Description

4A-Methyl-4,4A,5,6,7,8-Hexahydro-3H-Naphthalen-2-One CAS NO 826-56-2 is a specialized bicyclic ketone compound, serving as a valuable intermediate in advanced organic synthesis. Its unique partially hydrogenated naphthalene structure makes it a critical building block for creating complex molecular frameworks. This high-purity intermediate is essential for research and production in the pharmaceutical and fine chemical industries, where precise chemical architecture is required.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with steroidal or polycyclic structures.
• Fine Chemical Synthesis: Used in the production of complex fragrance and flavor molecules, leveraging its ketone functionality for further chemical transformations.
• Agrochemical Research: Serves as a precursor in developing new crop protection agents and pesticides with specific biological activity.
• Material Science: Investigated as a monomer or building block for specialty polymers and advanced organic materials.
• Academic & R&D: Employed in organic chemistry research for methodology development and the construction of complex natural product analogs.
• Catalyst Ligand Synthesis: Potential precursor for chiral ligands used in asymmetric catalysis.

Basic Information

Product Name	4A-Methyl-4,4A,5,6,7,8-Hexahydro-3H-Naphthalen-2-One
CAS No.	826-56-2
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	4a-Methyl-4,4a,5,6,7,8-hexahydro-2(3H)-naphthalenone; 4a-Methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one; 4a-Methyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one; 2(3H)-Naphthalenone, 4,4a,5,6,7,8-hexahydro-4a-methyl-; 4a-Methyl-4,4a,5,6,7,8-hexahydro-2-naphthalenone; 4a-Methyl-4,4a,5,6,7,8-hexahydronaphthalen-2-one; 4a-Methyl-4,4a,5,6,7,8-hexahydro-2(3H)-naphthalenone
EINECS	Contact for details

Quality Control

Our 4A-Methyl-4,4A,5,6,7,8-Hexahydro-3H-Naphthalen-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, assay, and impurity profiles to meet your research and production specifications.

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. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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