Description

(S,S)-(+)-N,N'-Bis(3,5-Di-tert-Butylsalicylidene)-1,2-Cyclohexanediamino-Manganese(III) Chloride is a high-purity, chiral manganese-salen complex widely recognized for its role as a versatile and efficient catalyst. Its value lies in enabling highly selective and asymmetric transformations, which are critical for producing enantiomerically pure intermediates in advanced chemical synthesis. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and fine chemical industries who require robust catalytic systems for oxidation and epoxidation reactions.

Application

• Asymmetric Epoxidation Catalyst: For the enantioselective epoxidation of unfunctionalized olefins, a key step in synthesizing chiral pharmaceutical intermediates.
• Pharmaceutical Intermediate Synthesis: Used in the production of active pharmaceutical ingredients (APIs) requiring high enantiomeric purity.
• Agrochemical Manufacturing: Employed in the synthesis of chiral herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Catalyzes selective oxidation reactions for producing specialty flavors, fragrances, and advanced materials.
• Academic & Industrial Research: Serves as a benchmark catalyst in methodological development for asymmetric synthesis and catalysis studies.
• Polymer Chemistry: Investigated for use in catalyzing stereoselective polymerizations.

Basic Information

Product Name	(S,S)-(+)-N,N'-Bis(3,5-Di-tert-Butylsalicylidene)-1,2-Cyclohexanediamino-Manganese(III) Chloride
CAS No.	135620-04-1
Molecular Formula	C38H56ClMnN2O2
Molecular Weight	663.25 g/mol
Synonyms	(S,S)-Jacobsen's Catalyst; Manganese(III)-salen Complex; (S,S)-(-)-1,2-Diaminocyclohexane-N,N'-bis(3,5-di-tert-butylsalicylidene)manganese(III) Chloride; (S,S)-Mn(Salen)Cl; (S,S)-(-)-[N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminato(2-)]manganese(III) Chloride; (S,S)-(-)-Cyclohexanediamino-N,N'-bis(2,4-di-tert-butylsalicylidene)manganese(III) Chloride; Chiral Mn-Salen Catalyst; (+)-[(S,S)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminato(2-)]manganese(III) Chloride
EINECS	Contact for details

Quality Control

Our (S,S)-(+)-N,N'-Bis(3,5-Di-tert-Butylsalicylidene)-1,2-Cyclohexanediamino-Manganese(III) Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral assay, to ensure it meets the high standards required for catalytic applications. Certificates of Analysis (COA) detailing identity, purity, and specific rotation are available upon request to support your quality assurance and regulatory compliance needs.

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 compound is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere (e.g., nitrogen or argon) in a desiccator.

Specification

Item	Specification
Appearance	Brown to dark brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 99.0%
Specific Rotation [α]D20	+280° to +320° (c = 0.1 in CHCl3)
Manganese Content	7.5 - 8.5 %
Residual Solvents (GC)	Meets ICH guidelines

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