Description

(1S,8Aβ)-4Aβ,7β-Dibromodecahydro-4β,7-Dimethyl-1α-Isopropylnaphthalene is a high-purity, stereochemically defined brominated decalin derivative, serving as a critical chiral building block and intermediate in advanced organic synthesis. Its value lies in its rigid, polycyclic structure and reactive bromine substituents, which enable precise chemical transformations for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-quality intermediates for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly in medicinal chemistry programs targeting neurological and metabolic diseases.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where its structural motifs can contribute to biological activity.
• Advanced Material Synthesis: Serves as a precursor for liquid crystals, specialty polymers, and other functional materials requiring rigid, brominated components.
• Catalyst & Ligand Development: Employed as a scaffold for constructing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for method development and quality control in research and production.
• Academic & Industrial R&D: A valuable tool for synthetic organic chemists exploring new reaction methodologies and natural product synthesis.

Basic Information

Product Name	(1S,8Aβ)-4Aβ,7β-Dibromodecahydro-4β,7-Dimethyl-1α-Isopropylnaphthalene
CAS No.	19435-98-4
Molecular Formula	C15H26Br2
Molecular Weight	366.18 g/mol
Synonyms	1,4-Dibromo-7-isopropyl-1,2,3,4,4a,5,6,7,8,8a-decahydro-4,7-dimethylnaphthalene; (1S,4aS,7R,8aR)-1,4-Dibromo-7-isopropyl-4,7-dimethyl-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene; Dibromodecahydrodimethylisopropylnaphthalene; CAS 19435-98-4; 4aβ,7β-Dibromodecahydro-4β,7-dimethyl-1α-isopropylnaphthalene
EINECS	Contact for details

Quality Control

Our (1S,8Aβ)-4Aβ,7β-Dibromodecahydro-4β,7-Dimethyl-1α-Isopropylnaphthalene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity and impurity profiling, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are provided for every shipment, ensuring full traceability and compliance with your internal specifications.

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 strong acids and incompatible organic solvents. For long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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