Description

3-Vinyl-2,3,4A,5,6,6A,7,9,9A,9B-Decahydro-3,4A,7,7,9A-Pentamethylcyclopenta[F][1]Benzopyran-8(1H)-One is a high-purity, complex organic compound belonging to the class of substituted cyclopentabenzopyrans. This specialty chemical serves as a critical advanced intermediate or building block in sophisticated organic synthesis, enabling the development of novel molecular architectures. It is primarily sought after by research institutions, pharmaceutical R&D labs, and fine chemical manufacturers engaged in developing new active ingredients, fragrances, or functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic compounds and active pharmaceutical ingredients (APIs).
• Fragrance & Flavor Chemistry: Serves as a precursor for complex musk-like or woody odorants and flavoring agents due to its polycyclic structure.
• Agrochemical Research: Used in the development of new pesticides, herbicides, or plant growth regulators requiring specific stereochemistry.
• Material Science: Potential monomer or additive in the creation of specialized polymers with unique thermal or optical properties.
• Organic Synthesis Research: A valuable reagent for methodological studies, catalysis development, and exploring new chemical reactions in academic and industrial settings.
• Fine Chemical Production: Employed in the multi-step synthesis of other high-value, complex specialty chemicals.

Basic Information

Product Name	3-Vinyl-2,3,4A,5,6,6A,7,9,9A,9B-Decahydro-3,4A,7,7,9A-Pentamethylcyclopenta[F][1]Benzopyran-8(1H)-One
CAS No.	38049-39-7
Molecular Formula	C19H28O2
Molecular Weight	288.43 g/mol
Synonyms	3-Vinyl-2,3,4a,5,6,6a,7,9,9a,9b-decahydro-3,4a,7,7,9a-pentamethyl-1H-cyclopenta[f][1]benzopyran-8(2H)-one; 3-Ethenyl-2,3,4a,5,6,6a,7,9,9a,9b-decahydro-3,4a,7,7,9a-pentamethyl-1H-cyclopenta[f]chromen-8(2H)-one; 3-Vinyl-2,3,4a,5,6,6a,7,9,9a,9b-decahydro-3,4a,7,7,9a-pentamethylcyclopenta[f]chromen-8(1H)-one; 8-Oxo-3-vinyl-2,3,4a,5,6,6a,7,9,9a,9b-decahydro-3,4a,7,7,9a-pentamethyl-1H-cyclopenta[f]benzopyran; Cyclopenta[f][1]benzopyran-8(1H)-one derivative
EINECS	Contact for details

Quality Control

Our production of 3-Vinyl-2,3,4A,5,6,6A,7,9,9A,9B-Decahydro-3,4A,7,7,9A-Pentamethylcyclopenta[F][1]Benzopyran-8(1H)-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets precise customer specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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 flames. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	≤ 20 ppm

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