Description

2(1H)-Naphthalenone, 3-Bromooctahydro-4A-Methyl-, (3Alpha,4Abeta,8Aalp Ha)- CAS NO 21794-03-6 is a specialized brominated, octahydro-naphthalenone derivative, a high-value intermediate prized for its unique sterically defined polycyclic structure. This compound is critical for advanced organic synthesis, particularly in constructing complex molecular frameworks where precise stereochemistry is required. It serves as a key building block for researchers and process chemists in the pharmaceutical and agrochemical industries, enabling the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A versatile chiral synthon for the research and development of new drug candidates, especially in steroid-mimetic or complex polycyclic therapeutic agents.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where its bromine atom and rigid structure offer specific reactivity and bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and novel chemical entities.
• Material Science Research: Potential precursor for specialty polymers or liquid crystals due to its fused ring system and functional groups.
• Catalyst & Ligand Development: Serves as a scaffold for developing novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	2(1H)-Naphthalenone, 3-Bromooctahydro-4A-Methyl-, (3Alpha,4Abeta,8Aalp Ha)- CAS NO 21794-03-6
CAS No.	21794-03-6
Molecular Formula	C₁₁H₁₅BrO
Molecular Weight	243.14 g/mol
Synonyms	3-Bromooctahydro-4a-methyl-2(1H)-naphthalenone; (3α,4aβ,8aα)-3-Bromooctahydro-4a-methyl-2(1H)-naphthalenone; 3-Bromo-4a-methyl-octahydro-2-naphthalenone; 3-Bromo-4a-methyl-perhydronaphthalen-2-one; 21794-03-6; Brominated octahydronaphthalenone; 4a-Methyl-3-bromooctahydro-2-naphthalenone
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of research and process chemistry. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.