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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"

11835 produits trouvés pour "Benzènes"

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produits par page.
  • Dimethyl aminoterephthalate, 99%

    CAS :
    <p>Dimethyl aminoterephthalate is used in the preparation of imidazotetrazinones as probes for the action of temozolomide. It is also used to prepare aminoquinazolines with neurokinin-2 receptor antagonist activity. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar pr</p>
    Formule :C10H11NO4
    Degré de pureté :99%
    Couleur et forme :Cream to yellow to green to brown, Powder
    Masse moléculaire :209.20

    Ref: 02-A10567

    1kg
    647,00€
    50g
    65,00€
    250g
    À demander
  • 2-Aminobenzyl alcohol, 98%

    CAS :
    <p>2-Aminobenzyl alcohol is oxidatively cyclised with an array of ketones in dioxane at 80C in the presence of a ruthenium catalyst and KOH to give corresponding quinolines. It undergoes oxidation catalyzed by heterotrimetallic RuMnMn species on the hydrotalcite surface in the presence of O2 to yield 2</p>
    Formule :C7H9NO
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White to cream to yellow to brown
    Masse moléculaire :123.16

    Ref: 02-A13180

    10g
    27,00€
    50g
    85,00€
    250g
    434,00€
  • 2,2',4,4'-Tetrahydroxybenzophenone, 98+%

    CAS :
    <p>2,2',4,4'-Tetrahydroxybenzophenone is used as the raw material of ultraviolet absorbers in cosmetics, plastics, resins and rubber. It is used as pharmaceutical intermediates and light-sensitive materials. It is also used as pharmaceutical adjuvant. This Thermo Scientific Chemicals brand product was </p>
    Formule :C13H10O5
    Degré de pureté :98+%
    Couleur et forme :Yellow to brown, Powder
    Masse moléculaire :246.22

    Ref: 02-A10237

    25g
    48,00€
    100g
    135,00€
  • Methyl 3-chlorobenzoate, 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 :C8H7ClO2
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :170.6

    Ref: 02-B21371

    25g
    À demander
    100g
    À demander
  • p-Anisidine, 99%

    CAS :
    <p>p-Anisidine is used in the production of azo dyes. It is also used for biochemical research and in organic synthesis. Further, it is used for detecting unsaturated aldehydes. It is also employed in food quality testing. In addition to this, it is used in the preparation of 1-methoxy-4-trans-styryl-b</p>
    Formule :C7H9NO
    Degré de pureté :99%
    Couleur et forme :Crystals or powder or crystalline powder or flakes or granules, Cream to dark brown or grey or grey/brown
    Masse moléculaire :123.16

    Ref: 02-A10946

    1kg
    151,00€
    100g
    À demander
    500g
    98,00€
  • 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
  • 1-Benzyl-1,4,7,10-tetraazacyclododecane

    CAS :
    <p>Used as ligands for catalysts. 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</p>
    Formule :C15H26N4
    Couleur et forme :White, Powder
    Masse moléculaire :262.40

    Ref: 02-H26525

    1g
    À demander
    250mg
    139,00€
  • 2-Amino-3-fluorobenzonitrile, 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 :C7H5FN2
    Degré de pureté :95%
    Masse moléculaire :136.13

    Ref: 02-H61580

    1g
    142,00€
    250mg
    À demander
  • 3-Methylstyrene, 98%, stab. with 0.1% 4-tert-butylcatechol

    CAS :
    <p>3-Methylstyreneis used as pharmaceutical 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 SKU reference has not</p>
    Formule :C9H10
    Degré de pureté :0.1%
    Couleur et forme :Liquid, Clear colorless to pale yellow
    Masse moléculaire :118.18

    Ref: 02-L08072

    5g
    67,00€
  • N-Methoxy-N-methylbenzamide, 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 :C9H11NO2
    Degré de pureté :98%
    Masse moléculaire :165.19

