Description

(S)-(-)-2-(3,5-Di-tert-Butylsalicyliden) is a high-purity, chiral salicylaldimine ligand, a key building block in advanced chemical synthesis. This compound is valued for its role in creating highly selective asymmetric catalysts, which are critical for producing enantiomerically pure pharmaceuticals and fine chemicals. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop efficient and sustainable catalytic processes.

Application

• As a precursor for chiral Schiff base ligands used in asymmetric catalysis.
• Key intermediate in the synthesis of metal complexes for enantioselective organic transformations.
• Research and development of novel pharmaceutical intermediates requiring high stereochemical purity.
• Development of catalytic systems for C-H activation and cross-coupling reactions.
• Use in academic and industrial research exploring new methodologies in organometallic chemistry.
• Potential application in the synthesis of advanced materials and molecular sensors.

Basic Information

Item	Details
Product Name	(S)-(-)-2-(3,5-Di-tert-Butylsalicyliden)
CAS No.	174022-08-3
Molecular Formula	C19H29NO
Molecular Weight	287.44 g/mol
Synonyms	(S)-(-)-2-(3,5-Di-tert-butylsalicylidene); (S)-2-[(3,5-Di-tert-butyl-2-hydroxyphenyl)methylene]; (S)-3,5-Di-tert-butylsalicylaldehyde imine; (S)-(-)-3,5-Di-tert-butylsalicylaldimine; (S)-H2salen derivative; Chiral salicylaldimine ligand; (S)-DTBS; (S)-(-)-2-Hydroxy-3,5-di-tert-benzylidene
EINECS	Contact for details

Quality Control

Our production of (S)-(-)-2-(3,5-Di-tert-Butylsalicyliden) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized by advanced analytical techniques, including HPLC, NMR, and chiral analysis, to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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