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Benzenos

Benzenos

Os benzenos são hidrocarbonetos aromáticos simples, consistindo de um anel de carbono de seis membros com ligações duplas alternadas. Essa estrutura fundamental é um bloco de construção para numerosos compostos químicos, incluindo produtos farmacêuticos, polímeros e corantes. Os benzenos são amplamente utilizados na síntese orgânica devido à sua estabilidade e versatilidade. Na CymitQuimica, oferecemos uma ampla gama de benzenos de alta qualidade para apoiar suas pesquisas e aplicações industriais.

Subcategorias de "Benzenos"

Foram encontrados 11887 produtos de "Benzenos"

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  • 4-Hydrazinobenzoic acid

    CAS:

    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).

    Fórmula:C7H8N2O2
    Pureza:Min. 95%
    Cor e Forma:Slightly Yellow Powder
    Peso molecular:152.15 g/mol

    Ref: 3D-FH36843

    1kg
    491,00€
    2kg
    673,00€
    5kg
    956,00€
    250g
    202,00€
    500g
    322,00€
  • 2-(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:C13H17NO4
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:251.28 g/mol

    Ref: 3D-FB55737

    1g
    336,00€
    2g
    550,00€
    5g
    1.120,00€
    250mg
    196,00€
    500mg
    229,00€
  • (-)-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:C21H20O5
    Pureza:Min. 95%
    Peso molecular:352.38 g/mol

    Ref: 3D-FC08664

    1g
    188,00€
    5g
    408,00€
    10g
    605,00€
    25g
    1.081,00€
    50g
    1.802,00€
  • 3,5-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:C7H6O3
    Pureza:Min. 98 Area-%
    Cor e Forma:Off-White To Beige To Brown Solid
    Peso molecular:138.12 g/mol

    Ref: 3D-FD34163

    25g
    454,00€
    50g
    740,00€
    100g
    1.020,00€
  • 2-Methyl-5-nitrobenzaldehyde

    CAS:

    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.

    Fórmula:C8H7NO3
    Pureza:Min. 95%
    Cor e Forma:Off-White Powder
    Peso molecular:165.15 g/mol

    Ref: 3D-FM16343

    10g
    242,00€
    25g
    454,00€
    50g
    673,00€
  • 2-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:C8H7IO2
    Pureza:Min. 95%
    Cor e Forma:Clear Liquid
    Peso molecular:262.04 g/mol

    Ref: 3D-FI02156

    1kg
    346,00€
    2kg
    565,00€
    5kg
    1.202,00€
    10kg
    1.922,00€
    25kg
    3.802,00€
  • 3,5-Dihydroxy-4-methylbenzoic acid

    CAS:
    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.
    Fórmula:C8H8O4
    Pureza:Min. 80%
    Cor e Forma:Powder
    Peso molecular:168.15 g/mol

    Ref: 3D-FD34027

    2g
    136,00€
    5g
    225,00€
    10g
    338,00€
    25g
    470,00€
    50g
    713,00€
  • 2-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 Acid

    Fórmula:C9H8O3
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:164.16 g/mol

    Ref: 3D-FA05086

    10g
    135,00€
    25g
    237,00€
    50g
    392,00€
    100g
    603,00€
    250g
    1.091,00€
  • 4,6-Dimethoxysalicylaldehyde

    CAS:
    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.
    Fórmula:C9H10O4
    Pureza:Min. 95%
    Cor e Forma:Off-White Powder
    Peso molecular:182.17 g/mol

    Ref: 3D-FD53574

    50g
    454,00€
    100g
    606,00€
    250g
    1.019,00€
  • 4-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•HCl
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:188.61 g/mol

    Ref: 3D-FH05465

    1kg
    765,00€
    250g
    378,00€
    500g
    471,00€
  • 1-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:C9H10N2
    Pureza:Min. 95%
    Cor e Forma:Beige Powder
    Peso molecular:146.19 g/mol

    Ref: 3D-FC54816

    1kg
    1.586,00€
    50g
    169,00€
    100g
    258,00€
    250g
    505,00€
    500g
    892,00€
  • 4-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:C8H6O3
    Pureza:Min. 98 Area-%
    Cor e Forma:White Yellow Powder
    Peso molecular:150.13 g/mol

    Ref: 3D-FF23577

    1kg
    538,00€
    2kg
    673,00€
    5kg
    1.021,00€
    500g
    454,00€
  • 3,3'-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:C22H14N4O12S2
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:590.5 g/mol

    Ref: 3D-FD15467

    1g
    543,00€
    2g
    698,00€
    5g
    1.125,00€
    250mg
    259,00€
  • 2,6-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:C9H13NO3
    Pureza:Min. 95%
    Cor e Forma:Yellow Powder
    Peso molecular:183.2 g/mol

    Ref: 3D-FD67593

    1g
    1.202,00€
    5g
    1.802,00€
    10g
    2.340,00€
    250mg
    673,00€
    500mg
    956,00€
  • 4-(Trifluoromethoxy)benzonitrile

    CAS:
    Fórmula:C8H4F3NO
    Pureza:>98.0%(GC)
    Cor e Forma:Colorless to Almost colorless clear liquid
    Peso molecular:187.12

