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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.
  • 2-Amino-2'-chloro-5-nitrobenzophenone, 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 :C13H9ClN2O3
    Degré de pureté :98%
    Masse moléculaire :276.68

    Ref: 02-H66440

    25g
    À demander
    100g
    401,00€
  • (R)-(+)-1-Phenyl-1-propanol, 99%

    CAS :
    <p>For synthesis of optically active products 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</p>
    Formule :C9H12O
    Degré de pureté :99%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :136.19

    Ref: 02-L05681

    100mg
    À demander
    500mg
    À demander
  • 3,4-Dimethoxytoluene, 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 :C9H12O2
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :152.19

    Ref: 02-A15558

    5g
    À demander
    25g
    À demander
  • Biphenyl-2-carboxylic acid, 98%

    CAS :
    <p>It is used as a pharmaceutical intermediate. he reaction of 2?-substituted biphenyl-2-carboxylic acids (where the 2?-substituent is H, CO2H, NO2, Cl, OMe, or CO2Me) with lead tetra-acetate in refluxing benzene solution, under a nitrogen atmosphere, affords 3,4-benzocoumarin as a major organic produc</p>
    Formule :C13H10O2
    Degré de pureté :98%
    Couleur et forme :White to pale cream, Crystals or powder or crystalline powder
    Masse moléculaire :198.22

    Ref: 02-A12049

    5g
    À demander
    25g
    55,00€
    100g
    164,00€
  • Allyltriphenylphosphonium chloride, 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 :C21H20ClP
    Degré de pureté :99%
    Couleur et forme :Powder, White to pale cream
    Masse moléculaire :338.81

    Ref: 02-A16012

    25g
    À demander
    100g
    À demander
    500g
    À demander
  • 1-Bromo-4-iodobenzene, 98%

    CAS :
    <p>It is mainly used as the OLED pharmaceutical intermediate, as reagent for in situ desilylation and coupling of silylated alkynes, as substrate in copper-free Sonogashira coupling in aqueous acetone. It is also used in synthesis of ,,dibromostyrenes, as starting reagent in the total syntheses of ent-</p>
    Formule :C6H4BrI
    Degré de pureté :98%
    Couleur et forme :White to cream or pink to brown, Crystalline powder
    Masse moléculaire :282.91

    Ref: 02-A13859

    10g
    60,00€
    50g
    179,00€
    250g
    À demander
  • 2,6-Dichlorobenzoyl chloride, 98%

    CAS :
    <p>2,6-Dichlorobenzoyl chloride acts as an important intermediate in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs. It is employed in the substrate activity screening method for the rapid development of novel substrates and their conversion into non-peptidic inhibitors of Cys and Ser </p>
    Formule :C7H3Cl3O
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :209.45

    Ref: 02-A14839

    10g
    51,00€
    50g
    166,00€
  • 2,5-Dimethoxyphenylacetic 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 :C10H12O4
    Degré de pureté :99%
    Couleur et forme :White to cream to yellow, Crystals or powder or crystalline powder
    Masse moléculaire :196.20

    Ref: 02-H27328

    5g
    60,00€
    25g
    185,00€
  • 3-Sulfobenzoic acid monosodium salt, 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 :C7H5NaO5S
    Degré de pureté :97%
    Couleur et forme :Powder, White
    Masse moléculaire :224.16

    Ref: 02-B23556

    25g
    À demander
    100g
    54,00€
    500g
    À demander
  • 2,3,4,5,6-Pentafluorophenylacetonitrile, 98%

    CAS :
    <p>2,3,4,5,6-Pentafluorophenylacetonitrile is used as medicine and liquid crystal materials intermediates. Ortho or para substituted dimers and a mixture of trimers, tetramers and pentamers of PFPA coulb be obtained from 2,3,4,5,6-Pentafluorophenylacetonitrile. This Thermo Scientific Chemicals brand p</p>
    Formule :C8H2F5N
    Degré de pureté :98%
    Couleur et forme :Clear colorless to brown, Liquid
    Masse moléculaire :207.10

