
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(5.434 produits)
- Alcools benzyliques(1.453 produits)
- Benzènes halogénés(33.773 produits)
- Phénols(2.648 produits)
11835 produits trouvés pour "Benzènes"
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2,6-Dibromoaniline, 97%
CAS :<p>2,5-Dibromoaniline was used in the synthesis of 2,4,5-tribromoaniline1. It was also used as starting reagent in the regioselective synthesis of 2-(3,4-dimethoxyphenyl)-5-bromobenzothiazole. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some d</p>Formule :C6H5Br2NDegré de pureté :97%Couleur et forme :White to cream to yellow or pink, Crystals or powder or crystalline powder or lumps or fused solidMasse moléculaire :250.93Diphenylmethane, 99+%
CAS :<p>Diphenylmethane, is used as an adhesive chemical composition for making flexible laminates for use in food packaging. 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 or</p>Formule :C13H12Degré de pureté :99+%Couleur et forme :Clear colorless to pale yellow, Liquid or low melting solidMasse moléculaire :168.241-[3,5-Bis(trifluoromethyl)phenyl]ethanol, 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 :C10H8F6ODegré de pureté :98%Couleur et forme :Crystals or powder or crystalline powder, Pale yellowMasse moléculaire :258.161-Bromo-2,3,5,6-tetrafluorobenzene, 98%
CAS :<p>1-Bromo-2,3,5,6-tetrafluorobenzene is used to produce 1,2,4,5-tetrafluoro-3-hept-1-ynyl-benzene. It is also 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 refe</p>Formule :C6HBrF4Degré de pureté :98%Couleur et forme :Liquid, Clear colorless to pale yellowMasse moléculaire :228.982-Fluoro-3-(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 :C8H4F4O2Degré de pureté :98%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :208.113,4-Dimethoxyphenylacetonitrile, 98%
CAS :<p>It is employed as an intermediate in the preparation of the muscle relaxant papverin. 3,4-Dimethoxyphenyl)acetonitrile has been used in the synthesis of (Z)-3-(benzo[b]thiophen-2-yl)-2-(3,4-dimethoxyphenyl)acrylonitrile1. It has also been used in the preparation of modified diterpene () nimbidiol wh</p>Formule :C10H11NO2Degré de pureté :98%Couleur et forme :White to pale cream, Crystals or powder or crystalline powderMasse moléculaire :177.203-Phenoxybenzyl 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 :C13H11ClODegré de pureté :97%Couleur et forme :Liquid, Clear colorless to pale yellowMasse moléculaire :218.682-Bromo-4-fluorobenzoic acid, 98%
CAS :<p>2-Bromo-4-fluorobenzoic acid is used in the synthesis of 3-fluoro-8-(methylthio)dibenzo[b,f]thiepin-10(11H)-one, 2-fluoro-8-(methylthio)dibenzo[b,f]thiepin-10(11H)-one, 2-((2-carboxy-5-fluorophenyl)amino)-3-methoxybenzoic acid and 2-bromo-4-fluorobenzamide. It is also used in the preparation of boro</p>Formule :C7H3BrFO2Degré de pureté :98%Couleur et forme :White to cream, Crystals or powder or crystalline powderMasse moléculaire :218.00Dibromobis(triphenylphosphine)nickel(II), 99%
CAS :<p>As a polymerization catalyst</p>Formule :C36H30Br2NiP2Degré de pureté :99%Couleur et forme :Green, crystalline powderMasse moléculaire :743.091,3-Diethoxybenzene, 95%
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 :C10H14O2Degré de pureté :95%Couleur et forme :Liquid, Clear colorless to pale yellowMasse moléculaire :166.22(1S,2S)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine
CAS :<p>Chiral diamine ligand for cooperative metal-Bronsted acid catalyzed greener reductive amination using hydrogen gas. 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 orig</p>Formule :C21H23N2O2SCouleur et forme :White, crystalline powderMasse moléculaire :367.49Methyl 4-amino-3-methylbenzoate, 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 :C9H11NO2Degré de pureté :98%Masse moléculaire :165.193,3',5,5'-Tetramethylbenzidine dihydrochloride, 98%
