Description

1,2-Butanediamine, N1,N1,3,3-Tetramethyl-, (2S)- is a high-purity, chiral diamine building block of significant interest in advanced organic synthesis. Its value lies in its unique stereochemistry and functional groups, which enable the construction of complex, optically active molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing chiral ligands, catalysts, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Chiral Ligand & Catalyst Synthesis: Used to create sophisticated ligands and organocatalysts for asymmetric synthesis, improving reaction selectivity and yield.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, agrochemicals, and performance materials requiring specific stereochemistry.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and novel compound libraries.
• Polymer Modification: Can be utilized to introduce chiral diamine functionalities into polymer chains, modifying material properties.

Basic Information

Product Name	1,2-Butanediamine, N1,N1,3,3-Tetramethyl-, (2S)-
CAS No.	874348-14-8
Molecular Formula	C8H20N2
Molecular Weight	144.26 g/mol
Synonyms	(2S)-1,2-Butanediamine, N1,N1,3,3-tetramethyl-; (S)-N,N,3,3-Tetramethyl-1,2-butanediamine; (S)-1,2-Diamino-2-methylbutane, N,N,3,3-tetramethyl-; (S)-N,N,3,3-Tetramethylbutane-1,2-diamine; Chiral Tetramethylbutanediamine; (S)-TMBD; L-Select chiral diamine; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 1,2-Butanediamine, N1,N1,3,3-Tetramethyl-, (2S)- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity (enantiomeric excess) and chemical purity assays, to ensure it meets the high standards required for pharmaceutical and advanced synthetic applications. Certificates of Analysis (COA) detailing specific results are available for every shipment upon request.

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); containers must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 98.0%
Enantiomeric Excess (Chiral 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.