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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-Bromobenzaldehyde diethyl acetal, 98%

    CAS :
    <p>4-Bromobenzaldehyde diethyl acetal is 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 ma</p>
    Formule :C11H15BrO2
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :259.14

    Ref: 02-B25163

    25g
    87,00€
  • 4-Amino-3-methoxybenzoic acid, 95%

    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 :C8H9NO3
    Degré de pureté :95%
    Couleur et forme :White to brown to grey, Powder
    Masse moléculaire :167.16

    Ref: 02-H28098

    1g
    À demander
    5g
    À demander
  • N-Phenylthiourea, 97%

    CAS :
    <p>N-phenylthiourea is used in paternity testing prior to the advent of DNA testing. It inhibits melanogenesis and is used to grow transparent fish. It is also used as a repellent for rat, rabbits, weasels and also in medical genetics. This Thermo Scientific Chemicals brand product was originally part </p>
    Formule :C7H8N2S
    Degré de pureté :97%
    Couleur et forme :White to cream to yellow to pale brown, Crystals or crystalline powder or powder and/or granules
    Masse moléculaire :152.21

    Ref: 02-L06690

    10g
    45,00€
    50g
    124,00€
    250g
    342,00€
  • 2-Fluoro-5-nitrobenzotrifluoride, 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 :C7H3F4NO2
    Degré de pureté :98%
    Couleur et forme :Clear pale yellow, Liquid
    Masse moléculaire :209.10

    Ref: 02-A18130

    5g
    43,00€
    25g
    À demander
  • (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 97+%

    CAS :
    <p>()-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl plays an essential role in the organic synthesis of enantioselective transformations catalyzed by the complexes of ruthenium, rhodium and palladium. It is also employed in palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchin</p>
    Formule :C44H32P2
    Degré de pureté :97+%
    Couleur et forme :White to pale cream, Powder
    Masse moléculaire :622.69

    Ref: 02-H26226

    5g
    193,00€
    25g
    467,00€
  • 4-Iodobenzylamine, 97%

    CAS :
    <p>4-Iodobenzylamine is used to prepare 2-bromo-N-(4-iodo-benzyl)-acetamide in the presence of bromoacetyl bromide. 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 origina</p>
    Formule :C7H8IN
    Degré de pureté :97%
    Couleur et forme :White to cream to pale brown, Crystals or powder or crystalline powder or lumps or fused solid
    Masse moléculaire :233.05

    Ref: 02-L17450

    1g
    96,00€
    5g
    367,00€
  • 3,3',5,5'-Tetramethylbenzidine dihydrochloride, 99%

    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 :C16H20N2•2HCl
    Degré de pureté :99%
    Masse moléculaire :313.27

    Ref: 02-H60245

    1g
    157,00€
    250mg
    À demander
  • 2-Fluorobenzotrifluoride, 99%

    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 :C7H4F4
    Degré de pureté :99%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :164.10

    Ref: 02-A18095

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 2,3-Dichlorobenzoyl chloride, 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 :C7H3Cl3O
    Degré de pureté :98%
    Couleur et forme :Colorless to white to pale brown, Crystals or powder or crystalline powder or fused solid or granules or clear liquid as melt
    Masse moléculaire :209.46

    Ref: 02-L09506

    5g
    52,00€
    25g
    À demander
    100g
    À demander
  • Pararosaniline hydrochloride, 90+%

    CAS :
    <p>pH indicator 1.2 (purple) to 3.0 (red)</p>
    Formule :C19H18ClN3
    Degré de pureté :90+%
    Couleur et forme :Powder, Dark green
    Masse moléculaire :323.82

    Ref: 02-036540

    50g
    134,00€
  • 3-Fluorophenylacetonitrile, 99%

    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 :C8H6FN
    Degré de pureté :99%
    Couleur et forme :Clear colorless to pale yellow to pale brown, Liquid
    Masse moléculaire :135.14

    Ref: 02-A12737

    5g
    46,00€
    25g
    132,00€
  • 3-(Phenylsulfonyl)propionitrile, 99%

    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 :C9H9NO2S
    Degré de pureté :99%
    Couleur et forme :Powder, White
    Masse moléculaire :195.24

    Ref: 02-L20196

    5g
    À demander
    25g
    À demander
  • 2-Bromo-5-fluorobenzaldehyde, 98%

    CAS :
    <p>2-Bromo-5-fluorobenzaldehyde is used as a precursor for the synthesis of 5-fluoro-3-substituted benzoxaboroles, which is used in material science as molecular receptors, building block in crystal engineering, as steroid conjugates for molecular imprinting , dyes and biosensors of alpha hydroxyl carb</p>
    Formule :C7H4BrFO
    Degré de pureté :98%
    Couleur et forme :White to cream, Crystals or powder or crystalline powder or fused/lumpy solid
    Masse moléculaire :203.01

    Ref: 02-B25071

    5g
    À demander
    25g
    À demander
  • 3,5-Dichlorobenzylamine, 94%

    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 :C7H7Cl2N
    Degré de pureté :94%
    Couleur et forme :Liquid, Clear colorless to yellow
    Masse moléculaire :176.05

    Ref: 02-L12054

    1g
    45,00€
    5g
    À demander
  • 4-Bromo-1,2-difluorobenzene, 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 :C6H3BrF2
    Degré de pureté :98+%
    Couleur et forme :Liquid, Clear colorless to yellow
    Masse moléculaire :192.99

    Ref: 02-A11934

    5g
    36,00€
    25g
    À demander
    100g
    À demander
  • 2,6-Dimethoxybenzoic acid, 99%

    CAS :
    <p>It is used in the synthesis of indoles as well as coumarins related to Novobiocin, used as potent inhibitors of heat-shock protein 90 in the treatment of breast cancer. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and labe</p>
    Formule :C9H10O4
    Degré de pureté :99%
    Couleur et forme :Crystals or powder or crystalline powder, White to pale cream
    Masse moléculaire :182.18

    Ref: 02-A14418

    25g
    34,00€
    100g
    102,00€
    500g
    À demander
  • Tris(4-fluorophenyl)phosphine, 98%

    CAS :
    <p>Tris(4-fluorophenyl)phosphine, is 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 may re</p>
    Formule :C18H12F3P
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White
    Masse moléculaire :316.26

    Ref: 02-A14813

    1g
    37,00€
    5g
    131,00€
    25g
    À demander
  • Methyl 2-bromo-5-methoxybenzoate, 98%

    CAS :
    <p>Methyl 2-bromo-5-methoxybenzoate is used as 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 </p>
    Formule :C9H9BrO3
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :245.07

    Ref: 02-A15322

    5g
    À demander
    25g
    À demander
  • 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid, 99%

    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 :C11H7ClFNO3
    Degré de pureté :99%
    Couleur et forme :Powder, White to cream to yellow to pale brown
    Masse moléculaire :255.63

    Ref: 02-L10092

    10g
    À demander
    50g
    À demander
  • 4-(Hydroxymethyl)benzoic 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 :C8H8O3
    Degré de pureté :98+%
    Couleur et forme :Powder or flakes, White to pale cream to gray
    Masse moléculaire :152.15

    Ref: 02-B22183

    1g
    62,00€
    5g
    À demander
    25g
    À demander