Description

(S)-1,4-Diazabicyclo[4.3.0]Nonane CAS NO 93643-24-4 is a chiral bicyclic diamine compound, serving as a crucial chiral building block and ligand in asymmetric synthesis. Its value lies in its ability to induce stereoselectivity in catalytic reactions, enabling the production of enantiomerically pure pharmaceuticals and fine chemicals. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality chiral auxiliaries.

Application

• Asymmetric Catalysis: Employed as a chiral ligand or organocatalyst in enantioselective hydrogenation, alkylation, and cycloaddition reactions.
• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the development of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Ligand for Metal Complexes: Forms chiral metal complexes used in a variety of catalytic organic transformations.
• Academic & Industrial R&D: A valuable tool for methodological development in synthetic organic chemistry and process chemistry.
• Fine Chemical Production: Facilitates the manufacture of specialty chemicals, flavors, and fragrances with high optical purity.

Basic Information

Product Name	(S)-1,4-Diazabicyclo[4.3.0]Nonane
CAS No.	93643-24-4
Molecular Formula	C7H14N2
Molecular Weight	126.20 g/mol
Synonyms	(S)-DBN; (S)-1,4-Diazabicyclo[4.3.0]nonane; (S)-2,3,4,6,7,8-Hexahydro-1H-pyrimido[1,2-a]pyrimidine; (S)-Hexahydropyrimidopyrimidine; (S)-Perhydropyrimido[1,2-a]pyrimidine; (S)-HPP; (S)-1,4-Diaza-bicyclo[4.3.0]nonane
EINECS	Contact for details

Quality Control

Our (S)-1,4-Diazabicyclo[4.3.0]Nonane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.