CAS :<p>3,3',5,5'-Tetramethylbenzidine dihydrochloride hydrate is a chromophore substrate in ELISA assays. It is a noncarcinogenic substitute for benzidine. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may re</p>Formule :C16H22Cl2N2Degré de pureté :98%Couleur et forme :White, PowderMasse moléculaire :313.27Dibenzenesulfonamide, 95%
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 :C12H11NO4S2Degré de pureté :95%Masse moléculaire :297.342,5-Dimethylbenzyl alcohol, 97+%
CAS :<p>2,5-Dimethylbenzyl alcohol, is used as a self-indicating standard for the determination of organ lithium reagents 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 origin</p>Formule :C9H12ODegré de pureté :97+%Couleur et forme :Clear colorless, LiquidMasse moléculaire :136.194-(Difluoromethoxy)aniline, 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 :C7H7F2NODegré de pureté :97%Couleur et forme :Liquid, Clear yellow to orange to red to brownMasse moléculaire :159.142-Isopropylaniline, 97%
CAS :<p>2-Isopropylaniline is used in the synthesis of a colorless amine-coordinated zinc complex. The reactions of 1,1?-bis(hydroxymethyl)ferrocene with 2-isopropylaniline, in the presence of a catalyst [RuCl2(PPh3)3], was studied This Thermo Scientific Chemicals brand product was originally part of the Al</p>Formule :C9H13NDegré de pureté :97%Couleur et forme :Clear yellow to orange to red to brown, LiquidMasse moléculaire :135.212-Bromobenzoic 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 :C7H5BrO2Degré de pureté :98%Couleur et forme :Powder, White to creamMasse moléculaire :201.024-Bromophenylacetonitrile, 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 :C8H6BrNDegré de pureté :97%Couleur et forme :Colorless to white to pale cream to pale yellow to pale brown, Crystals or powder or crystalline powder or lumps or fused solidMasse moléculaire :196.052-Ethoxybenzoic acid, 98%
CAS :<p>2-Ethoxybenzoic acid is used in thermally induced solvent-free reactions of triphenylbismuth with a series of thiols and carboxylic acids. It serves as an active component of dental cement. Further, it prevents the entry of root-canal pathogens into periapical regions. This Thermo Scientific Chemica</p>Formule :C9H10O3Degré de pureté :98%Couleur et forme :Clear colorless to white to yellow to pale brown, Liquid or viscous liquidMasse moléculaire :166.183-Phenoxybenzyl 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 :C13H12O2Degré de pureté :98%Couleur et forme :Clear colorless to yellow, LiquidMasse moléculaire :200.241-(3-Fluorobenzyl)piperazine, 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 :C11H15FN2Degré de pureté :97%Masse moléculaire :194.254-n-Octyloxybenzonitrile, 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 :C15H21NODegré de pureté :98%Couleur et forme :Liquid, Clear colorless to pale yellowMasse moléculaire :231.344-(Methylamino)benzoic 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 :C8H9NO2Degré de pureté :97%Couleur et forme :Powder, Pale cream to creamMasse moléculaire :151.17Di-n-heptyl phthalate, 98+%
CAS :<p>Di-n-heptyl Phthalate is a Phthalate derivative and an organic extract contaminant found in drinking water, which was shown to activate Nrf-2-Mediated Antioxidant response in human cell line. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some</p>Formule :C22H34O4Degré de pureté :98+%Couleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :362.514-Methylbenzyl bromide, 98%
CAS :<p>4-Methylbenzyl bromide 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 SKU referenc</p>Formule :C8H9BrDegré de pureté :98%Couleur et forme :White to pale cream to pale brown, Crystals or powder or crystalline powder or fused solidMasse moléculaire :185.063,5-Difluoro-4-methoxybenzyl bromide, 97%
