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Benzènes

Benzènes

Les benzènes sont des hydrocarbures aromatiques simples constitués d'un anneau de carbone à six membres avec des doubles liaisons alternées. Cette structure fondamentale est un bloc de construction pour de nombreux composés chimiques, y compris les produits pharmaceutiques, les polymères et les colorants. Les benzènes sont largement utilisés en synthèse organique en raison de leur stabilité et de leur polyvalence. Chez CymitQuimica, nous offrons une large gamme de benzènes de haute qualité pour soutenir vos recherches et applications industrielles.

Sous-catégories appartenant à la catégorie "Benzènes"

11887 produits trouvés pour "Benzènes"

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produits par page.
  • 4-Chloro-2-methyl-6-nitroaniline, 98%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C7H7ClN2O2
    Degré de pureté :98%
    Couleur et forme :Orange, Crystals or powder or crystalline powder or needles
    Masse moléculaire :186.6

    Ref: 02-B22253

    1g
    À demander
    5g
    À demander
  • Methyl thiosalicylate, 97%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C8H8O2S
    Degré de pureté :97%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :168.21

    Ref: 02-H28400

    5g
    À demander
    25g
    À demander
  • (R)-(+)-1-Phenylpropylamine, ChiPros 99+%, ee 98%

    CAS :
    <p>For synthesis of optically active products 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. The original Alfa Aesar product / item code or SKU reference has not changed as a</p>
    Formule :C9H13N
    Degré de pureté :98%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :135.21

    Ref: 02-L16319

    1g
    34,00€
    5g
    71,00€
    25g
    À demander
  • 1,4-Dibromo-2,5-difluorobenzene, 98%

    CAS :
    <p>1,4-Dibromo-2,5-difluorobenzene has been used in the preparation of 1,2,4,5-tetrakis(phosphino)-3,6-difluorobenzenes and poly(2,5-difluoro-2,5-didodecyl-4,4-biphenylylene. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and l</p>
    Formule :C6H2Br2F2
    Degré de pureté :98%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :271.89

    Ref: 02-A14248

    5g
    44,00€
    25g
    142,00€
    100g
    À demander
  • Loperamide hydrochloride, 98+%

    CAS :
    <p>At nanomolar concentrations, binds to mu-opioid receptors. L-type calcium channel blocker 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. The original Alfa Aesar product / </p>
    Formule :C29H34Cl2N2O2
    Degré de pureté :98+%
    Couleur et forme :Powder, White to off-white
    Masse moléculaire :513.50

    Ref: 02-J60168

    5g
    À demander
    25g
    À demander
  • 4,4'-Bis(diethylamino)benzophenone, 98+%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C21H28N2O
    Degré de pureté :98+%
    Couleur et forme :Crystals or powder or crystalline powder, Cream to yellow to green
    Masse moléculaire :324.47

    Ref: 02-B22288

    25g
    76,00€
    100g
    À demander
  • Phenylacetaldehyde, 95%

    CAS :
    <p>Phenylacetaldehyde is used for the preparation of fragrances and polymers like polyesters, which find application as a rate controlling additive in polymerization reactions. It is an active component of fragrances and floral scent due to its honey-like sweet character and finds application in flavor</p>
    Formule :C8H8O
    Degré de pureté :95%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :120.15

    Ref: 02-A14263

    25g
    28,00€
    100g
    48,00€
    500g
    À demander
  • 4-Cyanostyrene, 97%, stab. with 0.05% 4-tert-butyl catechol

    CAS :
    <p>4-Cyanostyrene is used as an intermediate in organic synthesis. It is used in the preparation of poly(4-cyanostyrene) polymer , which is a macromolecular device having nanoscale order and finds a wide range of potential applications. This Thermo Scientific Chemicals brand product was originally part</p>
    Formule :C9H7N
    Degré de pureté :97%
    Couleur et forme :Clear, colorless, Liquid
    Masse moléculaire :129.16

    Ref: 02-B24395

    1g
    83,00€
    5g
    À demander
    25g
    À demander
  • 4-Hydroxyphenylacetonitrile, 97%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C8H7NO
    Degré de pureté :97%
    Couleur et forme :Cream to dark cream or yellow, Crystals or powder or crystalline powder or fused/lumpy solid
    Masse moléculaire :133.15

