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(R,R)-Co(salen) CAS 176763-62-5 buy - large image1
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(R,R)-Co(salen) CAS 176763-62-5

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CAS No.:

176763-62-5

Grade:

Chemical Grade

Content:

98%

Port:

Shanghai

Brand:

Entrepreneur

Packaging:

50kg/bag or as per your particular request.

Price valid (until):

2023-12-31

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Flavor & Fragrance Ingredients,Plasticizer,API,Pharmaceutical Intermediates,Thermal Powder,Plant Extract

  • Product Description

  • Seller Information

  • Description


      Description  


    The compound with the CAS number 176763-62-5 is a chiral cobalt coordination complex known as (R,R)-(-)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II), commonly referred to as (R,R)-Co(salen).

    (R,R)-Co(salen) is a unique cobalt complex featuring a chiral ligand derived from 3,5-di-tert-butylsalicylaldehyde and 1,2-cyclohexanediamine. The complex exhibits a distinctive structure with two chiral centers, imparting a chirality to the central cobalt ion. This chirality plays a crucial role in its applications in catalysis and asymmetric synthesis.

    In the field of catalysis, (R,R)-Co(salen) is widely employed as a versatile catalyst in various organic reactions, particularly in asymmetric transformations. Its chiral environment allows for efficient enantioselective catalysis, leading to the formation of optically active compounds with high enantiomeric excess. This property makes it a valuable tool in the synthesis of chiral pharmaceuticals and other bioactive compounds.

    The coordination complex also displays interesting magnetic properties, contributing to its study in the field of molecular magnetism. The combination of the chiral ligands and the cobalt center leads to intriguing magnetic behavior, making (R,R)-Co(salen) an exciting subject of research in the development of molecular magnetic materials.

    (R,R)-Co(salen) is a valuable compound in both academic research and industrial applications. Its chiral nature and catalytic properties have significant implications in the synthesis of complex molecules, offering new possibilities in the design of efficient and sustainable chemical processes. Additionally, its magnetic features hold promise in the development of advanced magnetic materials and molecular devices.

    As with any chemical compound, proper handling and safety precautions should be observed when working with (R,R)-Co(salen). It is essential to follow good laboratory practices and adhere to relevant safety guidelines to ensure safe and successful research and applications of this unique coordination complex.


      Features  


    ❶ Chirality: (R,R)-Co(salen) possesses chirality due to the presence of two chiral centers in its ligand structure. This property makes it an excellent candidate for asymmetric catalysis, enabling the formation of enantiopure products with high stereoselectivity.

    ❷ Versatile Catalyst: As a cobalt coordination complex, (R,R)-Co(salen) serves as a versatile catalyst in various organic reactions. Its chiral environment allows it to catalyze asymmetric transformations, facilitating the synthesis of optically active compounds.

    ❸ Enantioselective Catalysis: The chiral ligands in (R,R)-Co(salen) lead to efficient enantioselective catalysis, enabling the selective synthesis of specific enantiomers in asymmetric reactions.

    ❹ Magnetic Properties: Apart from its catalytic applications, (R,R)-Co(salen) exhibits intriguing magnetic properties, making it a subject of interest in the field of molecular magnetism.

    ❺ Applications in Asymmetric Synthesis: Due to its high enantioselectivity, (R,R)-Co(salen) finds applications in the synthesis of chiral pharmaceuticals, natural products, and other bioactive compounds with potential applications in the pharmaceutical and agrochemical industries.

    ❻ Research Interest: The unique combination of chirality and magnetic properties makes (R,R)-Co(salen) an exciting area of research in molecular magnetism, material science, and asymmetric catalysis.

    ❼ Industrial and Academic Applications: (R,R)-Co(salen) has relevance both in academic research and industrial applications, particularly in the development of efficient and sustainable chemical processes for the synthesis of valuable chiral compounds.


      Applications  


    1. Asymmetric Epoxidation
    (R,R)-Co(salen) is a highly effective catalyst in the asymmetric epoxidation of olefins. It promotes the selective formation of chiral epoxides from simple olefin substrates, enabling the synthesis of valuable intermediates for the preparation of pharmaceuticals and fine chemicals.

    2. Asymmetric Allylic Oxidation
    It catalyzes the asymmetric allylic oxidation of allylic alcohols to form chiral enones and ketones with excellent enantioselectivity. These products are important building blocks in the synthesis of complex natural products and bioactive compounds.

    3. Asymmetric Aminohydroxylation
    (R,R)-Co(salen) is used in the asymmetric aminohydroxylation of olefins, providing a direct route to chiral amino alcohols, which are important in the synthesis of pharmaceuticals and other biologically active molecules.

    4. Asymmetric Cyclopropanation
    It promotes the asymmetric cyclopropanation of olefins with diazo compounds, affording chiral cyclopropanes that are versatile synthetic intermediates in organic chemistry.

    5. Asymmetric Aziridination
    (R,R)-Co(salen) catalyzes the asymmetric aziridination of olefins, leading to the formation of chiral aziridines, which are valuable building blocks for various chemical transformations.

    6. Asymmetric Diels-Alder Reaction
    It enables the asymmetric Diels-Alder reaction of dienes and dienophiles, providing enantioenriched cyclohexene derivatives.

