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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.
  • 4-Chloro-2-(trifluoromethyl)aniline, 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 :C7H5ClF3N
    Degré de pureté :97%
    Couleur et forme :Liquid, Clear colorless to yellow to brown
    Masse moléculaire :195.57

    Ref: 02-B21755

    25g
    46,00€
    100g
    À demander
    500g
    À demander
  • 5-Fluoro-2-methylbenzoyl 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 :C8H6ClFO
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :172.59

    Ref: 02-L13750

    1g
    À demander
    5g
    À demander
  • 3-Chloro-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 :C7H3ClNO4
    Degré de pureté :97%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :200.55

    Ref: 02-H26467

    1g
    33,00€
    5g
    À demander
  • Cumyl hydroperoxide, tech. 80%

    CAS :
    <p>Cumene hydroperoxide is used in the preparation of polystyrene nanocapsules. It acts as a curing agent for polyester resins and as an oxidizer in organic chemical reactions. It serves as an initiator for radical polymerization especially for acrylate and methacrylate monomers. It also employed as an</p>
    Formule :C9H12O2
    Degré de pureté :80%
    Couleur et forme :Liquid, Clear colorless to pale yellow
    Masse moléculaire :152.19

    Ref: 02-L06866

    1kg
    À demander
    100g
    À demander
    500g
    71,00€
  • 4-Iodophenylhydrazine, 95%

    CAS :
    <p>It can be used in agrochemical, pharmaceutical and dyestuff 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 refere</p>
    Formule :C6H7IN2
    Degré de pureté :95%
    Couleur et forme :Yellow to dark brown to brown, Crystals or powder or crystalline powder or fused solid
    Masse moléculaire :234.04

    Ref: 02-L14806

    1g
    À demander
    5g
    À demander
  • 2-Nitro-4-(trifluoromethyl)benzenesulfonyl 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 :C7H3ClF3NO4S
    Degré de pureté :98%
    Couleur et forme :White to pale yellow, Crystals or powder or crystalline powder
    Masse moléculaire :289.62

    Ref: 02-L19238

    1g
    À demander
    5g
    À demander
  • 4-Chlorophenylhydrazine hydrochloride, 97%

    CAS :
    <p>4-Chlorophenylhydrazine hydrochloride is used as a 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</p>
    Formule :C6H8Cl2N2
    Degré de pureté :97%
    Couleur et forme :White to cream to yellow to pink to pale brown or purple, Powder or lumps
    Masse moléculaire :179.04

    Ref: 02-A14518

    5g
    À demander
    25g
    100,00€
    100g
    À demander
  • 4-Bromo-2-fluorobenzyl alcohol, 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 :C7H6BrFO
    Degré de pureté :97%
    Couleur et forme :White to pale cream, Crystals or powder or crystalline powder or lumps or fused solid
    Masse moléculaire :205.03

    Ref: 02-L18679

    5g
    À demander
  • 2-Nitro-5-(trifluoromethyl)aniline, 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 :C7H5F3N2O2
    Degré de pureté :97%
    Couleur et forme :Yellow to orange to brown or dark purple to purple, Crystals or powder or crystalline powder
    Masse moléculaire :206.13

    Ref: 02-L12310

    1g
    À demander
    5g
    À demander
  • 4,4'-Dimethoxydiphenylamine, 98%

    CAS :
    <p>4,4'-Dimethoxydiphenylamine is a diphenylamine derivative used as a chemical additive for cured rubber. It is used in the synthesis of amine electron donating groups in organic donor-bridge-acceptor dyads in Dye Sensitized Solar Cells (DSSC). 4,4?-Dimethoxydiphenylamine is an electron donor and use</p>
    Formule :C14H15NO2
    Degré de pureté :98%
    Couleur et forme :White to pale cream to cream to green to red to brown or purple to pink to gray, Crystals or powder or crystalline powder or chunks or fused solid or flakes or waxy solid
    Masse moléculaire :229.28

    Ref: 02-L01322

    1g
    58,00€
    5g
    187,00€
  • 4-Sulfobenzoic acid monopotassium salt, 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 :C7H6KO5S
    Degré de pureté :95%
    Couleur et forme :Crystals or powder or crystalline powder, White
    Masse moléculaire :241.28

    Ref: 02-A19432

    50g
    À demander
    250g
    À demander
  • Ethyl 3-fluorobenzoate, 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 :C9H9FO2
    Degré de pureté :98+%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :168.17

    Ref: 02-L07984

    10g
    À demander
    50g
    70,00€
  • (R)-(-)-2-Phenylbutyric 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 :C10H12O2
    Degré de pureté :99%
    Couleur et forme :Clear, colourless, liquid
    Masse moléculaire :164.20

    Ref: 02-L09464

    1g
    111,00€
    5g
    À demander
  • 4-Bromo-2-fluorobenzoic acid, 98%

    CAS :
    <p>4-Bromo-2-fluorobenzoic acid may be used in the synthesis of biaryl intermediates by palladium-mediated coupling with various aryl boronic acids This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer </p>
    Formule :C7H3BrFO2
    Degré de pureté :98%
    Couleur et forme :Powder, White to pale cream
    Masse moléculaire :218.00

    Ref: 02-B20118

    5g
    À demander
    25g
    À demander
  • 4-Fluoro-3-nitrobenzotrifluoride, 97%

    CAS :
    <p>4-Fluoro-3-nitrobenzotrifluoride is used in the pre-column derivatization technique for HPLC with UV/VIS spectrophotometric detection of polyamines. It may be used as derivatization reagent for the HPLC determination of polyamines. It was also used in the synthesis of 2-nitro-4-trifluoromethylphenyl</p>
    Formule :C7H3F4NO2
    Degré de pureté :97%
    Couleur et forme :Clear yellow to orange, Liquid
    Masse moléculaire :209.10

    Ref: 02-A19676

    25g
    À demander
    100g
    À demander
    500g
    À demander
  • Bis(4-chlorophenyl) sulfone, 99%

    CAS :
    <p>Bis(4-chlorophenyl) sulfone is used as a precursor to prepare 4,4'-diamino-diphenyl sulfone and polysulfone plastics. It is also used to prepare rigid and temperature resistant polymers such as PES or Udel through polymerization with bisphenol-A and bisphenol-S. Further, the udel polymer finds appli</p>
    Formule :C12H8Cl2O2S
    Degré de pureté :99%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :287.15

    Ref: 02-A18938

    100g
    38,00€
    500g
    95,00€
  • 3-Bromobenzylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal&trade; bottles

    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 :C7H6Br2Zn
    Masse moléculaire :315.31

    Ref: 02-H58983

    50ml
    À demander
  • 3-Ethoxy-4-methoxybenzaldehyde, 99%

    CAS :
    <p>3-Ethoxy-4-methoxybenzaldehyde 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 product / item code or SKU </p>
    Formule :C10H12O3
    Degré de pureté :99%
    Couleur et forme :White, Crystals or powder or crystalline powder or flakes
    Masse moléculaire :180.20

    Ref: 02-B24762

    5g
    À demander
    25g
    À demander
  • 4-Bromo-2-ethylaniline, 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 :C8H10BrN
    Degré de pureté :97%
    Couleur et forme :Clear colorless to yellow to dark brown, Liquid
    Masse moléculaire :200.08

    Ref: 02-L12725

    5g
    À demander
    25g
    À demander
  • 4-Amino-3-methylbenzoic 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 :C8H9NO2
    Degré de pureté :98%
    Couleur et forme :Pale brown, Powder
    Masse moléculaire :151.17

    Ref: 02-B24579

    5g
    84,00€
    25g
    À demander