
Benzenos
Subcategorias de "Benzenos"
- Benzamidas(62 produtos)
- Ácidos Benzóicos(5.472 produtos)
- Álcoois benzílicos(1.458 produtos)
- Benzenos halogenados(33.962 produtos)
- Fenóis(2.654 produtos)
Foram encontrados 11887 produtos de "Benzenos"
4-tert-Butoxybenzaldehyde
CAS:4-tert-Butoxybenzaldehyde is a colorless liquid that has a viscosity of 0.3 mm2/s at 25 °C. It can be synthesized by reacting pyridine with hydrochloric acid in the presence of a Grignard reagent. 4-tert-Butoxybenzaldehyde reacts with phenolic antioxidants to form an ester, which can be used as an industrial solvent. The crystal x-ray diffraction pattern of 4-tert-Butoxybenzaldehyde exhibits peaks at 2θ = 8.0, 11.5, and 18.5° corresponding to the (100), (200), and (220) planes, respectively. This chemical can also undergo reactions that lead to termination or transfer reactions, including diethyl ketomalonate formation with diethyl malonate in the presence of water as a solvent and potassium hydroxide as a catalyst for transfer reactions.END>Fórmula:C11H14O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:178.23 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.Fórmula:C10H12O4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:196.2 g/mol4-Formylbenzoic acid
CAS: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
Fórmula:C8H6O3Pureza:Min. 98 Area-%Cor e Forma:White Yellow PowderPeso molecular:150.13 g/mol(-)-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.Fórmula:C21H20O5Pureza:Min. 95%Peso molecular:352.38 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.Fórmula:C7H4FNOPureza:Min. 95%Cor e Forma:White PowderPeso molecular:137.11 g/mol3,3'-Dithiobis[6-nitrobenzoic acid] bis(succinimide) ester
CAS:3,3'-Dithiobis[6-nitrobenzoic acid] bis(succinimide) ester is a reagent and reaction component. It is used as a building block to create other compounds that are useful in research and development of pharmaceuticals, agrochemicals, cosmetics, and other applications. 3,3'-Dithiobis[6-nitrobenzoic acid] bis(succinimide) ester can be used as a versatile building block to produce complex structures with high purity. It is also used as an intermediate for the synthesis of fine chemicals such as pharmaceuticals and agrochemicals. This product has CAS No. 60129-38-6.Fórmula:C22H14N4O12S2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:590.5 g/mol2-(Boc-aminomethyl)benzoic acid
CAS: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.
Fórmula:C13H17NO4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:251.28 g/mol2-Iodobenzoic acid methyl ester
CAS:2-Iodobenzoic acid methyl ester is a palladium complex that can be used as a catalyst for the hydrolysis of ketoesters, imines, and halides. The reaction mechanism involves the coordination of the metal center to the carboxylate or amine group on the substrate, followed by a nucleophilic attack at the benzoate or chloride group. The resulting product is an alkyl halide. 2-Iodobenzoic acid methyl ester has been shown to catalyze the cross-coupling of diphenyl ethers with various amines in water and in organic solvents.Fórmula:C8H7IO2Pureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:262.04 g/mol4-Hydrazinobenzoic acid hydrochloride
CAS: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.
Fórmula:C7H8N2O2•HClPureza:Min. 95%Cor e Forma:PowderPeso molecular:188.61 g/mol2-Acetylbenzoic acid
CAS: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.
2-Acetylbenzoic AcidFórmula:C9H8O3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:164.16 g/mol3,5-Dihydroxybenzaldehyde
CAS: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.
Fórmula:C7H6O3Pureza:Min. 98 Area-%Cor e Forma:Off-White To Beige To Brown SolidPeso molecular:138.12 g/mol4-Bromobenzaldehyde
CAS: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.
