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CAS 602-09-5

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BINOL

Description:
BINOL, or 1,1'-bi-2-naphthol, is a chiral organic compound characterized by its two naphthol units linked by a single bond. It is a colorless to pale yellow crystalline solid that is sparingly soluble in water but soluble in organic solvents such as ethanol and ether. BINOL exhibits strong optical activity due to its chiral nature, making it valuable in asymmetric synthesis and as a chiral ligand in various catalytic processes. The compound has a melting point that typically falls within a specific range, and it can undergo various chemical reactions, including oxidation and esterification. BINOL is also known for its ability to form stable complexes with metal ions, which enhances its utility in catalysis. Its derivatives and modifications are widely studied in the field of organic chemistry, particularly in the development of enantioselective reactions. Overall, BINOL is a significant compound in both academic research and industrial applications due to its unique properties and versatility.
Formula:C20H14O2
InChI:InChI=1S/C20H14O2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12,21-22H
InChI key:InChIKey=PPTXVXKCQZKFBN-UHFFFAOYSA-N
SMILES:OC1=C(C2=C(C=C1)C=CC=C2)C=3C4=C(C=CC3O)C=CC=C4
Synonyms:
  • (.+-.)-1,1'-Bi-2-naphthol
  • (.+-.)-1,1'-Binaphthyl-2,2'-diol
  • (.+-.)-2,2'-Dihydroxy-1,1'-binaphthalene
  • (.+-.)-2,2'-Dihydroxy-1,1'-binaphthyl
  • (.+-.)-2,2'-Dihydroxy-1,1'-dinaphthyl
  • (.+-.)-Bi-β-naphthol
  • (.+-.)-Binol
  • (RS)-1,1'-Bi-2,2'-naphthol
  • (RS)-1,1'-Bi-2-naphthol
  • 1,1'-Bi(β-naphthol)
  • See more synonyms
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Found 8 products.
  • (+/-)-1,1'-Bi(2-naphthol), 99%

    CAS:
    <p>()-1,1'-Bi(2-naphthol) acts as chiral separation agents. It is widely used in chiral liquid crystal,medicines,spices etc,. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. T</p>
    Formula:C20H14O2
    Purity:99%
    Color and Shape:Powder, White to pale cream to pale brown
    Molecular weight:286.33

    Ref: 02-A11182

    5g
    47.00€
    100g
    370.00€
  • racemic-1,1'-Bi-2-naphthol, 99% rac-BINOL

    CAS:
    <p>racemic-1,1'-Bi-2-naphthol, 99% rac-BINOL</p>
    Formula:C20H14O2
    Purity:99%
    Color and Shape:white pwdr.
    Molecular weight:286.32

    Ref: 08-08-0999

    5g
    42.00€
    25g
    148.00€
  • 2,2′-Dihydroxy-1,1′-dinaphthyl

    CAS:
    Formula:C20H14O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:286.33

    Ref: 10-F003403

    25g
    26.00€
    100g
    61.00€
    500g
    132.00€
  • [1,1'-Binaphthalene]-2,2'-diol

    CAS:
    Formula:C20H14O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:286.3240

    Ref: IN-DA00IKFQ

    5g
    22.00€
    10g
    22.00€
    25g
    26.00€
    100g
    38.00€
    250g
    65.00€
    25kg
    To inquire
    500g
    95.00€
  • 1,1''-Bi-2-naphthol

    CAS:
    Formula:C20H14O2
    Molecular weight:286.33

    Ref: 7W-GK5275

    ne
    To inquire
  • 2,2'-Dihydroxy-[1,1']-binaphthyl

    CAS:
    <p>2,2'-Dihydroxy-[1,1']-binaphthyl</p>
    Purity:99%
    Molecular weight:286.32g/mol

    Ref: 54-OR30345

    5g
    32.00€
    25g
    36.00€
    100g
    49.00€
    10kg
    1,425.00€
    500g
    114.00€
    2.5kg
    424.00€
  • 1,1'-Bi-2-naphthol

    CAS:
    Formula:C20H14O2
    Purity:>99.0%(GC)
    Color and Shape:White to Gray to Brown powder to crystal
    Molecular weight:286.33

    Ref: 3B-B0461

    5g
    36.00€
    25g
    90.00€
  • 2,2'-Dihydroxy-1,1'-dinaphthyl

    CAS:
    <p>2,2'-Dihydroxy-1,1'-dinaphthyl (DHDP) is a chiral molecule that has been used in analytical chemistry to determine the enantiomeric purity of alkanoic acid and fatty acids. The molecule exhibits intramolecular hydrogen bonding interactions with the hydroxyl group on one side and the asymmetric carbon atom on the opposite side. DHDP can also form hydrogen bonds with amines and sodium salts. The x-ray crystal structures of DHDP reveal magnesium ions bound to the N atom, which stabilizes the molecule by forming intermolecular hydrogen bonds.</p>
    Formula:C20H14O2
    Purity:Min. 99 Area-%
    Molecular weight:286.33 g/mol

    Ref: 3D-FD07749

    500g
    486.00€