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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.
  • 5-Hydroxy-2-nitrobenzaldehyde, 97%

    CAS :
    <p>5-Hydroxy-2-nitrobenzaldehyde 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 ref</p>
    Formule :C7H5NO4
    Degré de pureté :97%
    Couleur et forme :Pale yellow to yellow to brown, Crystals or powder or crystalline powder
    Masse moléculaire :167.12

    Ref: 02-L12051

    5g
    98,00€
  • 1-BROMO-2,4-DIFLUORO-3-METHYL-5-NITROBENZENE

    CAS :
    Formule :C7H4BrF2NO2
    Degré de pureté :97%
    Masse moléculaire :252.015

    Ref: 10-F389988

    1g
    239,00€
    100mg
    45,00€
    250mg
    69,00€
  • Cinnamaldoxime, (E)+(Z), 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 :C9H9NO
    Degré de pureté :98%
    Couleur et forme :Pale yellow to yellow to brown, Crystals or powder or crystalline powder
    Masse moléculaire :147.18

    Ref: 02-L05026

    5g
    41,00€
    25g
    À demander
  • 1,2-Bis(methanesulfonamido)benzene, 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 :C8H12N2O4S2
    Degré de pureté :97%
    Couleur et forme :Powder, Pink
    Masse moléculaire :264.32

    Ref: 02-A19830

    10g
    À demander
    2500mg
    À demander
  • p-Tolyl chlorothionoformate, 97%

    CAS :
    <p>p-Tolyl chlorothionoformate is used in dehydration reactions by cyclic elimination of thiocarbonate esters. It acts as a catalyst in the synthesis of alfa-L-2'-deoxythreofuranosyl nucleoside analogs and alkenes from hindered alcohols. This Thermo Scientific Chemicals brand product was originally par</p>
    Formule :C8H7ClOS
    Degré de pureté :97%
    Couleur et forme :Clear yellow, Liquid
    Masse moléculaire :186.65

    Ref: 02-B23501

    10g
    83,00€
    50g
    À demander
  • 3-Bromo-4-fluorobenzylamine 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 :C7H8BrClFN
    Degré de pureté :98%
    Couleur et forme :Powder or lumps, Pale cream
    Masse moléculaire :240.50

    Ref: 02-A19280

    5g
    À demander
  • N-(4-Carboxyphenyl)succinamic 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 :C11H11NO5
    Degré de pureté :99%
    Couleur et forme :Powder, White to cream
    Masse moléculaire :237.21

    Ref: 02-L17549

    5g
    À demander
  • 4-Nitro-3-(trifluoromethyl)benzenesulfonylchloride

    CAS :
    Formule :C7H3ClF3NO4S
    Degré de pureté :95%
    Couleur et forme :Solid
    Masse moléculaire :289.61

    Ref: 10-F013088

    1g
    33,00€
    5g
    103,00€
    25g
    423,00€
  • 3-(Boc-amino)phenol, 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 :C11H15NO3
    Degré de pureté :97%
    Masse moléculaire :209.25

    Ref: 02-H55059

    5g
    76,00€
    25g
    À demander
  • 2-Fluoro-6-iodobenzoic 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 :C7H3FIO2
    Degré de pureté :97%
    Couleur et forme :White to cream to yellow to pale brown, Powder
    Masse moléculaire :265.00

    Ref: 02-L07924

    1g
    À demander
    5g
    À demander
  • 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%

    CAS :
    <p>BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aes</p>
    Formule :C17H6O7
    Degré de pureté :97+%
    Couleur et forme :Powder or flakes, White to cream to yellow to brown
    Masse moléculaire :322.23

    Ref: 02-A16529

    100g
    34,00€
    500g
    À demander
    2500g
    À demander
  • 4-Nitrobenzyl bromide, 97+%

    CAS :
    <p>4-Nitrobenzyl bromide is used in the synthesis of di and tri-substituted azoles. It is also used in the preparation of N6-Benzyladenosine-5’-uronamides as selective A3 adenosine agonists. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some doc</p>
    Formule :C7H6BrNO2
    Degré de pureté :97+%
    Couleur et forme :White to cream or pale yellow, Crystalline powder
    Masse moléculaire :216.03

    Ref: 02-A15236

    25g
    45,00€
    100g
    À demander
    500g
    À demander
  • Methyl 4-hydroxybenzoate, 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 :C8H8O3
    Degré de pureté :99%
    Couleur et forme :White, Powder
    Masse moléculaire :152.15

    Ref: 02-A14289

    1kg
    À demander
    5kg
    À demander
    250g
    54,00€
  • 4-Methyl-3-nitrobenzaldehyde, 98%

    CAS :
    <p>4-Methyl-3-nitrobenzaldehyde 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 refe</p>
    Formule :C8H7NO3
    Degré de pureté :98%
    Couleur et forme :Pale yellow to yellow, Crystals or powder or crystalline powder or fused/lumpy solid
    Masse moléculaire :165.15

    Ref: 02-L13454

    1g
    À demander
    5g
    À demander
    25g
    À demander
  • 2-Amino-5-chlorobenzophenone, 98+%

    CAS :
    <p>It is used in the heterocyclic syntheses based on the reactions of dimethyl acetylenedicarboxylate. 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 </p>
    Formule :C13H10ClNO
    Degré de pureté :98+%
    Couleur et forme :Yellow, Crystals or powder or crystalline powder or fused solid
    Masse moléculaire :231.68

    Ref: 02-A15720

    100g
    37,00€
    500g
    122,00€
    2500g
    502,00€
  • 4-(Trifluoromethyl)thiophenol, 97%

    CAS :
    <p>4-(Trifluoromethyl)thiophenol is used an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to th</p>
    Formule :C7H4F3S
    Degré de pureté :97%
    Couleur et forme :Liquid, Clear colorless
    Masse moléculaire :177.16

    Ref: 02-A12725

    1g
    72,00€
    5g
    À demander
  • 2-Iodobenzoic acid, 98+%

    CAS :
    <p>Reagent for detection of sulfhydryl groups in proteins2-Iodobenzoic acid acts as a precursor in the preparation of 2-Iodoxybenzoic acid (IBX) and Dess-Martin periodinane, which finds application as an oxidizing agent in synthetic chemistry. It is also used in Suzuki reaction. This Thermo Scientific </p>
    Formule :C7H5IO2
    Degré de pureté :98+%
    Couleur et forme :White to cream, Crystals or powder or crystalline powder
    Masse moléculaire :248.02

    Ref: 02-A10563

    25g
    28,00€
    100g
    88,00€
    500g
    375,00€
  • 2-(Benzyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile

    CAS :
    Degré de pureté :97%
    Masse moléculaire :335.2099915

    Ref: 10-F696257

    1g
    32,00€
  • 3,5-Dinitrobenzoic acid, 98+%

    CAS :
    <p>3,5-Dinitrobenzoic acid, is used as a reagent used in the derivatization of resins and the determination of ampicillin. 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 </p>
    Formule :C7H4N2O6
    Degré de pureté :98+%
    Couleur et forme :White to pale cream to pale yellow to pale brown, Crystals or powder or crystalline powder
    Masse moléculaire :212.12

    Ref: 02-A16502

    1kg
    À demander
    250g
    61,00€
  • (R)-2,2'-Bis[bis(3,5-trifluoromethylphenyl)phosphino]-4,4',6,6'-tetramethoxybiphenyl, 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 :C48H28F24O4P2
    Degré de pureté :97+%
    Masse moléculaire :1186.64

    Ref: 02-H60561

    250mg
    À demander