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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"

11835 produits trouvés pour "Benzènes"

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  • 3,5-Dihydroxybenzaldehyde

    CAS :
    <p>3,5-Dihydroxybenzaldehyde (DHBA) is a plant metabolite that is classified as a phenolic compound. It is found in many plants and has important biological functions such as the production of carotenoids or the cleavage of carotenoid to form other compounds. DHBA can be extracted from plant tissue with hydrochloric acid or carbon sources. It has been shown that DHBA inhibits the growth of soil bacteria by binding to amines and thus preventing them from reacting with substrates. This may be due to its ability to act as an electron donor, which could also explain its inhibitory activity on carotenoid cleavage.</p>
    Formule :C7H6O3
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Off-White To Beige To Brown Solid
    Masse moléculaire :138.12 g/mol

    Ref: 3D-FD34163

    25g
    410,00€
    50g
    668,00€
    100g
    920,00€
  • 3,5-Dihydroxy-4-methylbenzoic acid

    CAS :
    <p>3,5-Dihydroxy-4-methylbenzoic acid is an efficient synthesis of the natural product lucidin. It is a quinone that is found in citrifolia and morindone, compounds which are used as analgesics and antipyretics. This compound has been shown to inhibit the growth of fungi by inhibition of protein synthesis. 3,5-Dihydroxy-4-methylbenzoic acid also inhibits the production of citric acid cycle intermediates such as succinic acid and fumaric acid.</p>
    Formule :C8H8O4
    Degré de pureté :Min. 80%
    Couleur et forme :Powder
    Masse moléculaire :168.15 g/mol

    Ref: 3D-FD34027

    2g
    135,00€
    5g
    203,00€
    10g
    305,00€
    25g
    477,00€
    50g
    679,00€
  • 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€
  • 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€
  • 2,4,5-Trimethoxybenzylamine

    CAS :
    <p>2,4,5-Trimethoxybenzylamine is a synthetic compound that can be used as a precursor to the synthesis of other chemicals. It is prepared by reacting phenol with deuterium gas in a process called amination. This reaction is followed by reductive quaternization with cyanide. 2,4,5-Trimethoxybenzylamine is often used as an intermediate for the synthesis of drugs such as tamoxifen and clonidine.</p>
    Formule :C10H15NO3
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :197.23 g/mol

    Ref: 3D-FT66824

    100mg
    186,00€
    250mg
    373,00€
    500mg
    526,00€
  • 4,6-Dimethoxysalicylaldehyde

    CAS :
    <p>4,6-Dimethoxysalicylaldehyde is a protonated molecule with a cyclohexane ring and 4 hydroxyl groups. Its chemical formula is C6H8O3. The compound has low bioavailability due to the presence of an intramolecular hydrogen bond that causes high redox potential. There are two amines on the aromatic ring which can coordinate with metal ions to form a complex. This compound's structural analysis has been conducted using X-ray crystallography, NMR spectroscopy, and IR spectroscopy. The structure of 4,6-dimethoxysalicylaldehyde is unsymmetrical due to the presence of two asymmetric carbon atoms in the molecule. It forms hydrogen bonds with other molecules due to its hydroxyl group and intramolecular hydrogen bond. Hydrogen bonding interactions occur between this compound and other molecules including water, alcohols, ammonia, amines, and carboxylic acids.</p>
    Formule :C9H10O4
    Degré de pureté :Min. 95%
    Couleur et forme :Off-White Powder
    Masse moléculaire :182.17 g/mol

    Ref: 3D-FD53574

    50g
    410,00€
    100g
    546,00€
    250g
    920,00€
  • 3-Fluoro-4-hydroxybenzonitrile

    CAS :
    <p>3-Fluoro-4-hydroxybenzonitrile is a compound with an acidic ph and a strain that is dispersive, desorptive, and polyacrylamide gel. It is a colorless liquid at room temperature. 3-Fluoro-4-hydroxybenzonitrile has been shown to react with dodecyl inorganic base and hydrochloric acid to produce 3-fluoroaniline. The localization of the reaction yield is on hydrotalcite activated by fluorine. This chemical has been shown to react at temperatures between 0°C and 140°C.</p>
    Formule :C7H4FNO
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :137.11 g/mol

    Ref: 3D-FF64145

    25g
    269,00€
    50g
    394,00€
    100g
    562,00€
    250g
    1.128,00€
    500g
    1.883,00€
  • 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€
  • 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€
  • 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€
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • (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
  • 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
  • 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-(methylamino)-3-nitrobenzoyl]benzoic acid


    Masse moléculaire :300.2699890136719
  • 2-(4-Nitrophenyl)imidazo[1,2-a]pyridine

    CAS :
    Degré de pureté :97.0%
    Masse moléculaire :239.23399353027344
  • N-[4-Bromo-2-nitro-5-(trifluoromethyl)phenyl]-acetamide

    CAS :
    Degré de pureté :95.0%
    Masse moléculaire :327.0570068359375
  • 3-BROMO-5-CYANOBENZYLAMINE

    CAS :
    Degré de pureté :95.0%
    Masse moléculaire :211.06199645996094
  • 3-[(4-methylpiperidin-1-yl)methyl]benzonitrile


    Masse moléculaire :214.31199645996094
  • 3,3'-dinitrobiphenyl-4,4'-diamine

    CAS :
    Degré de pureté :95.0%
    Couleur et forme :Solid
    Masse moléculaire :274.2359924316406
  • 2-BROMO-6-CYANOBENZOIC ACID

    CAS :
    Degré de pureté :95.0%
    Masse moléculaire :226.0290069580078
  • 4-(4-nitrobenzoyl)morpholine

    CAS :
    Couleur et forme :Liquid
    Masse moléculaire :236.2270050048828
  • 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
  • 4-Nitrophenoxyacetic acid hydrazide

    CAS :
    Degré de pureté :98.0%
    Masse moléculaire :211.177001953125
  • KB-R7943

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

    Ref: 10-F047228

    Produit arrêté
  • 3-Nitrophenoxyacetic acid; >98%

    CAS :
    Degré de pureté :98.0%
    Masse moléculaire :197.14599609375
  • 2,3-Diaminobenzoic acid methyl ester

    CAS :
    <p>2,3-Diaminobenzoic acid methyl ester is a redox potential catalyst that has been shown to have anticancer activity in vitro and in vivo. It is a 5-ht4 receptor agonist, which causes an increase in the intracellular concentration of cAMP. The anticancer effect of this compound may be due to its ability to inhibit the growth of cancer cells by blocking DNA synthesis and cell division. The biological properties of this drug are not well understood, but it has been shown to have antioxidant effects, as well as proton-reducing and electron-accepting properties. This compound has also been studied electrochemically.</p>
    Formule :C8H10N2O2
    Degré de pureté :95%Nmr
    Couleur et forme :Powder
    Masse moléculaire :166.18 g/mol