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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.
  • 2-Bromo-1,3-diethylbenzene, 94%

    CAS :
    <p>2-Bromo-1,3-diethylbenzene is used as raw material in synthetic organic chemistry. 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 c</p>
    Formule :C10H13Br
    Degré de pureté :94%
    Couleur et forme :Clear colorless to yellow to orange to red, Liquid
    Masse moléculaire :213.12

    Ref: 02-L03482

    1g
    À demander
    5g
    154,00€
  • (R)-(+)-2-Benzyloxypropionic acid, 98%

    CAS :
    <p>(R)-(+)-2-Benzyloxypropionic acid 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 S</p>
    Formule :C10H12O3
    Degré de pureté :98%
    Couleur et forme :White to pale cream, Crystals or powder or crystalline powder
    Masse moléculaire :180.20

    Ref: 02-L17205

    5g
    48,00€
    25g
    À demander
    100g
    À demander
  • 4-Bromo-3,5-dimethoxybenzoic 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 :C9H9BrO4
    Degré de pureté :98%
    Couleur et forme :White to pale cream, Crystalline powder
    Masse moléculaire :261.07

    Ref: 02-B21449

    5g
    À demander
    25g
    90,00€
  • 2,5-Dimethylstyrene, 97%, stab. with 4-tert-butylcatechol

    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 :C10H12
    Degré de pureté :97%
    Couleur et forme :Clear colourless to pale yellow to pale orange, Liquid
    Masse moléculaire :132.21

    Ref: 02-B21476

    1g
    38,00€
    5g
    119,00€
    25g
    À demander
  • 2,4-Difluorobenzaldehyde, 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 :C7H4F2O
    Degré de pureté :98%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :142.11

    Ref: 02-A17052

    5g
    À demander
    25g
    198,00€
  • 2,4,6-Trimethylbenzyl 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 :C10H14O
    Degré de pureté :98+%
    Couleur et forme :White to pale cream, Crystals or powder or crystalline powder
    Masse moléculaire :150.22

    Ref: 02-L01952

    5g
    56,00€
    25g
    205,00€
  • 2-Cyanobenzaldehyde, 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 :C8H5NO
    Degré de pureté :98%
    Couleur et forme :White to cream to orange or pale brown, Crystalline powder or powder or crystals and/or lumpy powder/chunks
    Masse moléculaire :131.13

    Ref: 02-H29027

    1g
    53,00€
    5g
    148,00€
  • 4'-n-Octyloxybiphenyl-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 :C21H26O3
    Degré de pureté :99%
    Couleur et forme :White to cream, Powder or crystalline powder
    Masse moléculaire :326.44

    Ref: 02-B22216

    1g
    40,00€
    5g
    143,00€
  • 3-Chloro-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 :C7H3ClFNO
    Degré de pureté :98%
    Couleur et forme :Liquid, Clear colorless
    Masse moléculaire :171.56

    Ref: 02-L10891

    1g
    34,00€
    5g
    93,00€
    25g
    À demander
  • 2,4-Difluorophenylacetic 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 :C8H5F2O2
    Degré de pureté :99%
    Couleur et forme :Crystals or powder or crystalline powder, White
    Masse moléculaire :171.12

    Ref: 02-B20431

    5g
    À demander
    25g
    À demander
  • 2,5-Bis(trifluoromethyl)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 :C9H4F6O2
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, Pale cream
    Masse moléculaire :258.12

    Ref: 02-H26184

    1g
    À demander
    5g
    À demander
  • 2-Fluorobenzyl 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 :C7H6ClF
    Degré de pureté :98+%
    Couleur et forme :Liquid, Clear colorless
    Masse moléculaire :144.57

    Ref: 02-A11566

    25g
    58,00€
    100g
    À demander
  • 2-Phenyl-2-propanol, 98+%

    CAS :
    <p>It is an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is used as chemical intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label informat</p>
    Formule :C9H12O
    Degré de pureté :98+%
    Couleur et forme :Colorless to white to pale yellow, Crystals or powder or crystalline powder or clear liquid as melt
    Masse moléculaire :136.19

    Ref: 02-A15580

    25g
    72,00€
    100g
    197,00€
    500g
    À demander
  • 3,5-Dichlorobenzoic 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 :C7H4Cl2O2
    Degré de pureté :99%
    Couleur et forme :Crystals or powder or crystalline powder, White to pale cream
    Masse moléculaire :191.01

    Ref: 02-A15168

    5g
    28,00€
    25g
    À demander
    100g
    152,00€
  • 2-Amino-2',5-dichlorobenzophenone, 98%

    CAS :
    <p>2-Amino-2',5-dichlorobenzophenone is used to produce lorazepam a drug of the benzodiazepine group, used especially to treat anxiety. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legac</p>
    Formule :C13H9Cl2NO
    Degré de pureté :98%
    Couleur et forme :Powder, Yellow
    Masse moléculaire :266.12

    Ref: 02-B20360

    5g
    48,00€
    10g
    À demander
    50g
    197,00€
  • 3-Iodo-4-methylaniline, 98%

    CAS :
    <p>3-Iodo-4-methylaniline is used as fine chemicals, pharmaceutical intermediates. 2-[((3-iodo-4-methyl)phenylimino)methyl]-5-nitrothiophene was derived from 5-nitro-2-thiophene-carboxaldehyde and 3-iodo-4-methylaniline. 1-(3-iodo-4-methylphenyl)-3-tert-butyl-2H-aminopyrazole (5), prepared from 3-iodo-</p>
    Formule :C7H8IN
    Degré de pureté :98%
    Couleur et forme :Brown to dark brown, Crystals or crystalline powder or fused solid
    Masse moléculaire :233.05

    Ref: 02-A11485

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 4-Nitrobenzyl bromide, 97+%

    CAS :
    <p>4-Nitrobenzyl bromide is used in the synthesis of di and tri-substituted azoles. It is also used in the preparation of N6-Benzyladenosine-5’-uronamides as selective A3 adenosine agonists. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some doc</p>
    Formule :C7H6BrNO2
    Degré de pureté :97+%
    Couleur et forme :White to cream or pale yellow, Crystalline powder
    Masse moléculaire :216.03

    Ref: 02-A15236

    25g
    45,00€
    100g
    À demander
    500g
    À demander
  • Ethyl benzoate, 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 :C9H10O2
    Degré de pureté :99%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :150.18

    Ref: 02-A13057

    100g
    27,00€
    500g
    45,00€
    2500g
    141,00€
  • 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%

    CAS :
    <p>BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aes</p>
    Formule :C17H6O7
    Degré de pureté :97+%
    Couleur et forme :Powder or flakes, White to cream to yellow to brown
    Masse moléculaire :322.23

    Ref: 02-A16529

    100g
    34,00€
    500g
    À demander
    2500g
    À demander
  • 4-Iodobenzonitrile, 98%

    CAS :
    <p>4-Iodobenzonitrile is used in organic synthesis. It is used as catalytic agent, petrochemical additive. 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 Ae</p>
    Formule :C7H4IN
    Degré de pureté :98%
    Couleur et forme :White to pale cream to cream to yellow to pale brown, Crystals or powder or crystalline powder
    Masse moléculaire :229.02

    Ref: 02-B25104

    5g
    78,00€
    25g
    À demander
    100g
    À demander