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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"

11830 produits trouvés pour "Benzènes"

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  • 5-Chloro-2-(2,4-dichlorophenoxy)phenol, 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 :C12H7Cl3O2
    Degré de pureté :99%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :289.54

    Ref: 02-L18655

    10g
    44,00€
    100g
    189,00€
    500g
    597,00€
  • 4-Cyanophenylacetonitrile, 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 :C9H6N2
    Degré de pureté :97%
    Masse moléculaire :142.16

    Ref: 02-H54112

    1g
    60,00€
    5g
    À demander
  • 2-Chloro-β-nitrostyrene, 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 :C8H6ClNO2
    Degré de pureté :98%
    Couleur et forme :White to yellow, Crystals or powder or crystalline powder
    Masse moléculaire :183.59

    Ref: 02-A14882

    5g
    À demander
    25g
    À demander
  • (4-Methoxybenzyl)triphenylphosphonium chloride, 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 :C26H24ClOP
    Degré de pureté :97%
    Couleur et forme :White to cream, Crystals or powder or crystalline powder
    Masse moléculaire :418.90

    Ref: 02-L00594

    10g
    78,00€
    50g
    À demander
  • 4-(Trifluoromethyl)styrene, 98%, stab.

    CAS :
    <p>4-(Trifluoromethyl)styrene 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 / item cod</p>
    Formule :C9H7F3
    Degré de pureté :98%
    Masse moléculaire :172.15

    Ref: 02-H53513

    1g
    À demander
    5g
    À demander
  • N-Boc-O-benzyl-L-threonine, 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 :C16H23NO5
    Degré de pureté :99%
    Couleur et forme :White, Powder
    Masse moléculaire :309.36

    Ref: 02-B21677

    1g
    À demander
    5g
    44,00€
  • 1,4-Dibromo-2,5-dimethoxybenzene, 98+%

    CAS :
    <p>It is employed 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 reference has not change</p>
    Formule :C8H8Br2O2
    Degré de pureté :98+%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :295.96

    Ref: 02-A19858

    10g
    131,00€
    50g
    À demander
  • 2-Amino-3-bromobenzonitrile, 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 :C7H5BrN2
    Degré de pureté :95%
    Masse moléculaire :197.03

    Ref: 02-H61823

    1g
    À demander
    250mg
    À demander
  • 5-Fluoro-1,3-dimethyl-2-nitrobenzene, 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 :C8H8FNO2
    Degré de pureté :98%
    Couleur et forme :White to pale yellow, Crystals or powder or crystalline powder
    Masse moléculaire :169.16

    Ref: 02-H27166

    1g
    À demander
    5g
    242,00€
  • 5-Bromo-2,4-difluorotoluene, 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 :C7H5BrF2
    Degré de pureté :98%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :207.02

    Ref: 02-H32155

    5g
    À demander
    25g
    À demander
  • 4-Bromoanisole, 99%

    CAS :
    <p>4-Bromoanisole finds application as an intermediate in synthetic chemistry. It is used in the preparation of aryl 1,3-diketones and ethyl 4-methoxycinnamate. It is a used as a brominating reagent. Further, it is used in Suzuki coupling reaction with phenylboronic acid as well as in Heck reaction. Th</p>
    Formule :C7H7BrO
    Degré de pureté :99%
    Couleur et forme :Liquid, Clear colorless to very pale yellow
    Masse moléculaire :187.04

    Ref: 02-A11824

    100g
    33,00€
    500g
    104,00€
    2500g
    339,00€
  • Methyl 1-benzyl-4-oxopiperidine-3-carboxylate hydrochloride, 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 :C14H18ClNO3
    Degré de pureté :95%
    Couleur et forme :White to pale cream, Powder
    Masse moléculaire :283.75

    Ref: 02-H26930

    25g
    À demander
    100g
    À demander
  • 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
  • 2,4-Dichloro-6-iodoaniline, 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 :C6H4Cl2IN
    Degré de pureté :97%
    Couleur et forme :White to dark brown, Powder or lumps
    Masse moléculaire :287.91

    Ref: 02-L17659

    5g
    À demander
    25g
    À demander
  • 2-Chloro-4-nitrobenzoyl 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 :C7H3Cl2NO3
    Degré de pureté :98%
    Masse moléculaire :220.01

    Ref: 02-L08246

    5g
    À demander
    50g
    À demander
  • 4-(Trifluoromethyl)benzylamine, 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 :C8H8F3N
    Degré de pureté :97%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :175.15

    Ref: 02-B22745

    1g
    50,00€
    5g
    142,00€
    25g
    À demander
  • 6-Nitroveratraldehyde, 96%

    CAS :
    <p>6-Nitroveratraldehyde has been used in the preparation of no-carrier-added 6-18F-fluoro-L-dopa, fundamental tracer for cerebral positron emission tomography studies of dopaminergic system in humans and o-nitroaryl-bis(5-methylfur-2-yl)methanes, versatile synthons for the synthesis of nitrogen-conta</p>
    Formule :C9H9NO5
    Degré de pureté :96%
    Couleur et forme :Powder, Pale yellow to yellow
    Masse moléculaire :211.17

    Ref: 02-A14415

    5g
    61,00€
    10g
    99,00€
    25g
    191,00€
  • 4-Bromo-2-nitrobenzoic 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 :C7H3BrNO4
    Degré de pureté :97%
    Couleur et forme :Pale cream, Powder
    Masse moléculaire :245.01

    Ref: 02-H27541

    1g
    À demander
    5g
    À demander
  • 3-Nitrobenzyl alcohol, 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 :C7H7NO3
    Degré de pureté :98%
    Couleur et forme :Crystals or crystalline solid or fused solid, Yellow to brown
    Masse moléculaire :153.14

    Ref: 02-A15040

    25g
    60,00€
    100g
    178,00€
  • 4-(Bromomethyl)benzonitrile, 98%

    CAS :
    <p>4-(Bromomethyl)benzonitrile is used in the synthesis of ligands containing a chelating pyrazolyl-pyridine group with a pendant aromatic nitrile. It is also useful in the preparation of 4-[(2H-tetra-zol-2-yl)methyl]benzonitrile by reaction with 2H-tetrazole in the presence of potassium hydroxide. Thi</p>
    Formule :C8H6BrN
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder or lumps, White to cream
    Masse moléculaire :196.05

    Ref: 02-B20641

    5g
    56,00€
    25g
    163,00€