Description

(11S,12S)-9,10-Dihydro-9,10-Ethanoanthracene-11,12-Diamine is a high-purity, stereochemically defined chiral diamine building block. This compound is valued for its rigid, bridged ethanoanthracene core, which imparts unique structural and electronic properties critical for advanced synthesis. It is primarily sought by researchers and manufacturers in the pharmaceutical and advanced materials sectors for applications in asymmetric catalysis, chiral ligand synthesis, and the development of novel organic frameworks.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting neurological and oncological diseases.
• Chiral Ligand & Catalyst Precursor: Used to develop novel asymmetric catalysts for enantioselective synthesis, crucial for producing single-isomer compounds in fine chemical manufacturing.
• Advanced Material Synthesis: Serves as a building block for creating chiral polymers, metal-organic frameworks (MOFs), and other functional materials with specific optical or electronic properties.
• Academic & Industrial Research: A valuable tool for methodological development in organic chemistry and materials science research.
• Agrochemical Intermediates: Potential use in the synthesis of enantiomerically pure agrochemicals for enhanced efficacy and reduced environmental impact.

Basic Information

Product Name	(11S,12S)-9,10-Dihydro-9,10-Ethanoanthracene-11,12-Diamine
CAS No.	138517-66-5
Molecular Formula	C16H16N2
Molecular Weight	236.31 g/mol
Synonyms	(11S,12S)-9,10-Dihydro-9,10-[1,2]benzenoanthracene-11,12-diamine; (11S,12S)-9,10-Dihydro-9,10-o-benzenoanthracene-11,12-diamine; (11S,12S)-Dihydroethanoanthracenediamine; (11S,12S)-DEAD; (1S,2S)-9,10-Dihydro-9,10-[1,2]benzenoanthracene-1,2-diamine; (1S,2S)-Dihydrobenzo[b]triptycene-1,2-diamine; (11S,12S)-H8-BIAN Diamine
EINECS	Contact for details

Quality Control

Our (11S,12S)-9,10-Dihydro-9,10-Ethanoanthracene-11,12-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high enantiomeric purity and chemical identity. Certificates of Analysis (COA) with detailed specifications are provided to support your R&D and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere or in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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