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"

11887 produits trouvés pour "Benzènes"

Trier par

Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
produits par page.
  • 4-Benzyloxybenzoic 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 :C14H12O3
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White
    Masse moléculaire :228.25

    Ref: 02-A15715

    1g
    À demander
    5g
    À demander
    25g
    À demander
  • Methyl 3-hydroxy-4-nitrobenzoate, 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 :C8H6NO5
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder or granules, Yellow
    Masse moléculaire :196.14

    Ref: 02-A15329

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • N-Isopropyl-4-methylbenzenesulfonamide, 97%

    CAS :
    <p>N-Isopropyl-4-methylbenzenesulfonamide, N-alkylation of sulfonamides using inactive ethers is used as alkylating reagents. 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.</p>
    Formule :C10H15NO2S
    Degré de pureté :97%
    Masse moléculaire :213.30

    Ref: 02-H55893

    25mg
    À demander
  • Bis(4-methoxybenzyl)amine, 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 :C16H19NO2
    Degré de pureté :97%
    Masse moléculaire :257.33

    Ref: 02-H55180

    1g
    À demander
  • 4,5-Dibromoveratrole, 98+%

    CAS :
    <p>4,5-Dibromoveratrole is used as chemical 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 or SKU reference has not</p>
    Formule :C8H8Br2O2
    Degré de pureté :98+%
    Couleur et forme :Crystals or powder or crystalline powder or fused solid, White to pale cream to pale brown
    Masse moléculaire :295.96

    Ref: 02-L01999

    10g
    52,00€
    50g
    166,00€
    250g
    À demander
  • 3-Amino-4-methoxybenzamide, 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 :C8H10N2O2
    Degré de pureté :98%
    Couleur et forme :Powder, Pale cream to cream to pale brown or pale pink
    Masse moléculaire :166.18

    Ref: 02-A13942

    5g
    À demander
    25g
    83,00€
  • 2-Amino-6-methylbenzoic acid, 98%

    CAS :
    <p>2-Amino-6-methylbenzoic acid reacts with cyanogen bromide to prepare 2-amino-5-methyl-benzo[d][1,3]oxazin-4-one. 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 origin</p>
    Formule :C8H8NO2
    Degré de pureté :98%
    Couleur et forme :Pale cream to cream to pale brown, Powder
    Masse moléculaire :150.16

    Ref: 02-A15187

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 2,4-Dihydroxybenzophenone, 99%

    CAS :
    <p>Novel mordent and disperse azo dyes were prepared by the coupling of various diazo solutions of aromatic amines with 2, 4-dihydroxybenzophenone. The ultraviolet absorbing monomers were synthesized by reaction of 2, 4-dihydroxybenzophenone with glycidyl acrylate and glycidyl methacrylate. Two new po</p>
    Formule :C13H10O3
    Degré de pureté :99%
    Couleur et forme :White to pale cream to pale yellow, Crystals or powder or crystalline powder
    Masse moléculaire :214.22

    Ref: 02-A13749

    100g
    50,00€
    500g
    146,00€
    2500g
    À demander
  • (1-Propyl)triphenylphosphonium bromide, 99%

    CAS :
    <p>It is employed as a catalyst for the carboxylation of styrene oxide and as a reactant involved in epoxidation of arylalkenes, boration of allylic epoxides, Wittig reactions, selective dimerization of -olefins, and synthesis of indoles. It has also been shown to be part of Phosphonium salts, having a</p>
    Formule :C21H22BrP
    Degré de pureté :99%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :385.29

    Ref: 02-A12968

    1kg
    586,00€
    50g
    48,00€
    250g
    186,00€
  • 4-Amino-3-(trifluoromethoxy)benzoic 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 :C8H6F3NO3
    Degré de pureté :98%
    Couleur et forme :Cream, Powder
    Masse moléculaire :221.14

    Ref: 02-H32915

    5g
    À demander
    25g
    À demander
  • Michler's Ketone, 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 :C17H20N2O
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, Pale blue to dark blue to dark gray
    Masse moléculaire :268.36

    Ref: 02-A11889

    100g
    43,00€
    500g
    134,00€
  • 4-(Hydroxymethyl)benzoic 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 :C8H8O3
    Degré de pureté :98+%
    Couleur et forme :Powder or flakes, White to pale cream to gray
    Masse moléculaire :152.15

    Ref: 02-B22183

    1g
    62,00€
    5g
    À demander
    25g
    À demander
  • 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic 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 :C11H7ClFNO3
    Degré de pureté :99%
    Couleur et forme :Powder, White to cream to yellow to pale brown
    Masse moléculaire :255.63

    Ref: 02-L10092

    10g
    À demander
    50g
    À demander
  • Methyl 2-bromo-5-methoxybenzoate, 98%

    CAS :
    <p>Methyl 2-bromo-5-methoxybenzoate is used as 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 :C9H9BrO3
    Degré de pureté :98%
    Couleur et forme :Clear colorless to pale yellow, Liquid
    Masse moléculaire :245.07

    Ref: 02-A15322

    5g
    À demander
    25g
    À demander
  • Tris(4-fluorophenyl)phosphine, 98%

    CAS :
    <p>Tris(4-fluorophenyl)phosphine, 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 re</p>
    Formule :C18H12F3P
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White
    Masse moléculaire :316.26

    Ref: 02-A14813

    1g
    37,00€
    5g
    131,00€
    25g
    À demander
  • 4-Bromo-1,2-difluorobenzene, 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 :C6H3BrF2
    Degré de pureté :98+%
    Couleur et forme :Liquid, Clear colorless to yellow
    Masse moléculaire :192.99

    Ref: 02-A11934

    5g
    36,00€
    25g
    À demander
    100g
    À demander
  • 4-Chloro-3-nitrobenzophenone, 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 :C13H8ClNO3
    Degré de pureté :99%
    Couleur et forme :White to yellow, Crystals or crystalline powder
    Masse moléculaire :261.66

    Ref: 02-B23451

    25g
    À demander
    100g
    À demander
  • 2,4-Difluorophenyl isocyanate, 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 :C7H3F2NO
    Degré de pureté :98+%
    Couleur et forme :Liquid, Clear colorless
    Masse moléculaire :155.11

    Ref: 02-A12415

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 4-Fluorophenyl isocyanate, 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 :C7H4FNO
    Degré de pureté :98+%
    Couleur et forme :Clear colorless to pale yellow, Slightly hazy liquid
    Masse moléculaire :137.11

    Ref: 02-A12576

    1g
    À demander
    5g
    40,00€
    25g
    À demander
  • 4'-n-Octylbiphenyl-4-carbonitrile, 99%

    CAS :
    <p>The thermobarometry of thermotropic liquid crystals is feasible by the metal tube Berthelot method, and its extension in the negative-pressure range will be interesting for the study of organic compounds. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product po</p>
    Formule :C21H25N
    Degré de pureté :99%
    Couleur et forme :White or clear colorless, Fused solid or liquid as melt
    Masse moléculaire :291.43

    Ref: 02-H26318

    1g
    152,00€