Description

7,8-Dihydro-9-Hydroxy-5,7,7-Trimethylcyclopenta[G]-2-Benzopyran-1(6H)-One is a high-purity synthetic organic compound belonging to the class of substituted benzopyrans. This specialty chemical serves as a key intermediate or building block in advanced organic synthesis, valued for its unique fused-ring structure. It is primarily required by pharmaceutical R&D, fine chemical manufacturers, and academic research institutions for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a specialized building block for constructing complex organic molecules in research and development.
• Fragrance & Flavor Chemistry: Potential application as an intermediate in the development of unique aromatic compounds due to its benzopyran core.
• Agrochemical Research: Employed in the research phase for creating new crop protection agents and plant growth regulators.
• Material Science: Investigated as a monomer or additive for advanced polymeric materials with specific optical or electronic properties.
• Academic & Industrial R&D: Utilized in chemical research for methodological studies and exploring new synthetic pathways.

Basic Information

Product Name	7,8-Dihydro-9-Hydroxy-5,7,7-Trimethylcyclopenta[G]-2-Benzopyran-1(6H)-One
CAS No.	85533-03-5
Molecular Formula	C15H18O3
Molecular Weight	246.30 g/mol
Synonyms	9-Hydroxy-5,7,7-trimethyl-6,7,8,9-tetrahydrocyclopenta[g]chromen-1-one; 5,7,7-Trimethyl-7,8-dihydro-9-hydroxycyclopenta[g]chromen-1(6H)-one; Dihydroxytrimethylcyclopentabenzopyranone; Cyclopenta[g]chromen-1-one derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 7,8-Dihydro-9-Hydroxy-5,7,7-Trimethylcyclopenta[G]-2-Benzopyran-1(6H)-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.