CAS :<p>3,5-Difluoro-4-methoxybenzyl bromide is useful for research purposes. It is also used as an intermediate in organic synthesis. 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 bra</p>Formule :C8H7BrF2ODegré de pureté :97%Couleur et forme :White to cream, Crystals or powder or crystalline powder or fused/lumpy solidMasse moléculaire :237.042,5-Dibromobenzaldehyde, 97%
CAS :<p>2,5-Dibromobenzaldehyde is used as intermediate, it is used to produce other chemicals, it can react with Ethane-1,2-diol to get 2-(2,5-Dibromo-phenyl)-[1,3]dioxolane. The reaction occurs with reagent p-toluenesulfonic acid, solvent toluene. This Thermo Scientific Chemicals brand product was origina</p>Formule :C7H4Br2ODegré de pureté :97%Couleur et forme :White, PowderMasse moléculaire :263.923,3'-Diaminobenzophenone, 90%
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 :C13H12N2ODegré de pureté :90%Couleur et forme :Powder, Yellow to pale brownMasse moléculaire :212.252-Bromobenzyl bromide, 98%
CAS :<p>2-Bromobenzyl bromide was used in the synthesis of substituted quinazolines and 1,2,3,4-tetrahydroquinazolines, 2- and 3-substituted indenes, tris-2-bromotribenzylamine3. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and la</p>Formule :C7H6Br2Degré de pureté :98%Couleur et forme :Lumps or fused solid or clear liquid as melt, Colorless to white to cream to yellow to orangeMasse moléculaire :249.93trans-β-Styrylboronic acid, 97%
CAS :<p>trans-beta-Styrylboronic acid as reagent is used for palladium (Pd)-catalyzed Suzuki-Miyaura coupling reactions, diastereoselective synthesis via Pd-catalyzed Heck-Suzuki cascade reaction and rhodium (Rh)-catalyzed intramolecular amination of aryl azides. It is also used as reagent in preparation of</p>Formule :C8H9BO2Degré de pureté :97%Masse moléculaire :147.973,5-Dimethoxytoluene, 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 :C9H12O2Degré de pureté :98%Couleur et forme :Clear colorless to yellow, LiquidMasse moléculaire :152.193,5-Difluorophenylhydrazine 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 :C6H6F2N2•HClDegré de pureté :97%Couleur et forme :Pale brown, Crystals or powder or crystalline powder or flakesMasse moléculaire :180.59(R)-2-Methyl-CBS-oxazaborolidine, 1M soln. in toluene
CAS :<p>(R)-2-Methyl-CBS-oxazaborolidine is used in the asymmetric reduction of prochiral ketones. Other applications include the enantioselective synthesis of -hydroxy acids, -amino acids, C2 symmetrical ferrocenyl diols, and propargyl alcohols. It is also used in a desymmetrizing reduction leading to (S)-</p>Formule :C18H20BNOCouleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :277.172-Bromotoluene, 99%
CAS :<p>2-Bromotoluene was used in the synthesis of ()-isocomene. Suzuki coupling of 2-bromotoluene with phenylboronic acid using palladium nanoparticles supported on alumina-based oxides as catalyst has been reported. 2-Bromotoluene is used in manufacturing pharmaceuticals (especially for nonsteroidal ant</p>Formule :C7H7BrDegré de pureté :99%Couleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :171.04O-Acetylsalicylic acid, 99%
CAS :<p>O-Acetylsalicylic acid is the prototypical analgesic used in the treatment of mild to moderate pain. acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and </p>Formule :C9H8O4Degré de pureté :99%Couleur et forme :Crystals or powder or crystalline powder or granules or fused solid, WhiteMasse moléculaire :180.16(5-Carboxypentyl)triphenylphosphonium bromide, 97%
CAS :<p>It is used in medicine and as pharmaceutical intermediate. It is also employed as catalyst. 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</p>Formule :C24H26BrO2PDegré de pureté :97%Couleur et forme :White to pale cream, PowderMasse moléculaire :457.352-Bromo-3-fluorotoluene, 98%
