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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.
  • Diphenyl phosphoramidate, 97%

    CAS :
    <p>Diphenyl phosphoramidate is used as primary and secondary 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 </p>
    Formule :C12H12NO3P
    Degré de pureté :97%
    Couleur et forme :Crystals or powder or crystalline powder, White
    Masse moléculaire :249.21

    Ref: 02-L07155

    5g
    67,00€
    25g
    198,00€
  • Diphenyl(o-tolyl)phosphine

    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 :C19H17P
    Couleur et forme :Powder, White
    Masse moléculaire :276.32

    Ref: 02-H27503

    1g
    38,00€
  • 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€
  • 3,5-Dichlorobenzoic 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 :C7H4Cl2O2
    Degré de pureté :99%
    Couleur et forme :Crystals or powder or crystalline powder, White to pale cream
    Masse moléculaire :191.01

    Ref: 02-A15168

    5g
    28,00€
    25g
    À demander
    100g
    152,00€
  • 2,2'-Dimethoxybiphenyl, 97%

    CAS :
    <p>2,2-Dimethoxy-1,1-biphenyl is used in the synthesis of biphenyl scaffolds in the preparation of biphenyl-tetrathiafulvalene derivatives. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the l</p>
    Formule :C14H14O2
    Degré de pureté :97%
    Couleur et forme :Crystals or powder or crystalline powder, White to pale cream
    Masse moléculaire :214.26

    Ref: 02-B23411

    5g
    57,00€
    25g
    141,00€
    100g
    À demander
  • 1-n-Butyl-4-iodobenzene, 98%

    CAS :
    <p>It is used as an active pharmaceutical intermediate. It is also used in the synthesis and characterization of photoelectronic polymers containing triphenylamine moiety and in the palladium-catalyzed conversion of aryl and vinyl triflates to bromides and chlorides. This Thermo Scientific Chemicals br</p>
    Formule :C10H13I
    Degré de pureté :98%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :260.12

    Ref: 02-A14421

    25g
    123,00€
  • N,N-Dimethyl-p-toluidine, 99%

    CAS :
    <p>N,N-Dimethyl-p-toluidine is used as a polymerization catalyst for polyesters, acrylate and epoxy resins. It is also used as a hardener for dental cements and in adhesives. It serves as an intermediate for photographic chemicals, in industrial glues, in artificial fingernail preparations, colorants, </p>
    Formule :C9H13N
    Degré de pureté :99%
    Couleur et forme :Clear, yellow, Liquid
    Masse moléculaire :135.21

    Ref: 02-A11988

    100g
    46,00€
    500g
    114,00€
    2500g
    À demander
  • Methyl 2-hydroxy-5-nitrobenzoate, 98%

    CAS :
    <p>Methyl 2-hydroxy-5-nitrobenzoate 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 :C8H6NO5
    Degré de pureté :98%
    Couleur et forme :White to pale cream to cream to orange, Crystals or powder or crystalline powder
    Masse moléculaire :196.14

    Ref: 02-B25278

    10g
    40,00€
    50g
    À demander
    250g
    À demander
  • 1-Bromo-4-fluorobenzene, 99%

    CAS :
    <p>1-Bromo-4-fluorobenzene is used as an intermediate in the synthesis of atypical antipsychotic agents. 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 Aesa</p>
    Formule :C6H4BrF
    Degré de pureté :99%
    Couleur et forme :Clear, colourless, Liquid
    Masse moléculaire :175.00

    Ref: 02-A11630

    100g
    50,00€
    500g
    146,00€
    2500g
    À demander
  • 3,5-Bis(methoxycarbonyl)benzeneboronic acid, 97%

    CAS :
    <p>It is employed in the for the synthesis of 3,4-disubstituted coumarins via Pd-Catalyzed site-selective cross-coupling reactions. 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 br</p>
    Formule :C10H11BO6
    Degré de pureté :97%
    Masse moléculaire :238.0

    Ref: 02-H64472

    1g
    À demander
    5g
    À demander
  • (Ethoxycarbonylmethyl)triphenylphosphonium bromide, 98+%

    CAS :
    <p>(Ethoxycarbonylmethyl)triphenylphosphonium bromide, 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 produc</p>
    Formule :C22H22BrO2P
    Degré de pureté :98+%
    Couleur et forme :White to cream, Powder or crystalline powder
    Masse moléculaire :429.29

    Ref: 02-A16347

    25g
    41,00€
    100g
    À demander
  • 4-Formylbenzeneboronic acid pinacol ester, 98%

    CAS :
    <p>A boronic acid benzaldehyde compound for proteomics research. 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 h</p>
    Formule :C13H17BO3
    Degré de pureté :98%
    Couleur et forme :Powder, White to cream
    Masse moléculaire :232.09

    Ref: 02-H64192

    1g
    À demander
    5g
    106,00€
    25g
    À demander
  • 4-Trifluoromethylbenzoic 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 :C16H8F6O3
    Degré de pureté :97%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :362.23

    Ref: 02-H34480

    1g
    33,00€
    5g
    À demander
  • 1,2-Dibenzoylbenzene, 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 :C20H14O2
    Degré de pureté :97%
    Couleur et forme :Crystalline powder, White to yellow
    Masse moléculaire :286.33

    Ref: 02-L01592

    1g
    67,00€
    250mg
    À demander
  • Tetrakis(triphenylphosphine)platinum(0), Pt 15.2% min

    CAS :
    <p>Hydrosilation and oxidation</p>
    Formule :C72H60P4Pt
    Masse moléculaire :1244.25

    Ref: 02-010549

    1g
    124,00€
    5g
    501,00€
  • 5-Chlorosulfonyl-2-fluorobenzoic acid, 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 :C7H4ClFO4S
    Degré de pureté :97%
    Couleur et forme :White, Powder
    Masse moléculaire :238.61

    Ref: 02-H33431

    1g
    À demander
    10g
    À demander
  • Dextromethorphan hydrobromide

    CAS :
    <p>It is used as a potentially useful NMDA receptor agonist. it is usually used as central nervous antitussive, cough suppressant. This is one of the most popular ingredients in over-the-counter cold and cough medications. Dextromethorphan hydrobromide may be added to other preparations to help treat </p>
    Formule :C18H26BrNO
    Couleur et forme :White, Crystalline powder
    Masse moléculaire :352.32

    Ref: 02-J61732

    5g
    97,00€
    10g
    182,00€
    50g
    À demander
  • 4-Ethoxybenzyl alcohol, 98%

    CAS :
    <p>It is used in the identification of sulfation sites of metabolites and prediction of the compounds’ biological effects and in chemical investigation of Wedelia calendulacea. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and</p>
    Formule :C9H12O2
    Degré de pureté :98%
    Couleur et forme :Colorless to white to cream to yellow, Crystals or powder or crystalline powder or fused solid
    Masse moléculaire :152.19

    Ref: 02-A10331

    10g
    64,00€
    50g
    À demander
  • 4-Fluorophenyl 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 :C7H4FNS
    Degré de pureté :98%
    Couleur et forme :Colorless to white to pale cream to pale yellow, Fused solid or clear liquid as melt
    Masse moléculaire :153.17

    Ref: 02-A15561

    25g
    À demander
  • (R)-3-Boc-4-methyl-2,2-dioxo-1,2,3-oxathiazolidine, 97%

    CAS :
    <p>Thiazoles are used in peptide research. Mainly used in medicine field. 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 re</p>
    Formule :C8H15NO5S
    Degré de pureté :97%
    Masse moléculaire :237.27

    Ref: 02-H63889

    5g
    À demander