
Benzeni
I benzene sono semplici idrocarburi aromatici costituiti da un anello di carbonio a sei membri con doppi legami alternati. Questa struttura fondamentale è un blocco costitutivo per numerosi composti chimici, inclusi prodotti farmaceutici, polimeri e coloranti. I benzene sono ampiamente utilizzati nella sintesi organica grazie alla loro stabilità e versatilità. Presso CymitQuimica, offriamo un'ampia gamma di benzene di alta qualità per supportare le vostre ricerche e applicazioni industriali.
Sottocategorie di "Benzeni"
- Benzamidi(62 prodotti)
- Acidi benzoici(5.471 prodotti)
- Alcoli benzilici(1.458 prodotti)
- Benzeni alogenati(33.962 prodotti)
- Fenoli(2.653 prodotti)
Trovati 11887 prodotti di "Benzeni"
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(-)-Corey lactone 4-phenylbenzoate
CAS: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.Formula:C21H20O5Purezza:Min. 95%Peso molecolare:352.38 g/mol3-Chloro-5-iodobenzoic acid methyl ester
CAS: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.Formula:C8H6ClIO2Purezza:Min. 95%Colore e forma:PowderPeso molecolare:296.49 g/molMethyl 3-bromobenzoate
CAS: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.Formula:C8H7BrO2Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:215.04 g/mol4-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>Formula:C8H6O3Purezza:Min. 98 Area-%Colore e forma:White Yellow PowderPeso molecolare:150.13 g/mol4-Hydrazinobenzoic acid hydrochloride
CAS:<p>4-Hydrazinobenzoic acid hydrochloride is a chemical species that has an oxidative effect on DNA. It is a reactive oxygen species (ROS) that changes the hydrogen spectrum of water. The hydrogen bond is broken and the electrons in the molecule are excited to a higher energy level, which results in ROS formation. 4-Hydrazinobenzoic acid hydrochloride also inhibits mitochondrial function and causes heart disease by increasing blood pressure and weakening the heart muscle. This compound can be used as a cancer treatment for human cells, because it suppresses genes that promote cell growth. In addition, 4-hydrazinobenzoic acid hydrochloride may inhibit endothelial cell proliferation in animal experiments.</p>Formula:C7H8N2O2•HClPurezza:Min. 95%Colore e forma:PowderPeso molecolare:188.61 g/mol4-Bromobenzaldehyde
CAS:<p>4-Bromobenzaldehyde is a chemical compound that belongs to the group of aromatic compounds. It has been shown to have a potent stimulatory effect on locomotor activity in mice, which may be due to its ability to increase levels of epidermal growth factor and gamma-aminobutyric acid in the brain. 4-Bromobenzaldehyde can be synthesized from 2,4-dibromophenol and anhydrous copper chloride in the presence of sodium hydroxide. The reaction mechanism for this synthesis is believed to involve an intermediate enamine form of 4-bromobenzaldehyde, which can then undergo hydrolysis into 2,4-dibromophenol and benzaldehyde. This product is used as a reagent in organic synthesis because it can be used to form esters with trifluoroacetic acid or hydrochloric acid in high yield.</p>Formula:C7H5BrOPurezza:Min. 90 Area-%Colore e forma:White PowderPeso molecolare:185.02 g/molMethyl 3,4-dimethoxybenzoate
CAS: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.Formula:C10H12O4Purezza:Min. 95%Colore e forma:PowderPeso molecolare:196.2 g/mol3,5-Dimethylbenzaldehyde
CAS:<p>3,5-Dimethylbenzaldehyde is an organic compound that is a colorless liquid. It has a chemical formula of C9H12O2 and is classified as an aldehyde. 3,5-Dimethylbenzaldehyde can be synthesized by the reaction of isopropyl palmitate with xylene in the presence of carbon as a source. The reaction time required for this synthesis is approximately one day. The major products of this reaction are 3,5-dimethylbenzaldehyde and 2-methylbutanal. This reaction mechanism can also be used to determine the concentration of urinary metabolites in human urine samples. Analysis of these samples requires an organic solvent such as hexane or dichloromethane. Kinetic data was collected from the rate at which zinc powder reacts with 3,5-dimethylbenzaldehyde over time at different concentrations. A kinetic experiment was conducted using c–h bond activation to produce 3,5-dimethoxy</p>Formula:C9H10OPurezza:Min. 95%Colore e forma:Colorless Clear LiquidPeso molecolare:134.18 g/mol2-Chlorobenzonitrile