    Ref: 02-A10971

    1g
    À demander
    5g
    À demander
    25g
    À demander
  • 4-(4-Fluorophenoxy)benzaldehyde, 97%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C13H9FO2
    Degré de pureté :97%
    Masse moléculaire :216.21

    Ref: 02-H50452

    1g
    À demander
    250mg
    À demander
  • 4-Hydroxybenzyl alcohol, 99%

    CAS :
    <p>4-Hydroxybenzyl alcohol is also used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information</p>
    Formule :C7H8O2
    Degré de pureté :99%
    Couleur et forme :White to cream to pale yellow, Crystals or powder or crystalline powder
    Masse moléculaire :124.14

    Ref: 02-A13132

    50g
    91,00€
    100g
    156,00€
    250g
    356,00€
  • (S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 99%

    CAS :
    <p>(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is used as a chiral derivatizing agent, it reacts with an alcohol or amine of unknown stereochemistry to form an ester or amide. The absolute configuration of the ester or amide is then determined by proton and/or 19F NMR spectroscopy. T</p>
    Formule :C10H8F3O3
    Degré de pureté :99%
    Couleur et forme :Fused solid, White
    Masse moléculaire :233.17

    Ref: 02-B23117

    500mg
    96,00€
    2500mg
    À demander
  • 2-Nitro-4-(trifluoromethyl)phenol, 98%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C7H4F3NO3
    Degré de pureté :98%
    Couleur et forme :Liquid, Clear pale yellow to yellow
    Masse moléculaire :207.11

    Ref: 02-L10604

    1g
    À demander
    5g
    À demander
  • 4-Benzylaniline, 98%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C13H13N
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder and/or chunks or fused solid, White or translucent to yellow to orange or brown
    Masse moléculaire :183.25

    Ref: 02-L19873

    1g
    58,00€
    5g
    À demander
  • 4-Chloro-2-fluorobenzeneboronic acid, 97%

    CAS :
    <p>Used as intermediates for pharmaceutical and agrochemicals. 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. The original Alfa Aesar product / item code or SKU reference has</p>
    Formule :C6H5BClFO2
    Degré de pureté :97%
    Couleur et forme :Crystals or powder or crystalline powder, White to pale cream
    Masse moléculaire :174.36

    Ref: 02-H28872

    10g
    À demander
  • Phenoxybenzamine hydrochloride

    CAS :
    <p>Selective alpha adrenergic blocking agent. Irreversible calmodulin inhibitor 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. The original Alfa Aesar product / item code or </p>
    Formule :C18H23Cl2NO
    Couleur et forme :White to off-white, Powder
    Masse moléculaire :340.29

    Ref: 02-J61900

    1g
    À demander
    250mg
    À demander
  • 4-Phenoxyaniline, 97%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C12H11NO
    Degré de pureté :97%
    Couleur et forme :Pale cream to cream to dark brown to brown, Powder or flakes
    Masse moléculaire :185.23

    Ref: 02-A16048

    25g
    42,00€
    100g
    À demander
    500g
    À demander
  • Benzoyl isothiocyanate, 98%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C8H5NOS
    Degré de pureté :98%
    Couleur et forme :Clear yellow, Liquid
    Masse moléculaire :163.19

    Ref: 02-L06964

    5g
    47,00€
    25g
    139,00€
  • 3,5-Dichlorobenzyl alcohol, 98%

    CAS :
    <p>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. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formule :C7H6Cl2O
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White to pale yellow to pale cream
    Masse moléculaire :177.02

    Ref: 02-A13527

    5g
    À demander
    25g
    À demander
  • Ethyl α,4-dibromophenylacetate, 97+%

    CAS :
    <p>It is employed as intermediate for pharmaceutical. 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. The original Alfa Aesar product / item code or SKU reference has not chan</p>
    Formule :C10H10Br2O2
    Degré de pureté :97+%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :321.99

    Ref: 02-H28093

    5g
    148,00€
    25g
    À demander