
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"
- Benzamides(62 produits)
- Acides benzoïques(5.431 produits)
- Alcools benzyliques(1.453 produits)
- Benzènes halogénés(33.758 produits)
- Phénols(2.644 produits)
11830 produits trouvés pour "Benzènes"
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2-Methyl-5-nitrobenzaldehyde
CAS :<p>2-Methyl-5-nitrobenzaldehyde is a nitro compound that is used in the synthesis of dobutamine. It has been shown to undergo rearrangements, with the formation of 2-methyl-5-nitrophenol. Kinetic studies have shown that chlorine can be substituted for hydrogen at the 2 position, and this substitution leads to an increase in reactivity. 2-methyl-5-nitrobenzaldehyde also reacts with dopamine to form a ketone. The hydroxy group on this molecule is nucleophilic and can attack electrophiles, making it useful as an active site for synthetic reactions. This compound is also pyrophoric, which means it will spontaneously ignite in air and burn until all its fuel is consumed.</p>Formule :C8H7NO3Degré de pureté :Min. 95%Couleur et forme :Off-White PowderMasse moléculaire :165.15 g/mol3-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 :C7H4FNODegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :137.11 g/mol4,6-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 :C9H10O4Degré de pureté :Min. 95%Couleur et forme :Off-White PowderMasse moléculaire :182.17 g/mol(-)-Corey lactone 4-phenylbenzoate
CAS :<p>Corey lactone 4-phenylbenzoate is an efficient, large-scale preparation of (-)-Corey lactone. It is synthesized in two steps from 4-phenylbenzoic acid and ethyl acetoacetate. Corey lactone 4-phenylbenzoate has been used for the synthesis of a variety of natural products. This compound is also a precursor to the synthesis of other compounds, such as 3-amino-4-(2'-hydroxyethoxy)benzaldehyde.</p>Formule :C21H20O5Degré de pureté :Min. 95%Masse moléculaire :352.38 g/molMethyl 3-bromobenzoate
CAS :<p>Methyl 3-bromobenzoate is a cross-coupled compound with three functional groups: a methyl group, an acid bromo group, and a carboxylic acid benzoic ester. It is used in the synthesis of antigens that are chemically reactive to trifluoroacetic acid gas. The clinical studies have shown that the efficiency of this study is low because it has been found to be difficult to synthesize methyl 3-bromobenzoate in large quantities. This molecule can be prepared by the reaction of vinylene with an electrophile in non-polar solvents or by catalytic mechanisms.</p>Formule :C8H7BrO2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :215.04 g/mol2,6-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 :C9H13NO3Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :183.2 g/mol4-(Trifluoromethoxy)benzonitrile
CAS :Formule :C8H4F3NODegré de pureté :>98.0%(GC)Couleur et forme :Colorless to Almost colorless clear liquidMasse moléculaire :187.12Dimethyl 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 :C10H10O4Degré de pureté :99%Couleur et forme :White, Flakes or pellets or crystalsMasse moléculaire :194.192-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 :C7H8N2O2Degré de pureté :98%Couleur et forme :Yellow to green, PowderMasse moléculaire :152.155-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 :C8H9FODegré de pureté :98%Couleur et forme :Clear colorless, LiquidMasse moléculaire :140.163-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 :C11H15NODegré de pureté :96%Couleur et forme :Clear colorless to yellow, LiquidMasse moléculaire :177.25(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 :C22H22NPDegré de pureté :97+%Masse moléculaire :331.394-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 :C6H4BrIZnMasse moléculaire :348.29Allyl(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 :C19H33ClNPPdMasse moléculaire :448.32Methyl 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 :C8H3F5O3Degré de pureté :97%Couleur et forme :White, Crystals or powder or crystalline powder or fused solidMasse moléculaire :242.108-[2-Nitro-4-(trifluoromethyl)phenyl]-1,4-dioxa-8-azaspiro-[4,5]-decane
CAS :Degré de pureté :95%Masse moléculaire :332.278991699218752-(4-Nitrophenyl)imidazo[1,2-a]pyridine
CAS :Degré de pureté :97.0%Masse moléculaire :239.233993530273441-(2-Chloro-6-nitrophenyl)piperazine
CAS :Degré de pureté :95.0%Couleur et forme :SolidMasse moléculaire :241.679992675781253,3'-dinitrobiphenyl-4,4'-diamine
CAS :Degré de pureté :95.0%Couleur et forme :SolidMasse moléculaire :274.23599243164062-(5-Chloro-2-nitrophenyl)acetonitrile
CAS :Degré de pureté :97.0%Masse moléculaire :196.58999633789062N-[4-Bromo-2-nitro-5-(trifluoromethyl)phenyl]-acetamide
CAS :Degré de pureté :95.0%Masse moléculaire :327.0570068359375