Fórmula:C7H5BrOPureza:Min. 90 Area-%Cor e Forma:White PowderPeso molecular:185.02 g/mol1-Cyano-4-(dimethylamino)benzene
CAS:1-Cyano-4-(dimethylamino)benzene is a molecule that has been shown to inhibit the growth of hamster v79 cells. It also inhibits the synthesis of DNA and RNA. The binding constants for this molecule have been determined to be 1.0 x 10^9 M^-1, with an n-octanol/water partition coefficient (log P) of 5.5. This molecule is soluble in nonpolar solvents and may be used as a model system for hydrogen bonding interactions or reaction mechanisms in organic chemistry. This compound contains a deuterium isotope and can be used to study the effects of hydrogen bonding on reactions in organic chemistry at high temperatures, with the use of preparative hplc.Fórmula:C9H10N2Pureza:Min. 95%Cor e Forma:Beige PowderPeso molecular:146.19 g/mol2,6-Dimethoxy-4-hydroxybenzylamine
CAS: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.Fórmula:C9H13NO3Pureza:Min. 95%Cor e Forma:Yellow PowderPeso molecular:183.2 g/mol4-(Trifluoromethoxy)benzonitrile
CAS:Fórmula:C8H4F3NOPureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:187.122-Methyl-4-nitroaniline, 98%
CAS: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.
Fórmula:C7H8N2O2Pureza:98%Cor e Forma:Yellow to green, PowderPeso molecular:152.155-Fluoro-2-methylanisole, 98%
CAS: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.
Fórmula:C8H9FOPureza:98%Cor e Forma:Clear colorless, LiquidPeso molecular:140.164-Bromophenylzinc iodide, 0.5M in THF, packaged under Argon in resealable ChemSeal™ bottles
CAS: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.
Fórmula:C6H4BrIZnPeso molecular:348.29Methyl pentafluorophenyl carbonate, 97%
CAS: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.
Fórmula:C8H3F5O3Pureza:97%Cor e Forma:White, Crystals or powder or crystalline powder or fused solidPeso molecular:242.10(R)-(-)-8-Diphenylphosphino-1,2,3,4-tetrahydro-1-naphthylamine, 97+%
CAS: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.
Fórmula:C22H22NPPureza:97+%Peso molecular:331.393-Benzyloxypyrrolidine, 96%
CAS: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.
Fórmula:C11H15NOPureza:96%Cor e Forma:Clear colorless to yellow, LiquidPeso molecular:177.25Dimethyl terephthalate, 99%
CAS: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.
Fórmula:C10H10O4Pureza:99%Cor e Forma:White, Flakes or pellets or crystalsPeso molecular:194.19Allyl(chloro)[di-tert-butyl(4-dimethylaminophenyl)phosphine]palladium(II)
CAS: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.
Fórmula:C19H33ClNPPdPeso molecular:448.32N-[4-Bromo-2-nitro-5-(trifluoromethyl)phenyl]-acetamide
CAS:Pureza:95.0%Peso molecular:327.0570068359375Ref: 10-F217923
Produto descontinuado2-Chloro-4-fluorobenzonitrile
CAS:2-Chloro-4-fluorobenzonitrile is a drug that has been shown to have antitumor effects by binding to the CB2 receptor. It inhibits hydrogenation reduction of the molecule, which may be due to its ability to react with both functional groups. 2-Chloro-4-fluorobenzonitrile has also been shown to inhibit progesterone receptor, which may lead to an increase in progesterone levels and a decrease in estrogen levels. The pharmacokinetic properties of this compound are not yet known.
Fórmula:C7H3ClFNPureza:Min. 95%Cor e Forma:White PowderPeso molecular:155.56 g/molRef: 3D-FC35486
Produto descontinuado4-Vinylbenzoic acid
CAS:4-Vinylbenzoic acid is a water-insoluble polymer that has been shown to have bacteriostatic and fungistatic properties. 4-Vinylbenzoic acid inhibits bacterial growth by binding to the enzyme diphenolase, which is involved in the synthesis of cell wall precursors. This polymer also binds to cationic surfactants and is soluble in organic solvents such as ethanol and acetone. The mechanism of inhibition of fungal growth is not known, but it may be due to hydrogen bonding interactions with the cell membrane.
4-Vinylbenzoic acid has been shown to be effective against human serum, although it does not inhibit bacterial growth in this medium.Fórmula:C9H8O2Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:148.16 g/mol



