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"

11835 produits trouvés pour "Benzènes"

Trier par

Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
produits par page.
  • 4-Hydrazinobenzoic acid

    CAS :
    <p>4-Hydrazinobenzoic acid is a chemical compound that is used as an inhibitor of DNA synthesis. It prevents the formation of hydrogen bonds between nucleotides in DNA, which prevents the synthesis of new DNA strands. 4-Hydrazinobenzoic acid has been shown to inhibit the growth of human breast cancer cells by reactivating the tumor suppressor genes p21 and Rb1, which are responsible for regulating cell cycle progression. This compound also inhibits the production of hydrogen chloride (HCl) in reaction solutions containing sodium hypochlorite (NaOCl).</p>
    Formule :C7H8N2O2
    Degré de pureté :Min. 95%
    Couleur et forme :Slightly Yellow Powder
    Masse moléculaire :152.15 g/mol

    Ref: 3D-FH36843

    1kg
    444,00€
    2kg
    607,00€
    5kg
    863,00€
    250g
    182,00€
    500g
    291,00€
  • Methyl 4-amino-2-methoxybenzoate

    CAS :
    <p>Methyl 4-amino-2-methoxybenzoate is a solute with anticancer activity. It has been shown to inhibit the growth of erythrocytes and cancer cells in vitro. The mechanism of action is associated with its ability to bind to aminobenzothiazole, which inhibits the production of DNA and RNA. Methyl 4-amino-2-methoxybenzoate has also been shown to inhibit the proliferation of human muscle cells and induce their differentiation. This drug does not have any effect on lipid or protein synthesis in cells, which may be due to its solvent perturbation properties.</p>
    Formule :C9H11NO3
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :181.19 g/mol

    Ref: 3D-FM40418

    1kg
    863,00€
    2kg
    1.236,00€
    100g
    205,00€
    250g
    410,00€
    500g
    586,00€
  • 2-(Boc-aminomethyl)benzoic acid

    CAS :
    <p>2-(Boc-aminomethyl)benzoic acid is a versatile building block with a wide range of applications in the field of organic chemistry. It has been shown to be useful as a reagent in the synthesis of complex compounds and fine chemicals, as well as a reaction component for the preparation of pharmaceuticals. 2-(Boc-aminomethyl)benzoic acid can also be used as an intermediate in the synthesis of speciality chemicals such as herbicides, pesticides, and fungicides.</p>
    Formule :C13H17NO4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :251.28 g/mol

    Ref: 3D-FB55737

    1g
    315,00€
    2g
    478,00€
    5g
    1.014,00€
    250mg
    180,00€
    500mg
    200,00€
  • Methyl 3,4-dimethoxybenzoate

    CAS :
    <p>Methyl 3,4-dimethoxybenzoate is an acetate extract that has been shown to inhibit tyrosinase activity. This compound also has a potent inhibitory effect on the production of p-hydroxybenzoic acid. Methyl 3,4-dimethoxybenzoate can be synthesized from protocatechuic acid and methoxy groups. It is a chemical reaction involving three steps: condensation, dehydration, and reduction. Tyrosinase is an enzyme in the melanin biosynthetic pathway that catalyzes the conversion of tyrosine to dopaquinone. Tyrosinase activity can be inhibited by methyl 3,4-dimethoxybenzoate through competitive inhibition or by its ability to reduce the availability of substrate for this enzyme.</p>
    Formule :C10H12O4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :196.2 g/mol

    Ref: 3D-FM29131

    50g
    303,00€
    100g
    320,00€
    250g
    601,00€
  • 4-Formylbenzoic acid

    CAS :
    <p>4-Formylbenzoic acid is an organic compound with the molecular formula CH2=C(O)CH=CHCO2H. It is a white solid that is soluble in water and has a strong, unpleasant odor. 4-Formylbenzoic acid has been shown to have affinity for binding to odorous molecules such as sulfur compounds, amines, and mercaptans. The binding of these molecules to the 4-formylbenzoic acid leads to a decrease in their odor concentration. This process can be done using electrochemical impedance spectroscopy or optical sensors. The oxidation of 4-formylbenzoic acid by trifluoroacetic acid produces 2-formylphenol and formaldehyde, which are themselves volatile compounds with an unpleasant odor. These reactions may be used as wastewater treatment methods. Langmuir adsorption isotherm may be used as an analytical method for measuring the concentration of 4-formylbenzoic acid</p>
    Formule :C8H6O3
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :White Yellow Powder
    Masse moléculaire :150.13 g/mol

    Ref: 3D-FF23577

    1kg
    486,00€
    2kg
    607,00€
    5kg
    978,00€
    500g
    410,00€
  • 5-Iodo-2-nitrobenzoic acid

    CAS :
    <p>5-Iodo-2-nitrobenzoic acid is a fine chemical that is used as a building block in the synthesis of complex compounds and research chemicals. This compound has been shown to be an effective reagent for the synthesis of many different types of compounds. It can also be used as a reactant or intermediate in organic syntheses, such as those involving cross-coupling reactions. 5-Iodo-2-nitrobenzoic acid is a versatile building block that can be used in both simple and complex chemical reactions.</p>
    Formule :C7H4INO4
    Degré de pureté :Min. 95%
    Couleur et forme :Yellow Powder
    Masse moléculaire :293.02 g/mol

