Description

1,2-Propanediamine, (S)- is a chiral, optically active diamine compound, specifically the (S)-enantiomer of 1,2-diaminopropane. This high-purity stereoisomer is a critical building block in asymmetric synthesis and chiral resolution processes, offering precise control over the three-dimensional structure of target molecules. It is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries where chirality dictates biological activity and material properties.

Application

• Chiral Ligand and Catalyst Synthesis: A key precursor for creating enantioselective catalysts used in asymmetric hydrogenation and other stereospecific reactions.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) where the (S)-configuration is required for therapeutic efficacy.
• Agrochemical Development: Employed in the production of chiral herbicides, fungicides, and plant growth regulators.
• Resolution Agent: Utilized for the separation of racemic mixtures of carboxylic acids and other chiral compounds.
• Polymer Modification: Serves as a monomer or cross-linking agent for producing specialty polyamides, polyurethanes, and epoxy curing agents with tailored properties.
• Chelating Agent Precursor: Basis for synthesizing chiral chelating compounds used in metal ion separation and analytical chemistry.

Basic Information

Product Name	1,2-Propanediamine, (S)-
CAS No.	15967-72-3
Molecular Formula	C3H10N2
Molecular Weight	74.12 g/mol
Synonyms	(S)-1,2-Diaminopropane; (S)-1,2-Propylenediamine; (S)-Propane-1,2-diamine; L-1,2-Diaminopropane; (2S)-1,2-Propanediamine; (S)-(+)-1,2-Diaminopropane; (S)-2-Aminopropylamine; (S)-1,2-PDA
EINECS	240-102-1

Quality Control

Our 1,2-Propanediamine, (S)- is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including chiral purity (enantiomeric excess) determination, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Enantiomeric Excess (Chiral GC/HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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