SYNTHESIS - 1315 Annonces

Thursday 14 August 2025

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Cyanoacetic acid, a compound with the formula NCCH2COOH, was first synthesized in the late 19th century as chemists explored derivatives of acetic acid. Cyanoacetic acid is characterized by the presence of both a cyano group (CN) and a carboxyl group (COOH), making it a versatile...

Thursday 14 August 2025

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Ethyl cyanoacetate may be used in the synthesis of ethyl glyoxylate. It was used to investigate the Knoevenagel condensation reactions in microreactor using zeolite catalysts obtained by grafting amino groups onto NaX and CsNaX zeolites. Brand: Soarwin CAS No.: 105-56-6 EC number...

Thursday 14 August 2025

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Methyl cyanoacetate is an intermediate in the preparation of α-cyanoacrylate, malononitrile, 1,1-cyclohexanediacetic acid dye. It is used as UV absorber or stabiliser, intermediate for pharmaceuticals. It may be used in the synthesis of various 1,2,5-tricarbonyl compounds. Brand: Soarwin CAS No...

Thursday 14 August 2025

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Diisopropyl malonates may be used in the synthesis of : • 3-substituted coumarins • 2-carboisopropoxy-3-hydroxyquinoxaline-d i-N-oxide • 2-carboisopropoxy-3-hydroxy-6-methoxylqu inoxaline-di-N-oxide Diisopropyl Malonate is a disinfection byproduct of Isoprothiolane (I874300); a dithiolane...

Thursday 14 August 2025

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Dimethyl malonate is a reagent used in organic synthesis. It acts as a precursor for the synthesis of mono-substituted and di-substituted acetic acid, barbiturates, vitamin B1 and vitamin B6. It is used in the pharmaceutical industry to prepare pharmaceuticals like chloroquine and butazolidin...

Thursday 14 August 2025

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Diethyl malonate is the diethyl ester of malonic acid. It naturally occuring in grapes and strawberries, is widely used in the manufacture of pharmaceuticals, antioxidants, and dyes. Diethyl malonate is used in organic synthesis for the preparation of alpha-aryl malonates, mono-substituted...

Thursday 14 August 2025

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Solvent. Softener. Organic synthesis. Chromatographic analysis reagents. In agricultural analysis, it is used as a developing agent for paper chromatography for the analysis of amino acid contents in rice. Amides have active reactivity and special solubility capabilities, and can...

Thursday 14 August 2025

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4,6-Dihydroxypyrimidine (cas# 1193-24-4) is a compound useful in organic synthesis. Brand: Soarwin CAS No.: 1193-24-4 EC number: 214-772-3 Molecular Formula: C4H4N2O2 Density: 1.4421 (rough estimate) Boiling point: 209.98°C (rough estimate) Melting point: >300 °C (lit.) Localisation ...

Thursday 14 August 2025

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4,6-Dichloropyrimidine was used in the synthesis of N-substituted azacalix[4]pyrimidines. It was used as starting reagent for the synthesis of disubstituted pyrimidines by tandem amination and Suzuki-Miyaura cross-coupling. It was also used in a biarylpyrimidine synthesis involving...

Wednesday 13 August 2025

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1,3-Dichloroacetone is an important intermediate in the synthesis of quinolone antibacterial drugs (such as ciprofloxacin). Used in the synthesis of complex polycyclic peptides and other organic compounds. Due to its strong lachrymatory effect, it can also be used as a tear gas agent...

Wednesday 13 August 2025

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Hexachloroacetone was used in the synthesis of chirally deuterated benzyl chlorides and enol phosphate 2,2-dichloro-1-(trichloromethyl)ethenyl diethyl phosphate. It was also used in obtaining efficient amino acid activation by exploiting the rapid formation of acid chlorides under...

Wednesday 13 August 2025

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A yellow-colored liquid with an irritating pungent odor. Light sensitive, but stabilized with the addition of small amounts of water and/or calcium carbonate. Slightly soluble in water and denser than water. Vapors much heavier than air. Irritates skin and eyes. Very toxic by ingestion...

Wednesday 13 August 2025

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Triethyl orthopropionate is used as a starting material in the synthesis of Triethyl orthoacrylate. Triethyl orthopropionate is also commonly used in Claisen rearrangement reactions that yield γ,δ-unsaturated esters. Used as intermediates in pharmaceutical chemical and organic synthesize...

Wednesday 13 August 2025

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Triethyl orthoacetate is the ethyl orthoester of acetic acid. It is an oily liquid with a pungent odor. Triethyl orthoacetate is used as a water scavenger and as intermediate for synthesis of pharmaceuticals. It is used in organic synthesis for the introduction of the acetate group...