    Ref: 3D-FI70285

    1g
    838,00€
    2g
    1.366,00€
    100mg
    172,00€
    250mg
    322,00€
    500mg
    490,00€
  • 2-Iodobenzoic acid

    CAS :
    <p>2-Iodobenzoic acid is a synthetic compound that is used in the treatment of wastewater. It is produced by the reaction of benzoate and nitrite in the presence of sodium hydroxide. The intramolecular hydrogen atom transfer from the 2-iodobenzoic acid to benzoate is a reversible reaction. This process can be catalyzed by palladium, which has been shown to be effective in coupling 2-iodobenzoic acid with other compounds to produce cyclic peptides. The use of 2-iodobenzoic acid as a contraceptive has been investigated for its ability to inhibit acetylcholinesterase activity, which may lead to increased levels of acetylcholine and inhibition of muscle contractions.</p>
    Formule :C7H5IO2
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :248.02 g/mol

    Ref: 3D-FI02918

    1kg
    582,00€
    50g
    143,00€
    100g
    181,00€
    250g
    310,00€
    500g
    436,00€
  • 3-Chloro-5-iodobenzoic acid methyl ester

    CAS :
    <p>3-Chloro-5-iodobenzoic acid methyl ester is a versatile building block that can be used to make many complex compounds, including research chemicals and reagents. 3-Chloro-5-iodobenzoic acid methyl ester is used as an intermediate for the production of speciality chemicals and has many uses in chemical reactions. This compound was previously sold under the CAS number 289039-85-6.</p>
    Formule :C8H6ClIO2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :296.49 g/mol

    Ref: 3D-FC67230

    1g
    203,00€
    2g
    325,00€
    5g
    509,00€
    10g
    724,00€
    25g
    965,00€
  • 2-Chlorobenzonitrile

    CAS :
    <p>2-Chlorobenzonitrile is a white solid that is soluble in organic solvents. It is an aryl halide and has a chemical structure of C6ClCN. 2-Chlorobenzonitrile is used as a raw material for the production of dyes and pharmaceuticals. This compound reacts with hydrochloric acid to form 4-chlorobenzonitrile, which can be used in the synthesis of other chemicals. 2-Chlorobenzonitrile can also react with n-dimethyl formamide in an optimal reaction solution to form 4-chlorobenzonitrile. The FTIR spectroscopy on this compound shows that it has a chloride group at 795 cm−1. The optimum reaction temperature for this compound is between 100 and 120 °C, but it will react with inorganic acids such as sulfuric acid or phosphoric acid at higher temperatures. Synthesis of this compound can be done by reacting</p>
    Formule :C7H4ClN
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :137.57 g/mol

    Ref: 3D-FC38158

    1kg
    673,00€
    2kg
    1.090,00€
    500g
    483,00€
  • 2,6-Dimethoxy-4-hydroxybenzylamine

    CAS :
    <p>2,6-Dimethoxy-4-hydroxybenzylamine is a fine chemical that is used as a versatile building block for the synthesis of complex compounds. It is also used as a reagent and reaction component in various chemical reactions. CAS No. 130632-98-3.</p>
    Formule :C9H13NO3
    Degré de pureté :Min. 95%
    Couleur et forme :Yellow Powder
    Masse moléculaire :183.2 g/mol

    Ref: 3D-FD67593

    1g
    1.085,00€
    5g
    1.627,00€
    10g
    2.112,00€
    250mg
    607,00€
    500mg
    863,00€
  • 4-(Trifluoromethoxy)benzonitrile

    CAS :
    Formule :C8H4F3NO
    Degré de pureté :>98.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :187.12
  • 2-Methyl-4-nitroaniline, 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 Scientific Chemicals.</p>
    Formule :C7H8N2O2
    Degré de pureté :98%
    Couleur et forme :Yellow to green, Powder
    Masse moléculaire :152.15

    Ref: 02-A15941

    Produit arrêté
  • Allyl(chloro)[di-tert-butyl(4-dimethylaminophenyl)phosphine]palladium(II)

    CAS :
    <p>The derivative of this compound serves as an exceptionally mild and versatile catalyst for Heck reactions of aryl chlorides and bromides. A sterically and electronically diverse array of aryl bromides, as well as activated aryl chlorides, couple with a range of mono- and disubstituted olefins at room temperature, furnishing the arylated product with high E/Z stereoselection. 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 Scientific Chemicals.</p>
    Formule :C19H33ClNPPd
    Masse moléculaire :448.32

    Ref: 02-046332

    Produit arrêté
  • (R)-(-)-8-Diphenylphosphino-1,2,3,4-tetrahydro-1-naphthylamine, 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 Scientific Chemicals.</p>
    Formule :C22H22NP
    Degré de pureté :97+%
    Masse moléculaire :331.39
  • Methyl pentafluorophenyl carbonate, 97%

