromen-4-one; 7-Methyl-8-hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one; Cyclopenta[c]chromen-4(1H)-one, 2,3-dihydro-8-hydroxy-7-methyl-; 533884-91-2; Light-sensitive benzopyranone derivative
EINECS	Contact for details

Quality Control

Our production of Cyclopenta[C][1]Benzopyran-4(1H)-One, 2,3-Dihydro-8-Hydroxy-7-Methyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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