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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.
  • 2-Bromoterephthalic acid, 97%

    CAS :
    <p>2-Bromoterephthalic acid is used as a biochemical for proteomics research. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, dyes and agrochemicals. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some</p>
    Formule :C8H5BrO4
    Degré de pureté :97%
    Couleur et forme :White, Powder or granules
    Masse moléculaire :245.03

    Ref: 02-A14393

    5g
    69,00€
    25g
    200,00€
    100g
    623,00€
  • Methyl 3,5-di-tert-butyl-4-hydroxybenzoate, 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 :C16H24O3
    Degré de pureté :98%
    Couleur et forme :White to cream to yellow, Crystals or powder or crystalline powder
    Masse moléculaire :264.37

    Ref: 02-A14837

    25g
    119,00€
    100g
    397,00€
  • 1-Chloro-3-fluorobenzene, 99%

    CAS :
    <p>1-Chloro-3-fluorobenzene used as medicine and liquid crystal intermediates. 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 S</p>
    Formule :C6H4ClF
    Degré de pureté :99%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :130.55

    Ref: 02-A13123

    25g
    54,00€
    100g
    À demander
    500g
    À demander
  • 4-(Bromomethyl)benzeneboronic acid, tech. 85%

    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 :C7H8BBrO2
    Degré de pureté :85%
    Couleur et forme :White to cream, Crystals or powder or crystalline powder
    Masse moléculaire :214.85

    Ref: 02-L19953

    1g
    À demander
    5g
    À demander
  • p-Toluenesulfonic anhydride, 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 :C14H14O5S2
    Degré de pureté :97%
    Couleur et forme :White to cream or pale grey to grey, Crystals or powder or crystalline powder and/or chunks
    Masse moléculaire :326.38

    Ref: 02-L00160

    5g
    61,00€
    25g
    181,00€
  • 4-Bromo-2-fluorophenylacetic acid, 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 :C8H6BrFO2
    Degré de pureté :98%
    Masse moléculaire :233.04

    Ref: 02-H61176

    5g
    À demander
    25g
    399,00€
  • (R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 99%

    CAS :
    <p>(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is widely used reagent for determination of optical purities of alcohols and amines by 1H or 19F NMR. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label in</p>
    Formule :C10H9F3O3
    Degré de pureté :99%
    Couleur et forme :Colorless to white to pale yellow, Crystals or powder or crystalline powder or fused solid or clear viscous liquid or low melting solid
    Masse moléculaire :234.17

    Ref: 02-B22968

    100mg
    À demander
    500mg
    À demander
  • 2,4-Difluorophenylhydrazine hydrochloride, 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 :C6H6F2N2
    Degré de pureté :97%
    Couleur et forme :White to brown, Crystals or powder or crystalline powder
    Masse moléculaire :144.13

    Ref: 02-A11625

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 4-Bromobenzyl bromide, 98+%

    CAS :
    <p>4-Bromobenzyl bromide is used to prepare a 20-member aminomethyl-substituted biaryl library via sequential N-alkylation of various amines. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the</p>
    Formule :C7H6Br2
    Degré de pureté :98+%
    Couleur et forme :White to pale cream, Powder
    Masse moléculaire :249.93

    Ref: 02-A10892

    25g
    44,00€
    100g
    À demander
  • Methyl diphenylacetate, 98%

    CAS :
    <p>Methyl diphenylacetate is used as a chemical, organic intermediate. 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 refer</p>
    Formule :C15H14O2
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White
    Masse moléculaire :226.28

    Ref: 02-B24694

    5g
    48,00€
    25g
    141,00€
    100g
    À demander
  • 1-Fluoro-3,5-dimethoxybenzene, 98%

    CAS :
    <p>1-Fluoro-3,5-dimethoxybenzene is used in the preparation of 5-fluoro-benzene-1,3-diol using reagents like tetrabutylammnoium iodide and boron trichloirde. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information </p>
    Formule :C8H9FO2
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :156.16