    CAS :
    <p>Methyl pentafluorophenyl carbonate 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 Scientific Chemicals.</p>
    Formule :C8H3F5O3
    Degré de pureté :97%
    Couleur et forme :White, Crystals or powder or crystalline powder or fused solid
    Masse moléculaire :242.10
  • Dimethyl terephthalate, 99%

    CAS :
    <p>Dimethyl terephthalate is used in the Polyester Film (Audio/Video Tape,X-ray Film,Photo Film), Polyester Fiber, Pet Bottle, Polyester Adhesive, Engineering Plastics. DMT is volatile, it is an intermediate in some schemes for the recycling of PET. 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 Scientific Chemicals.</p>
    Formule :C10H10O4
    Degré de pureté :99%
    Couleur et forme :White, Flakes or pellets or crystals
    Masse moléculaire :194.19

    Ref: 02-A13220

    Produit arrêté
  • 5-Fluoro-2-methylanisole, 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 Scientific Chemicals.</p>
    Formule :C8H9FO
    Degré de pureté :98%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :140.16
  • 4-Bromophenylzinc iodide, 0.5M in THF, packaged under Argon in resealable ChemSeal™ 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 Scientific Chemicals.</p>
    Formule :C6H4BrIZn
    Masse moléculaire :348.29

    Ref: 02-H58429

    Produit arrêté
  • 3-Benzyloxypyrrolidine, 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 Scientific Chemicals.</p>
    Formule :C11H15NO
    Degré de pureté :96%
    Couleur et forme :Clear colorless to yellow, Liquid
    Masse moléculaire :177.25
  • 2-(4-Nitrophenyl)imidazo[1,2-a]pyridine

    CAS :
    Degré de pureté :97.0%
    Masse moléculaire :239.23399353027344
  • 3-[(4-methylpiperidin-1-yl)methyl]benzonitrile


    Masse moléculaire :214.31199645996094
  • KB-R7943

    CAS :
    Degré de pureté :98.0%
    Couleur et forme :Solid
    Masse moléculaire :427.489990234375

    Ref: 10-F047228

    Produit arrêté
  • 3,3'-dinitrobiphenyl-4,4'-diamine

    CAS :
    Degré de pureté :95.0%
    Couleur et forme :Solid
    Masse moléculaire :274.2359924316406
  • 3-BROMO-5-CYANOBENZYLAMINE

    CAS :
    Degré de pureté :95.0%
    Masse moléculaire :211.06199645996094
  • 3-Nitrophenoxyacetic acid; >98%

    CAS :
    Degré de pureté :98.0%
    Masse moléculaire :197.14599609375
  • N-[4-Bromo-2-nitro-5-(trifluoromethyl)phenyl]-acetamide

    CAS :
    Degré de pureté :95.0%
    Masse moléculaire :327.0570068359375
  • 2-BROMO-6-CYANOBENZOIC ACID

    CAS :
    Degré de pureté :95.0%
    Masse moléculaire :226.0290069580078
  • 4-Nitrophenoxyacetic acid hydrazide

    CAS :
    Degré de pureté :98.0%
    Masse moléculaire :211.177001953125
  • 2-(5-Chloro-2-nitrophenyl)acetonitrile

    CAS :
    Degré de pureté :97.0%
    Masse moléculaire :196.58999633789062
  • 1-(2-Chloro-6-nitrophenyl)piperazine

    CAS :
    Degré de pureté :95.0%
    Couleur et forme :Solid
    Masse moléculaire :241.67999267578125
  • 2-[4-(methylamino)-3-nitrobenzoyl]benzoic acid


    Masse moléculaire :300.2699890136719
  • 4-(4-nitrobenzoyl)morpholine

    CAS :
    Couleur et forme :Liquid
    Masse moléculaire :236.2270050048828
  • 5-Acetyl-2-aminobenzonitrile

    CAS :
    <p>5-Acetyl-2-aminobenzonitrile is a versatile building block that can be used as an intermediate in the synthesis of a wide range of chemicals. It has been used to produce pharmaceuticals and other useful compounds, including research chemicals and speciality chemicals. 5-Acetyl-2-aminobenzonitrile is also a useful reagent for the production of organic products. The compound is available at high purity levels.</p>
    Formule :C9H8N2O
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :160.17 g/mol
  • o-Sulfobenzoic acid anhydride

    CAS :
    <p>o-Sulfobenzoic acid anhydride is a chemical that belongs to the class of inorganic acids. It is a white crystalline solid with a melting point of 107°C and can be found in its pure form or as sodium salts. o-Sulfobenzoic acid anhydride is stable when exposed to light and can be used in detergent compositions. It also has pharmacokinetic properties, which are affected by the presence of cationic polymers. This chemical is metabolized by microorganisms through hydrogen bonding interactions and has been shown to have antimicrobial activity against infectious bacteria, such as erythromycin-resistant strains of Staphylococcus aureus and Mycobacterium tuberculosis.</p>
    Formule :C7H4O4S
    Degré de pureté :Min 98%
    Couleur et forme :Slightly Brown Powder
    Masse moléculaire :184.17 g/mol