CAS: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 reactingFormula:C7H4ClNPurezza:Min. 95%Colore e forma:White PowderPeso molecolare:137.57 g/mol3-Fluoro-4-hydroxybenzonitrile
CAS: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.Formula:C7H4FNOPurezza:Min. 95%Colore e forma:White PowderPeso molecolare:137.11 g/mol4-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>Formula:C7H8N2O2Purezza:Min. 95%Colore e forma:Slightly Yellow PowderPeso molecolare:152.15 g/mol5-Iodo-2-nitrobenzoic acid
CAS: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.Formula:C7H4INO4Purezza:Min. 95%Colore e forma:Yellow PowderPeso molecolare:293.02 g/molMethyl 4-amino-2-methoxybenzoate
CAS: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.Formula:C9H11NO3Purezza:Min. 95%Colore e forma:PowderPeso molecolare:181.19 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>Formula:C9H13NO3Purezza:Min. 95%Colore e forma:Yellow PowderPeso molecolare:183.2 g/mol4-(Trifluoromethoxy)benzonitrile
CAS:Formula:C8H4F3NOPurezza:>98.0%(GC)Colore e forma:Colorless to Almost colorless clear liquidPeso molecolare:187.12(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>Formula:C22H22NPPurezza:97+%Peso molecolare:331.39Allyl(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>Formula:C19H33ClNPPdPeso molecolare:448.325-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>Formula:C8H9FOPurezza:98%Colore e forma:Clear colorless, LiquidPeso molecolare:140.164-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>Formula:C6H4BrIZnPeso molecolare:348.292-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>Formula:C7H8N2O2Purezza:98%Colore e forma:Yellow to green, PowderPeso molecolare:152.15Dimethyl 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>Formula:C10H10O4Purezza:99%Colore e forma:White, Flakes or pellets or crystalsPeso molecolare:194.193-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>Formula:C11H15NOPurezza:96%Colore e forma:Clear colorless to yellow, LiquidPeso molecolare:177.25Methyl 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>Formula:C8H3F5O3Purezza:97%Colore e forma:White, Crystals or powder or crystalline powder or fused solidPeso molecolare:242.103,3'-dinitrobiphenyl-4,4'-diamine
CAS:Purezza:95.0%Colore e forma:SolidPeso molecolare:274.2359924316406N-[4-Bromo-2-nitro-5-(trifluoromethyl)phenyl]-acetamide
CAS:Purezza:95.0%Peso molecolare:327.0570068359375Ref: 10-F217923
Prodotto fuori produzioneRef: 10-F011208
Prodotto fuori produzione3-Ethynylbenzaldehyde
CAS:<p>3-Ethynylbenzaldehyde is a tryptic, nitro compound that contains terminal alkynes and has functional groups. The functional theory of this compound suggests that it may be used as a chemosensor for the detection of acidic compounds. 3-Ethynylbenzaldehyde reacts with sodium trifluoroacetate to form an aldehyde, which is then oxidized to an acid by the addition of water. This acid can be detected using NMR spectroscopy. 3-Ethynylbenzaldehyde has been shown to react with sodium trifluoroacetate in solid form at room temperature and above. The resulting product is a yellow crystalline solid that can be identified by its UV spectrum.</p>Formula:C9H6OPurezza:Min. 95%Colore e forma:PowderPeso molecolare:130.14 g/molRef: 3D-FE12477
Prodotto fuori produzione2-Acetylbenzoic acid
CAS:<p>2-Acetylbenzoic acid is a functional molecule that contains an acetyl group. It can form hydrogen bonds with other molecules and has been shown to induce apoptosis in cells. The reaction products of 2-acetylbenzoic acid are malonic acid, acetylsalicylic acid, and 2-benzoylbenzoic acid. These three compounds are made by the addition of hydrogen or hydroxide to the molecule 2-acetylbenzoic acid. The molecule has two functional groups: a carbonyl group and an acetyl group. The chemical structure of this molecule can be seen in the figure below.<br>2-Acetylbenzoic Acid</p>Formula:C9H8O3Purezza:Min. 95%Colore e forma:PowderPeso molecolare:164.16 g/molRef: 3D-FA05086
Prodotto fuori produzione



