Description

4Aα,8Aβ-Dihydronaphthalene is a specialized dihydronaphthalene derivative, a valuable synthetic intermediate in advanced organic chemistry. This compound matters for its unique stereochemistry and fused ring structure, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and material science research. It is primarily needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), liquid crystal materials, and functional organic polymers.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of steroidal analogs and other bioactive compounds.
• Organic Synthesis: Used as a precursor for Diels-Alder reactions and other cycloadditions to create polycyclic structures.
• Material Science Research: Investigated as a monomer or core unit for developing novel organic semiconductors and liquid crystalline materials.
• Chemical Reference Standard: Employed in analytical laboratories for method development and calibration in chromatographic systems.
• Academic & Industrial R&D: Utilized in research programs focused on catalysis, asymmetric synthesis, and novel ring system construction.

Basic Information

Product Name	4Aα,8Aβ-Dihydronaphthalene
CAS No.	18221-40-4
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	1,4-Dihydro-1,4-methanonaphthalene; 1,4-Dihydro-1,4-ethenonaphthalene; 4aα,8aβ-1,4-Dihydronaphthalene; 4a,8a-Dihydronaphthalene; NSC 51143; Bicyclo[4.4.0]deca-1,3,5,7,9-pentaene (incorrect but related); 1,4-Methano-1,4-dihydronaphthalene
EINECS	Contact for details

Quality Control

Our 4Aα,8Aβ-Dihydronaphthalene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee reproducible quality and support your R&D and scale-up activities.

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 oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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