    Ref: 02-B24810

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 2-Bromo-1,4-dimethoxybenzene, 98%

    CAS :
    <p>2-Bromo-1,4-dimethoxybenzene has been used in preparation of S-(-)-2-[N-(trifluoroacetyl)amino]-1-(2,5-dimethoxy-4- bromophenyl)-1-propanone, 1,4-bis{4-[2-(4-pyridyl)ethenyl]phenyl}butadiyne and 1,4-bis{2,5-dimethoxy-4-[2-(4-pyridyl)ethenyl]phenyl}butadiyne and 1-bromo-4-iodo-2,5-dimethoxybenzene. I</p>
    Formule :C8H9BrO2
    Degré de pureté :98%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :217.07

    Ref: 02-A15640

    10g
    53,00€
    50g
    À demander
    250g
    À demander
  • 3-Bromobenzylamine, 95%

    CAS :
    <p>3-Bromobenzylamine is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agro chemicals, dyestuff. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the leg</p>
    Formule :C7H8BrN
    Degré de pureté :95%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :186.05

    Ref: 02-B24963

    5g
    57,00€
    25g
    À demander
    100g
    À demander
  • 2,5-Dimethylterephthalonitrile

    CAS :
    Formule :C10H8N2
    Degré de pureté :95%
    Couleur et forme :Solid, No data available.
    Masse moléculaire :156.188

    Ref: 10-F053838

    1g
    45,00€
    5g
    177,00€
    10g
    325,00€
    25g
    696,00€
  • 4-tert-Butylthiophenol, 97%

    CAS :
    <p>4-tert-butylthiophenol is used as a pharmaceutical intermediate. 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 referen</p>
    Formule :C10H14S
    Degré de pureté :97%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :166.28

    Ref: 02-A12148

    1g
    30,00€
    5g
    91,00€
    25g
    À demander
  • Sodium phenylpyruvate monohydrate, 98%

    CAS :
    <p>Sodium phenylpyruvate monohydrate is used as an organic chemical synthesis intermediate. 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 / i</p>
    Formule :C9H7NaO3•H2O
    Degré de pureté :98%
    Couleur et forme :Powder, White to pale cream or pale yellow
    Masse moléculaire :204.16 (186.14anhy)

    Ref: 02-A14027

    1g
    25,00€
    5g
    À demander
    25g
    205,00€
    50g
    À demander
  • 2-Chloro-1-iodo-4-nitrobenzene, 98%

    CAS :
    <p>3-chloro-4-trifluoromethylanilinewas prepared in two steps by reaction of trifluoromethylcopper with 3-chloro-4-iodonitrobenzene. 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 b</p>
    Formule :C6H3ClINO2
    Degré de pureté :98%
    Couleur et forme :Cream to brown, Powder
    Masse moléculaire :283.45

    Ref: 02-A19340

    1g
    À demander
    5g
    À demander
    25g
    À demander
  • 3-Bromophenyl isothiocyanate, 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 :C7H4BrNS
    Degré de pureté :97%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :214.08

    Ref: 02-L09871

    5g
    70,00€
    25g
    À demander
  • Isopropyl 4-hydroxybenzoate, 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 :C10H12O3
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White to cream
    Masse moléculaire :180.20

    Ref: 02-A13930

    10g
    À demander
    50g
    154,00€
    250g
    À demander
  • 4-Iodobenzonitrile, 98%

    CAS :
    <p>4-Iodobenzonitrile is used in organic synthesis. It is used as catalytic agent, petrochemical additive. 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 Ae</p>
    Formule :C7H4IN
    Degré de pureté :98%
    Couleur et forme :White to pale cream to cream to yellow to pale brown, Crystals or powder or crystalline powder
    Masse moléculaire :229.02

    Ref: 02-B25104

    5g
    78,00€
    25g
    À demander
    100g
    À demander