    Ref: 3B-T2292

    Produto descontinuado
  • Methyl 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:C8H3F5O3
    Pureza:97%
    Cor e Forma:White, Crystals or powder or crystalline powder or fused solid
    Peso molecular:242.10

    Ref: 02-L16107

    25g
    Descontinuado
    Produto descontinuado
  • Dimethyl 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:C10H10O4
    Pureza:99%
    Cor e Forma:White, Flakes or pellets or crystals
    Peso molecular:194.19

    Ref: 02-A13220

    500g
    Descontinuado
    Produto descontinuado
  • Allyl(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:C19H33ClNPPd
    Peso molecular:448.32

    Ref: 02-046332

    Produto descontinuado
  • 4-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:C6H4BrIZn
    Peso molecular:348.29

    Ref: 02-H58429

    50ml
    Descontinuado
    Produto descontinuado
  • 3-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:C11H15NO
    Pureza:96%
    Cor e Forma:Clear colorless to yellow, Liquid
    Peso molecular:177.25

    Ref: 02-H50769

    250mg
    Descontinuado
    Produto descontinuado
  • 2-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:C7H8N2O2
    Pureza:98%
    Cor e Forma:Yellow to green, Powder
    Peso molecular:152.15

    Ref: 02-A15941

    100g
    Descontinuado
    Produto descontinuado
  • (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:C22H22NP
    Pureza:97+%
    Peso molecular:331.39

    Ref: 02-H60538

    250mg
    Descontinuado
    Produto descontinuado
  • 5-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:C8H9FO
    Pureza:98%
    Cor e Forma:Clear colorless, Liquid
    Peso molecular:140.16

    Ref: 02-B25629

    Produto descontinuado
  • 4-Nitrophenoxyacetic acid hydrazide

    CAS:
    Pureza:98.0%
    Peso molecular:211.177001953125

    Ref: 10-F011208

    25g
    Descontinuado
    100g
    Descontinuado
    Produto descontinuado
  • 3-BROMO-5-CYANOBENZYLAMINE

    CAS:
    Pureza:95.0%
    Peso molecular:211.06199645996094

    Ref: 10-F500108

    250mg
    Descontinuado
    Produto descontinuado
  • 2-BROMO-6-CYANOBENZOIC ACID

    CAS:
    Pureza:95.0%
    Peso molecular:226.0290069580078

    Ref: 10-F527172

    25g
    Descontinuado
    Produto descontinuado
  • 2-(4-Nitrophenyl)imidazo[1,2-a]pyridine

    CAS:
    Pureza:97.0%
    Peso molecular:239.23399353027344

    Ref: 10-F069228

    10g
    Descontinuado
    Produto descontinuado
  • 2-[4-(methylamino)-3-nitrobenzoyl]benzoic acid


    Peso molecular:300.2699890136719

    Ref: 10-F518183

    Produto descontinuado
  • 3,3'-dinitrobiphenyl-4,4'-diamine

    CAS:
    Pureza:95.0%
    Cor e Forma:Solid
    Peso molecular:274.2359924316406

    Ref: 10-F374721

    10g
    Descontinuado
    25g
    Descontinuado
    Produto descontinuado
  • N-[4-Bromo-2-nitro-5-(trifluoromethyl)phenyl]-acetamide

    CAS:
    Pureza:95.0%
    Peso molecular:327.0570068359375

    Ref: 10-F217923

    25g
    Descontinuado
    250mg
    Descontinuado
    Produto descontinuado
  • 2-(5-Chloro-2-nitrophenyl)acetonitrile

    CAS:
    Pureza:97.0%
    Peso molecular:196.58999633789062

    Ref: 10-F068063

    Produto descontinuado
  • KB-R7943

    CAS:
    Pureza:98.0%
    Cor e Forma:Solid
    Peso molecular:427.489990234375

    Ref: 10-F047228

    10mg
    Descontinuado
    Produto descontinuado
  • 3-Nitrophenoxyacetic acid; >98%

    CAS:
    Pureza:98.0%
    Peso molecular:197.14599609375

    Ref: 10-F160902

    25g
    Descontinuado
    Produto descontinuado
  • Ref: 10-F341346

    10g
    Descontinuado
    Produto descontinuado
  • 3-[(4-methylpiperidin-1-yl)methyl]benzonitrile


    Peso molecular:214.31199645996094

    Ref: 10-F542431

    Produto descontinuado
  • 4-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:C9H8O2
    Pureza:Min. 95%
    Cor e Forma:White Powder
    Peso molecular:148.16 g/mol

    Ref: 3D-FV28705

    10g
    Descontinuado
    25g
    Descontinuado
    50g
    Descontinuado
    100g
    Descontinuado
    250g
    Descontinuado
    500g
    Descontinuado
    Produto descontinuado
  • 2-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:C7H3ClFN
    Pureza:Min. 95%
    Cor e Forma:White Powder
    Peso molecular:155.56 g/mol

    Ref: 3D-FC35486

    1kg
    Descontinuado
    50g
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    100g
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    250g
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    500g
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