    7. Other Asymmetric Reactions
    (R,R)-Co(salen) has also been explored in other asymmetric reactions, such as asymmetric desymmetrization, cycloadditions, and cascade reactions, expanding its utility in synthetic chemistry.


    Specifications  


    Product Name(R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminatocobalt(II)
    Cas No.176763-62-5
    Molecular FormulaC36H52CoN2O2
    Molecular Weight 603.76
    Appearance Red-brown powder
    Purity98% Min
    Melting point>350 °C(lit.)



      About Packaging  


    Storage

    Keep in dark place,Inert atmosphere,Room temperature


    Package

    50kg/bag or as per your particular request.

    Certificates

    Basic Info
    Product Name:

    [[2,2′-[(1R,2R)-1,2-Cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[4,6-bis(1,1-dimethylethyl)phenolato-κO]](2-)]cobalt

    Other Name:

    Cobalt,[[2,2′-[(1R,2R)-1,2-cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[4,6-bis(1,1-dimethylethyl)phenolato-κO]](2-)]-,(SP-4-2)-;Cobalt,[[2,2′-[1,2-cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[4,6-bis(1,1-dimethylethyl)phenolato-κO]](2-)]-,[SP-4-2-(1R-trans)]-;(SP-4-2)-[[2,2′-[(1R,2R)-1,2-Cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[4,6-bis(1,1-dimethylethyl)phenolato-κO]](2-)]cobalt;Cobalt,[[2,2′-[1,2-cyclohexanediylbis(nitrilomethylidyne)]bis[4,6-bis(1,1-dimethylethyl)phenolato]](2-)-N,N′,O,O′]-,[SP-4-2-(1R-trans)]-;(R,R)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminatocobalt(II);N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-diaminocyclohexanecobalt(II);(R,R)-(-)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II);[[2,2′-[(1R,2R)-1,2-Cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[4,6-bis(1,1-dimethylethyl)phenolato-κO]](2-)]cobalt;(R,R)-Jacobsen HKR catalyst;(R,R)-Co(salen);2389142-30-5

    CAS No.:

    176763-62-5

    Molecular Formula:

    C36H52CoN2O2

    InChIKeys:

    InChIKey=ZFWPDJKMASHRPT-GAQUOPITSA-L

    Molecular Weight:

    603.74

    Exact Mass:

    605.351746

    DSSTox ID:

    DTXSID70704841

    HScode:

    29349990

    Categories:

    Iron Compounds

    Characteristics
    PSA:

    43.18000

    XLogP3:

    8.28320

    Appearance:

    Orange to red to brown Powder

    Melting Point:

    >350 °C(lit.)

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Acute toxicity - Category 4, Dermal

    Acute toxicity - Category 4, Inhalation

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H312 Harmful in contact with skin

    H332 Harmful if inhaled

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P317 Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Flavor & Fragrance Ingredients,Plasticizer,API,Pharmaceutical Intermediates,Thermal Powder,Plant Extract

    Location:

    Room 902, 917, Hua Teng Bei Tang Business Plaza, No.37 Nan Mo Fang Road, Chao Yang District, Bei Jing, China

    Payment Terms:

    L/C,100% TT in advance

    Average lead Time:

    5

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2001

    Beijing Entrepreneur Science & Trading Co., Ltd. was established in the year 2001. We are focused on import and export business of high quality specialty chemicals. Since its establishment, relying on diligent efforts, spirit of enterprising and professional services, the company has established extensive cooperation with world-famous chemical manufacturers and gained a good reputation in China chemical industry.

    We have stable distribution cooperation with world leading suppliers from America, Europe, Japan and Taiwan. We are distributors of Ames Advantage Material, Novamet, Lanxess, Momentive, Potters, Rhodia, Roquette, Oerlikon Metco, Inovyn, KJ Chemical, Tokuyama, Mitsubishi Chemical, Chang Chun Group, etc.

    Our products selling in China include Conductive Powder, Thermal Conductive Powder, Microwave Absorbing Powder, Acrylamide Functional Monomer and Special UV Monomer, Special Epoxy Resin, Mercaptan Curing Agent, Silane, Fumed Silica and Precipitated Silica, PVC Paste Resin, PVA, Carbon Black, Modified Starch, Photocatalyst, Formaldehyde Capture agent, Root Blocking Agent, Platinum Catalyst, Vinyl Silicone Oil, Surfactant, etc

    In 2014, the company entered the chemical export business. Based on our understanding of China chemical market, we select most qualified suppliers. We are able to source raw materials directly from factories. Most of our partners are the largest factory in China with over 20 years history. They have huge annual outputs, and hold ISO9001, ISO14001, GMP, KOSHER, HALAL, FDA, GSP, etc. certificates.

    Our export products include Conductive Powder, Thermal Conductive Powder, Plant Extract, Inorganic Powder, Plasticizer, PVC Paste Resin, Silane, Flavors and Fragrances, Salen Catalysts and Ligands, Organic Intermediates, Pharmaceutical Intermediates.

    We continue to add new product lines and chemical distribution centers to service a wider range of industries.

    We hope to become a bridge between China chemical manufacturers and world-wide customers, continue to provide professional products and solutions for customers overseas. We look forward to considerable development in export business of specialty chemicals.

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