    Ref: 02-H54253

    5g
    À demander
    25g
    À demander
  • Leflunomide

    CAS :
    <p>An immunosuppressive agent. Inhibits T and B cell proliferation. 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 referenc</p>
    Formule :C12H9F3N2O2
    Masse moléculaire :270.21

    Ref: 02-J65917

    100mg
    À demander
    500mg
    À demander
  • Indapamide

    CAS :
    <p>Used as an antihypertensive. Diuretic 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</p>
    Formule :C16H16ClN3O3S
    Masse moléculaire :365.83

    Ref: 02-J63846

    1g
    46,00€
    5g
    144,00€
  • 3-Bromophenylhydrazine hydrochloride, 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 :C6H7BrN2•HCl
    Degré de pureté :98%
    Couleur et forme :Pale cream to cream to brown or pale pink, Crystals or powder or crystalline powder
    Masse moléculaire :223.51

    Ref: 02-B23510

    5g
    87,00€
    25g
    À demander
    100g
    À demander
  • Ethyl 3-phenoxypropionate, 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 :C6H5OCH2CH2CO2CH2CH3
    Degré de pureté :98%
    Masse moléculaire :194.23

    Ref: 02-L07606

    10g
    À demander
    50g
    À demander
  • 3-Bromo-5-fluoroaniline, 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 :C6H5BrFN
    Degré de pureté :95%
    Masse moléculaire :190.01

    Ref: 02-H61238

    1g
    143,00€
  • Tetrakis(triphenylphosphine)palladium(0), 99.8% (metals basis), Pd 9% min

    CAS :
    <p>Tetrakis(triphenylphosphine)palladium(0), 99,8% (metals basis), Pd 9% min, Hydrosilation, isomerization, carbonylation</p>
    Formule :C72H60P4Pd
    Degré de pureté :99.8%
    Couleur et forme :Yellow to yellow/green, Powder
    Masse moléculaire :1155.59

    Ref: 02-010548

    2g
    114,00€
    10g
    À demander
    500mg
    41,00€
  • 2-Methylbenzyl alcohol, 98%

    CAS :
    <p>2-Methylbenzyl alcohol is widely used strong mobile phase additive in HPLC. it can be used to produce 2-methyl-benzaldehyde at temperature of 20C. It will need reagent pyridinium chlorochromate with reaction time of 10 min. This Thermo Scientific Chemicals brand product was originally part of the A</p>
    Formule :C8H10O
    Degré de pureté :98%
    Couleur et forme :Colorless to white to pale cream, Crystals or powder or crystalline powder or fused solid or clear liquid as melt
    Masse moléculaire :122.17

    Ref: 02-A12696

    10g
    42,00€
    50g
    133,00€
    250g
    À demander
  • N,N'-p-Phenylenebisacetamide, 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 :C10H12N2O2
    Degré de pureté :98%
    Couleur et forme :Cream to brown or grey, Powder
    Masse moléculaire :192.22

    Ref: 02-L08381

    5g
    57,00€
    25g
    À demander
  • 4-Bromo-3-nitrobenzoic 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 :C7H4BrNO4
    Degré de pureté :95%
    Masse moléculaire :246.02

    Ref: 02-H61975

    5g
    À demander
    25g
    À demander
  • 4-Chlorobenzoyl chloride, 98%

    CAS :
    <p>4-Chlorobenzoyl chloride was used to synthesize 4-chlorobenzoyl CoA by reacting it with CoA in KHCO3 buffer. 4-Chlorobenzoyl chloride may be used in the following studies Acylation of benzene using different solid acid catalysts such as dodecatungstophosphoric acid (DTPA), DTPA/K-10 clay, K-10, Ambe</p>
    Formule :C7H4Cl2O
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid (low melting solid)
    Masse moléculaire :175.01

    Ref: 02-A16325

    25g
    30,00€
    100g
    39,00€
    500g
    85,00€