
Acides carboxyliques
12457 produits trouvés pour "Acides carboxyliques"
Ethyl propiolate, 99%
CAS :Ethyl propiolate is used as a precursor in the preparation of substituted anthraquinones and pyrazolo[1,5-a]pyridine, which exhibits anti-inflammatory activity. Further, it is employed in the synthesis of benzene-1,2,3,5-tetracarboxylates promoted by triphenylphosphine. Its halogenated derivatives aFormule :C5H6O2Degré de pureté :99%Couleur et forme :Liquid, Clear colorless to pale yellowMasse moléculaire :98.1Triethylenetetramine-N,N,N',N″,N‴,N‴-hexaacetic acid, 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 SciFormule :C18H30N4O12Degré de pureté :98%Masse moléculaire :494.45Methyl formate, 97%, may cont. up to ca 3% methanol
CAS :Methyl formate is used as a precursor to formamide, dimethylformamide and formic acid. It is used as a blowing agent and utilized for quick-drying finishes due to its high vapor pressure. It is used as a component of azeotrope to recover expensive solvents. Further, it is used as a propellant and anFormule :C2H4O2Degré de pureté :97%Couleur et forme :Liquid, Clear colorlessMasse moléculaire :60.05Potassium trimethylacetate, 95%
CAS :Potassium trimethylacetate is used as a intermediate for chemical research. 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 SFormule :C5H9KO2Degré de pureté :95%Couleur et forme :Powder or crystals or crystalline powderMasse moléculaire :140.22Ethyl 4-bromocrotonate, tech. 80%
CAS :Ethyl 4-bromocrotonate is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuffs. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to
Formule :C6H9BrO2Degré de pureté :80%Couleur et forme :Clear, colourless to yellow, liquidMasse moléculaire :193.04Methyl o-toluate, 99%
CAS :It has been used in the preparation of 2-(azidomethyl)benzoic acid. 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 referFormule :C9H10O2Degré de pureté :99%Couleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :150.18Dimethyl oxalate, 99%
CAS :Dimethyl oxalate is used as an alternate fuel in the direct oxidation fuel cell. It is involved in the catalytic hydrogenation using Cu/SiO2 to prepare ethylene glycol. It is also used in the selective gas-phase hydrogenation catalyzed by Ag/SiO2 to get the corresponding alcohol.This Thermo ScientifFormule :C4H6O4Degré de pureté :99%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :118.092,2,3,3,4,4,5,5-Octafluoropentyl methacrylate, 98%, stab.
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 SciFormule :C9H8F8O2Degré de pureté :98%Couleur et forme :Clear colorless, LiquidMasse moléculaire :300.15cis-3-Hexenyl acetate, 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 SciFormule :C8H14O2Degré de pureté :98+%Couleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :142.202,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide, 99%
CAS :2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide may be used in the synthesis of 2,2,5,5-tetramethyl-3-pyrrolidinecarboxamide and 3-carbamoyl-2,2,5,5-tetramethyl-3-pyrrolin-1-yloxy free radical. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. SomeFormule :C9H17N2ODegré de pureté :99%Couleur et forme :White to orange-brown, Crystals or powder or crystalline powderMasse moléculaire :169.25Methyl phenylacetate, 99%
CAS :Methyl phenylacetate is utilized for partition coefficient measurement experiments. It is mainly used in the flavor industry and in perfumes to impart honey scents. Further, it acts as a precursor to prepare synthetic perfumes. It acts as an acylating agent and involved in the enantioselective acyl
Formule :C9H10O2Degré de pureté :99%Couleur et forme :Clear colorless, LiquidMasse moléculaire :150.18Ethyl tetradecanoate, 98%
CAS :A labeled component from essential oil of natural hawthorn perfume. Also frequently used in cosmetics, soaps, and flavorings. 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 brandFormule :C16H32O2Degré de pureté :98%Couleur et forme :Liquid, Clear colorlessMasse moléculaire :256.43Nickel(II) citrate hydrate, 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 SciFormule :C12H10Ni3O14Degré de pureté :98%Couleur et forme :Green, Crystals or crystalline powderMasse moléculaire :554.28Methyl chloroacetate, 99+%
CAS :Methyl chloroacetate is used as a solvent and chemical intermediate. It acts as a precursor in the preparation of (carboxymethyl) trimethylammonium chloride esters. Further, it is used in the preparation of octakis-(carbethoxymethoxy)calix[8]arene. It is employed as an extraction solvent during theFormule :C3H5ClO2Degré de pureté :99+%Couleur et forme :Clear colorless, LiquidMasse moléculaire :108.52Ethyl crotonate, 98%
CAS :Ethyl crotonate is used as a solvent for cellulose esters as well as a plasticizer for acrylic resins. 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 AeFormule :C6H10O2Degré de pureté :98%Couleur et forme :Clear colorless, LiquidMasse moléculaire :114.144-Methoxybenzyl carbazate, 97%
CAS :It finds its application in the derived azide in N-protection and as a starting material for the azide used to introduce the pMZ-amino protection which is removable under mild hydrolytic conditions. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfoliFormule :C9H12N2O3Degré de pureté :97%Couleur et forme :Crystals or powder or crystalline powder or fused solid, White to cream to pale brownMasse moléculaire :196.21Ethyl 2-(bromomethyl)acrylate, 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 Sci
Formule :C6H9BrO2Degré de pureté :97%Couleur et forme :Liquid, Colorless to pale yellowMasse moléculaire :193.04Methyl 2-methoxybenzoate, 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 SciFormule :C9H10O3Degré de pureté :98+%Couleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :166.18Ethylenediaminetetraacetic acid tripotassium salt
CAS :Ethylenediaminetetraacetic acid tripotassium salt is used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors. And it is also used to study chelators, biochemicals and reagents. EDTA tripotassium salt has been used in a study tFormule :(KO2CCH2)2NCH2CH2N(CH2CO2H)CH2CO2KCouleur et forme :White, Crystalline powderMasse moléculaire :406.46Benzyl cinnamate, 99%
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 SciFormule :C16H14O2Degré de pureté :99%Couleur et forme :Fused solid or liquid as melt, White to very pale yellowMasse moléculaire :238.29
