CymitQuimica logo
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"

11888 produits trouvés pour "Benzènes"

Trier par

Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
produits par page.
  • 4-Hydroxy-3-(trifluoromethyl)benzonitrile, 98+%

    CAS :
    As intermediate in organic syntheses. A novel electrolyte additive for lithium nickel manganese oxide cathode of high voltage lithium ion battery. It is oxidized preferably to carbonate solvents forming a low-impedance protective film. This Thermo Scientific Chemicals brand product was originally p
    Formule :C8H4F3NO
    Degré de pureté :98+%
    Couleur et forme :Cream to brown or yellow, Powder
    Masse moléculaire :187.12

    Ref: 02-H31639

    1g
    62,00€
    5g
    À demander
  • 5-Fluoro-1,3-dimethyl-2-nitrobenzene, 98%

    CAS :
    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
    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€
  • 4-Cyanophenylacetonitrile, 97%

    CAS :
    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
    Formule :C9H6N2
    Degré de pureté :97%
    Masse moléculaire :142.16

    Ref: 02-H54112

    1g
    60,00€
    5g
    À demander
  • 4-Bromostyrene, 98%, stab. with 0.1% 4-tert-butylcatechol

    CAS :
    4-Bromostyrene is widely utilized in the synthesis of nitroolefins by alkene cross-metathesis. It plays an important role in the Heck reaction to the synthesis of poly(1,4-phenylenevinylene). It is employed in the structure activity relationships (SAR) study of the chemical and biochemical propertie
    Formule :C8H7Br
    Degré de pureté :0.1%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :183.05

    Ref: 02-A17896

    5g
    63,00€
    25g
    229,00€
    100g
    À demander
  • 2-(4-Fluorophenoxy)benzaldehyde, 97%

    CAS :
    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
    Formule :C13H9FO2
    Degré de pureté :97%
    Couleur et forme :White, Crystalline powder
    Masse moléculaire :216.21

    Ref: 02-H34259

    1g
    83,00€
    250mg
    À demander
  • 2-Fluoro-5-(trifluoromethyl)phenyl isocyanate, 97%

    CAS :
    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
    Formule :C8H3F4NO
    Degré de pureté :97%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :205.11

    Ref: 02-B25630

    1g
    À demander
    5g
    À demander
  • 2-Chloro-β-nitrostyrene, 98%

    CAS :
    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
    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
  • 2-Nitro-m-xylene, 99%

    CAS :
    2-Nitro-m-xylene is employed as a pharmaceutical intermediate in organic synthesis. It is also used in the preparation of Direct Violet 7 and solvent Red 26. Further, it is used in the petrochemical industry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produc
    Formule :C8H9NO2
    Degré de pureté :99%
    Couleur et forme :Clear pale yellow to yellow to orange, Liquid
    Masse moléculaire :151.17

    Ref: 02-L05546

    100g
    47,00€
    500g
    À demander
  • Triphenylphosphine hydrobromide, 97%

    CAS :
    Triphenylphosphine hydrobromide is used as mild source of anhydrous HBr; catalyst for formation of THP ethers from tertiary alcohols; preparation of phosphonium salts. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label
    Formule :C18H16BrP
    Degré de pureté :97%
    Couleur et forme :White to pale cream, Crystals or powder or crystalline powder
    Masse moléculaire :343.20

    Ref: 02-L14290

    5g
    33,00€
    25g
    93,00€
  • 2,5-Dimethoxyphenylacetic acid, 99%

    CAS :
    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
    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€
  • 1-n-Butyl-4-iodobenzene, 98%

    CAS :
    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
    Formule :C10H13I
    Degré de pureté :98%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :260.12

    Ref: 02-A14421

    25g
    123,00€
  • 3,5-Dinitrobenzyl alcohol

    CAS :
    Formule :C7H6N2O5
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :198.134

    Ref: 10-F222754

    5g
    31,00€
    25g
    110,00€
  • p-Toluic hydrazide, 98%

    CAS :
    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
    Formule :C8H10N2O
    Degré de pureté :98%
    Couleur et forme :White to cream to pale brown, Crystals or powder or crystalline powder
    Masse moléculaire :150.18

    Ref: 02-A12604

    25g
    À demander
  • 4-(Trifluoromethoxy)phenylhydrazine hydrochloride, 98%

    CAS :
    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
    Formule :C7H8ClF3N2O
    Degré de pureté :98%
    Couleur et forme :Pale cream to cream to pale brown, Crystals or powder or crystalline powder
    Masse moléculaire :228.60

    Ref: 02-H26180

    1g
    À demander
    5g
    À demander
    25g
    À demander
  • 3-Bromo-4-fluoroaniline, 98%

    CAS :
    3-Bromo-4-fluoroaniline is used in organic synthesis as an intermediate of agrochemicals and active pharmaceutical ingredient. 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 bra
    Formule :C6H5BrFN
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder or lumps or fused solid or clear liquid as melt, Pale cream to cream to yellow to gray
    Masse moléculaire :190.02

    Ref: 02-B25610

    5g
    À demander
    25g
    À demander
  • 2,4-Dinitrobenzenesulfonic acid sodium salt, 97%

    CAS :
    2,4-Dinitrobenzenesulfonic acid sodium salt is used in the synthesis of aromatic dimethylene spacer-inserted cyclodextrin 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 leg
    Formule :C6H3N2NaO7S
    Degré de pureté :97%
    Couleur et forme :Powder, Yellow to orange
    Masse moléculaire :270.15

    Ref: 02-A18493

    5g
    24,00€
    25g
    51,00€
  • 4-Bromo-2-chlorobenzonitrile, 96%

    CAS :
    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
    Formule :C7H3BrClN
    Degré de pureté :96%
    Couleur et forme :Crystals or powder or crystalline powder or lumps, White to dark cream to cream to pale brown
    Masse moléculaire :216.46

    Ref: 02-L10602

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

    CAS :
    (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
    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
  • 3-Vinylbenzoic acid, 96%

    CAS :
    Polymers were created by the imprinting of tri-O-acetyladenosine in acrylic polymer matrix with the use of methacrylic acid (MAA) or 3-vinylbenzoic acid (VBA) as a functional monomer and ethylene glycol dimethacrylate as a cross-linking agent. Nine active ester monomers based on 4-vinylbenzoic acid
    Formule :C9H8O2
    Degré de pureté :96%
    Couleur et forme :White to pale yellow, Powder
    Masse moléculaire :148.16

    Ref: 02-H32556

    1g
    58,00€
    5g
    183,00€
  • 2,3,4,5,6-Pentafluorophenylacetonitrile, 98%

    CAS :
    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
    Formule :C8H2F5N
    Degré de pureté :98%
    Couleur et forme :Clear colorless to brown, Liquid
    Masse moléculaire :207.10

    Ref: 02-B22239

    5g
    À demander