    Ref: 02-B22239

    5g
    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-Aminobenzamide, 98+%

    CAS :
    <p>4-Aminobenzamide was used as a poly(ADP-ribose)polymerase (PADPRP) inhhibitor to study the death of target cells by cytotoxic effector cells using the nuclear enzyme poly(ADP-ribose)polymerase (PADPRP). This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product port</p>
    Formule :C7H8N2O
    Degré de pureté :98+%
    Couleur et forme :White to cream, Powder or crystalline powder
    Masse moléculaire :136.15

    Ref: 02-A12594

    25g
    32,00€
    100g
    À demander
    500g
    273,00€
  • 1-Chloro-4-fluorobenzene, 98%

    CAS :
    <p>1-Chloro-4-fluorobenzeneis used as a primary and secondary intermediates, organic synthesis. And it is also used to prepare (4'-fluoro-biphenyl-4-yl)-methyl ether by using reagents NaH, Ni (OAc)2, 2,2 '-bipyridyl, KI and solvents benzene, tetrahydrofuran at temperature of 63C. This Thermo Scientific</p>
    Formule :C6H4ClF
    Degré de pureté :98%
    Couleur et forme :Liquid, Clear colorless to pale yellow
    Masse moléculaire :130.55

    Ref: 02-A13690

    25g
    47,00€
    100g
    À demander
    500g
    À demander
  • Methallyl phenyl ether, 96%

    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 :C10H12O
    Degré de pureté :96%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :148.21

    Ref: 02-B22369

    5g
    À demander
    25g
    160,00€
  • 4-Chlorobenzophenone, 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 :C13H9ClO
    Degré de pureté :99%
    Couleur et forme :White to pale cream, Powder or lumps or flakes
    Masse moléculaire :216.66

    Ref: 02-A17458

    100g
    31,00€
    500g
    88,00€
    2500g
    À demander
  • 2-Chloro-4-fluorobenzoic 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 :C7H4ClFO2
    Degré de pureté :98%
    Couleur et forme :White to pale cream, Crystals or powder or crystalline powder
    Masse moléculaire :174.56

    Ref: 02-A14953

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 2-Phenoxyethanol, 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 :C8H10O2
    Degré de pureté :94%
    Couleur et forme :Liquid or viscous liquid, Clear colorless to white to pale yellow
    Masse moléculaire :138.17

    Ref: 02-A10786

    1kg
    65,00€
    5kg
    237,00€
    250g
    27,00€
  • 2-Chlorobenzoyl chloride, 97%

    CAS :
    <p>2-Chlorobenzoyl chloride, is used in organic synthesis. It is used as a pharmaceutical intermediate for eg as an intermediate of clotrimazolc, preparation of p-chlorobenzoic acid and production of trichloro-acaricide. This Thermo Scientific Chemicals brand product was originally part of the Alfa Ae</p>
    Formule :C7H4Cl2O
    Degré de pureté :97%
    Couleur et forme :Liquid, Clear colorless to pale yellow
    Masse moléculaire :175.01

    Ref: 02-A14785

    1kg
    229,00€
    100g
    37,00€
    250g
    70,00€
  • 2,6-Difluorobenzonitrile

    CAS :
    Formule :C7H3F2N
    Degré de pureté :95%
    Couleur et forme :Solid, Low Melting Solid
    Masse moléculaire :139.105

    Ref: 10-F001958

    1kg
    95,00€
    25g
    14,00€
    100g
    21,00€
    500g
    64,00€
  • 4-Fluorobenzophenone, 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 :C13H9FO
    Degré de pureté :97%
    Couleur et forme :White to cream, Crystals or powder or crystalline powder
    Masse moléculaire :200.21

    Ref: 02-A11185

    25g
    50,00€
    100g
    À demander
    500g
    À demander