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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.
  • Ethyl phenoxyacetate, 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 :C10H12O3
    Degré de pureté :99%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :180.20

    Ref: 02-A14156

    10g
    À demander
    50g
    À demander
    250g
    À demander
  • 3-Fluoro-4-(trifluoromethyl)benzeneboronic acid pinacol ester, 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 :C13H15BF4O2
    Degré de pureté :96%
    Masse moléculaire :290.06

    Ref: 02-H62811

    1g
    À demander
  • 3-Bromobenzoic acid, 98+%

    CAS :
    <p>3-Bromobenzoic acid was used as test solute in the determination of acidity constants by capillary zone electrophoresis. It was used as internal standard to study the retention mechanisms of an unmodified and a hydroxylated polystyrene-divinylbenzene polymer by solid-phase extraction. It was also us</p>
    Formule :C7H5BrO2
    Degré de pureté :98+%
    Couleur et forme :White to pale cream or pale yellow, powder
    Masse moléculaire :201.02

    Ref: 02-A12606

    25g
    43,00€
    100g
    À demander
  • 3-Amino-4-chlorobenzamide, 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 :C7H7ClN2O
    Degré de pureté :97%
    Couleur et forme :Powder, Cream
    Masse moléculaire :170.6

    Ref: 02-B25294

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 3,4-Difluorobenzonitrile, 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 :C7H3F2N
    Degré de pureté :98%
    Couleur et forme :White to pale cream, Crystals or powder or crystalline powder
    Masse moléculaire :139.11

    Ref: 02-A15600

    5g
    À demander
    25g
    151,00€
    100g
    À demander
  • 4-Phenoxybenzoic acid, 99%

    CAS :
    <p>4-Phenoxybenzoic acid can block DNA binding of the human papillomarvirus (HPV) E2 protein. It is employed as an intermediate of Sitafloxacin, which is a fluoroquinolone antibiotic that shows promise in the treatment of Buruli ulcer. This Thermo Scientific Chemicals brand product was originally part </p>
    Formule :C13H10O3
    Degré de pureté :99%
    Couleur et forme :White to cream, Crystals or powder or crystalline powder
    Masse moléculaire :214.22

    Ref: 02-A17998

    25g
    86,00€
  • 2,3-Dichlorophenylhydrazine hydrochloride, 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 :C6H6Cl2N2
    Degré de pureté :97%
    Couleur et forme :White to cream to pale brown, Powder
    Masse moléculaire :177.03

    Ref: 02-A10717

    5g
    À demander
    25g
    À demander
    100g
    À demander
  • 4-Bromobenzenesulfinic acid sodium salt dihydrate, 97%

    CAS :
    <p>4-Bromobenzenesulfinic acid sodium salt dehydrate is used in the preparation of unsymmetrical internal alkynes and vinyl sulfones by reaction with alkynes by using palladium as a catalyst. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some do</p>
    Formule :C6H4BrNaO2S•2H2O
    Degré de pureté :97%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :279.09 (243.06anhy)

    Ref: 02-B20281

    10g
    À demander
    2500mg
    À demander
  • (R)-2,2'-Bis[bis(3,5-trifluoromethylphenyl)phosphino]-4,4',6,6'-tetramethoxybiphenyl, 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 :C48H28F24O4P2
    Degré de pureté :97+%
    Masse moléculaire :1186.64

    Ref: 02-H60561

    250mg
    À demander
  • 1-Bromo-3-ethylbenzene, 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 :C8H9Br
    Degré de pureté :98%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :185.06

    Ref: 02-A12258

    1g
    28,00€
    5g
    92,00€
    25g
    À demander
  • 5-Amino-2-fluorobenzonitrile, 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 :C7H5FN2
    Degré de pureté :97%
    Couleur et forme :White to cream or pale yellow to brown, Crystals or powder or crystalline powder
    Masse moléculaire :136.13

    Ref: 02-H26210

    5g
    À demander
    25g
    140,00€
  • Methyl 4-iodosalicylate, 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 :C8H7IO3
    Degré de pureté :98%
    Couleur et forme :White to dark yellow to brown, Crystals or powder or crystalline powder
    Masse moléculaire :278.05

    Ref: 02-B25438

    5g
    À demander
    25g
    160,00€
  • 2-Chloro-3-nitrobenzoic 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 :C7H4ClNO4
    Degré de pureté :98%
    Couleur et forme :Powder, White to yellow
    Masse moléculaire :201.56

    Ref: 02-L14954

    1g
    57,00€
    5g
    À demander
  • 4-Fluoro-3-nitrobenzaldehyde, 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 :C7H4FNO3
    Degré de pureté :98%
    Couleur et forme :White to pale cream to pale yellow, Crystals or powder or crystalline powder
    Masse moléculaire :169.11

    Ref: 02-H26181

    5g
    À demander
  • Benzyltrimethylammonium hydroxide, 40% w/w aq. soln.

    CAS :
    <p>Benzyltrimethylammonium hydroxide is used as a phase-transfer catalyst. It is also used in aldol condensation reactions and base-catalyzed dehydration reactions. Further, it serves as a strong organic base and used in Horner-Wadsworth-Emmons olefination reactions. In addition, it is an active compon</p>
    Formule :C10H17NO
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :167.25

    Ref: 02-047189

    100ml
    71,00€
    500ml
    212,00€
  • 4-Chloro-2,6-difluorobenzoic 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 :C7H3ClF2O2
    Degré de pureté :97%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :192.55

    Ref: 02-H26556

    1g
    À demander
    5g
    À demander
  • Phenyl chloroformate, 99%

    CAS :
    <p>Phenyl chloroformate is used in the synthesis of poly(2-(phenoxycarbonyloxy)ethyl methacrylate) and phenyl-(4-vinylphenyl) carbonate. It acts as a precursor of phenyl mixed anhydrides which are used in peptide coupling reactions. It serves as a dehydrating reagent for the conversion of primary amide</p>
    Formule :C7H5ClO2
    Degré de pureté :99%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :156.57

    Ref: 02-A12618

    100g
    44,00€
    250g
    87,00€
    500g
    148,00€
  • 4-Bromo-2-methylaniline, 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 :C7H8BrN
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder, White to pale cream to cream to brown or purple to pink
    Masse moléculaire :186.06

    Ref: 02-A15543

    25g
    58,00€
    100g
    À demander
  • 4-(Trifluoromethyl)benzyl bromide, 98%

    CAS :
    <p>4-(Trifluoromethyl)benzyl bromide can be used to produce p-trifluoromethylbenzyl phenyl sulfide. It is used in medicine. 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</p>
    Formule :C8H6BrF3
    Degré de pureté :98%
    Couleur et forme :Crystals or powder or crystalline powder or fused solid, White to cream
    Masse moléculaire :239.04

    Ref: 02-A16895

    5g
    73,00€
    25g
    216,00€
  • (4-Methoxybenzyl)triphenylphosphonium chloride, 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 :C26H24ClOP
    Degré de pureté :97%
    Couleur et forme :White to cream, Crystals or powder or crystalline powder
    Masse moléculaire :418.90

    Ref: 02-L00594

    10g
    78,00€
    50g
    À demander