Wednesday 13 August 2025

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Trimethyl orthoformate is an effective solvent for thallium(III) nitrate-mediated oxidations. It undergoes acid catalyzed reaction with 6-(N-D-ribitylanilino) uracils to form 8-demethyl-8-hydroxy-5-deazariboflavins. Trimethyl Orthoformate is the most simple orthoester. Used in organic...

Wednesday 13 August 2025

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Triethyl orthoformate is a clear, colorless liquid with a pungent odor. Less dense than water. Flash point 86°F. Vapors heavier than air. May irritate skin and eyes. Used to make other chemicals. Triethyl orthoformate is used in Bodroux-Chichibabin aldehyde synthesis to prepare an...

Wednesday 13 August 2025

Methyl-2-pentanone (methyl isobutyl ketone) reagent is widely used as a solvent in chemical and pharmaceutical industries, separation and recovery of nuclear fission products, and scientific research experiments. 4-Methyl-2-pentanone is used as a solvent for nitrocellulose, lacquer...

Wednesday 13 August 2025

Cyclohexane is mainly used to make cyclohexanol and cyclohexanone (accounting for about 90%), and further to produce adipic acid and caprolactam. They are monomers for the production of polyamide. A small amount is used as industrial and coating solvents, and is an excellent solvent for resins...

Wednesday 13 August 2025

Tetrahydrofuran, also known as cyclopentacyclopentane, oxacyclopentane, and tetramethylene oxide, is an intermediate for the synthesis of the pesticide phenylbutazone. In addition, it can be directly used to make synthetic fibers, synthetic resins, and synthetic rubbers. It is also...

Wednesday 13 August 2025

Ethanol is one of the important basic chemical raw materials and is widely used in organic synthesis, medicine, pesticide and other industries. It is also an important organic solvent and can be used to analyze the acid value of nickel, potassium, magnesium and fat. It is also used...

Wednesday 13 August 2025

Dimethyl carbonate (DMC) contains carbonyl, methyl, methoxy and carbonylmethoxy groups in its molecular structure, so it can be widely used in organic synthesis reactions such as carbonylation, chemicalbook methylation, methoxylation and carbonyl methylation. It has a very wide range...

Tuesday 12 August 2025

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Palmitoylethanolamide (PEA) is a fatty acid amide produced in the body that binds to and activates the peroxisome proliferator-activated receptor alpha (PPAR-α). It was initially described as an agonist to the type 2 cannabinoid receptor (CB2), though it is now recognized that PEA...

Saturday 09 August 2025

Methyl tert-butyl ether (MTBE) is mainly used as a gasoline additive and has excellent anti-knock properties. It has good miscibility with gasoline, absorbs less water, and is environmentally friendly. MTBE can improve the cold start characteristics and acceleration performance of...

Saturday 09 August 2025

n-Heptane is a typical non-polar solvent, commonly used as a standard for determining octane number, an anesthetic, organic synthesis raw material, etc. It is also widely used in the pharmaceutical, pesticide, rubber synthesis, chemical fiber synthesis, reagents, electronic cleaning...

Saturday 09 August 2025

N,N-dimethylacetamide, also known as acetyl dimethylamine, acetyl dimethylamine, or DMAC for short, is a non-proton, highly polar solvent with a slight ammonia smell. It has a strong solubility and can dissolve a wide range of substances. It can be miscible with water, aromatic compounds...

Saturday 09 August 2025

Acetic acid (AcOH) is a monobasic weak carboxylic acid with typical properties of carboxylic acids. It reacts with certain metals, metal oxides and hydroxides to form salts. Many acetates have important uses. For example, lead tetraacetate is an important oxidant, basic iron acetate...

Saturday 09 August 2025

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Silymarin is a kind of flavonoid complex consisting of silybin, silydianin, and silychrisin, derived from the milk thistle plant. It is a kind of potent antioxidant, anti-cancer agent as well as liver protecting agent. It has a lot of pharmaceutical functions. For example: (1) Promotes...

Saturday 09 August 2025

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Citicoline Sodium is an essential intermediate in the synthesis of the major phospholipid of the cell membranes, phosphatidylcholine (PtdCho). It increases plasma adrenocorticotropic hormone (ACTH) levels and potentiates serum thyrotrophin (TSH) levels by activating the central cholinergic...

Friday 08 August 2025

Trans-1,4-cyclohexanediamine can serve as an important intermediate in drug synthesis and participate in the formation of compounds with specific pharmacological activities. Meanwhile, due to its coordination ability, trans-1,4-cyclohexanediamine can also form complexes with metal ions...

Friday 08 August 2025

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Azelaic acid is a topical antiacne agent which exerts its therapeutic action through a myriad of antimicrobial, antiproliferative and cytostatic effects. In vitro, azelaic acid hasbeen shown to inhibit DNA polymerases in several tumor cell lines. Application: A.Polymers and related materials...