CAS :<p>2-Bromo-3-fluorotoluene is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field. 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 bra</p>Formule :C7H6BrFDegré de pureté :98%Masse moléculaire :189.032-Fluorobenzyl bromide, 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 :C7H6BrFDegré de pureté :98%Couleur et forme :Clear colorless to yellow, LiquidMasse moléculaire :189.034-Amino-2-bromobenzonitrile, 95%
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 :C7H5BrN2Degré de pureté :95%Masse moléculaire :197.033-Bromo-4-methylbenzonitrile, 97%
CAS :<p>Used as 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 SKU reference has not changed as a part </p>Formule :C8H6BrNDegré de pureté :97%Couleur et forme :Crystals or powder or crystalline powder, White to pale creamMasse moléculaire :196.053,5-Diaminobenzoic acid, 96%, may contain up to 3% moisture
CAS :<p>3,5-Diaminobenzoic acid is an analog of diatriazoate, which has been shown to have antigenicity properties towards the monoclonal antibodies. It is used as pharmaceutical intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some docume</p>Formule :C7H10Cl2N2O2Degré de pureté :96%Couleur et forme :Crystals or powder or crystalline powder, Grey or brownMasse moléculaire :225.07Methyl 3-bromo-5-hydroxybenzoate, 97%
CAS :<p>It is employed as intermediate for pharmaceutical. 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 chan</p>Formule :C8H7BrO3Degré de pureté :97%Masse moléculaire :231.052-Bromo-4,5-difluorophenylacetic acid, 98%
CAS :<p>2-Bromo-4,5-difluorophenylacetic acid is used as intermediate in organic syntheses. 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 :C8H5BrF2O2Degré de pureté :98%Masse moléculaire :251.034-Dimethylamino-2-methoxybenzaldehyde, 98%
CAS :<p>4-Dimethylamino-2-methoxybenzaldehyde is used to produce 2,6-Dichloro-N'-(4-dimethylamino-2-methoxy-benzylidene)-benzene-1,4-diamine. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the lega</p>Formule :C10H13NO2Degré de pureté :98%Couleur et forme :White to cream to yellow to brown, Powder or lumps or fused solidMasse moléculaire :179.22N-Benzyl-N-phenylhydrazine hydrochloride, 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 :C13H15ClN2Degré de pureté :98+%Couleur et forme :Powder, White to pale brownMasse moléculaire :234.731-Bromo-4-(n-octyloxy)benzene, 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 :C14H21BrODegré de pureté :98%Couleur et forme :Clear colorless, LiquidMasse moléculaire :285.232-Nitrotoluene, 99+%
CAS :<p>2-Nitrotoluene is used as an intermediate for the o-toludine synthesis, which finds application in the dyestuff industry. It is employed as a reagent in detecting and photometric determining oxidizing agent. It is also used in the determination of prussic acid content in the air. It acts as a precu</p>Formule :C7H7NO2Degré de pureté :99+%Couleur et forme :Clear yellow to yellow-green, LiquidMasse moléculaire :137.142,4,6-Triisopropylbenzenesulfonyl chloride, 98%
CAS :<p>2,4,6-Triisopropylbenzenesulfonyl chloride is used for the synthesis of glycerophospholipids as a condensing agent and in the analysis of phosphonolipids in egg yolk by HPLC/MS technique. It acts as a coupling reagent for the synthesis of oligonucleotides and as sulfonates of pyrimidine nucleosides.</p>Formule :C15H23ClO2SDegré de pureté :98%Couleur et forme :Crystals or powder or crystalline powder, White to pale pink to pale creamMasse moléculaire :302.862,6-Dibromo-4-(trifluoromethyl)aniline, 97%
CAS :<p>Used in enantio-and diastereoselective addition reation. 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 no</p>Formule :C7H4Br2F3NDegré de pureté :97%Couleur et forme :White to cream or pale yellow, Crystals or crystalline powder of fused solidMasse moléculaire :318.92
