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Reagenzien

In der Analytik bezeichnet man als Reagens einen Stoff, der zur Identifikation eines anderen Stoffes gebraucht wird. Deswegen werden Reagenzien auch Nachweismittel genannt. Nach der Zugabe des Reagens tritt eine chemische Reaktion auf, die eine charakteristische Eigenschaftsänderung (z. B. Farbänderung oder Fällung) bewirkt. Dadurch können bestimmte Ionen oder funktionelle Gruppe nachgewiesen werden. In der Synthesechemie wird ein Reagens zur Modifikation eines Reaktanten benutzt und während der Reaktion verbraucht.

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Structure Chemical Name CAS MF
METHYL 2-BUTYNOATE METHYL 2-BUTYNOATE 23326-27-4 C5H6O2
Methyl 4,5-dimethoxy-3-hydroxybenzoate Methyl 4,5-dimethoxy-3-hydroxybenzoate 83011-43-2 C10H12O5
Methylvalerat Methylvalerat 624-24-8 C6H12O2
Methylheptafluorbutyrat Methylheptafluorbutyrat 356-24-1 C5H3F7O2
N-METHOXYDIACETAMIDE N-METHOXYDIACETAMIDE 128459-09-6 C5H9NO3
N-(tert-Butyl)hydroxylaminhydrochlorid N-(tert-Butyl)hydroxylaminhydrochlorid 57497-39-9 C4H12ClNO
Suberohydroxamic acid Suberohydroxamic acid 38937-66-5 C8H16N2O4
O-ISOBUTYLHYDROXYLAMINE HYDROCHLORIDE O-ISOBUTYLHYDROXYLAMINE HYDROCHLORIDE 6084-58-8 C4H12ClNO
N-CINNAMOYL-N-(2,3-XYLYL)HYDROXYLAMINE N-CINNAMOYL-N-(2,3-XYLYL)HYDROXYLAMINE 69891-38-9 C17H17NO2
N-(DIETHYLCARBAMOYL)-N-METHOXYFORMAMIDE N-(DIETHYLCARBAMOYL)-N-METHOXYFORMAMIDE 146039-03-4 C7H14N2O3
4,5-DIBROMO-N-METHOXY-N-METHYL-2-FURANCARBOXAMIDE 4,5-DIBROMO-N-METHOXY-N-METHYL-2-FURANCARBOXAMIDE 502639-02-3 C7H7Br2NO3
BENZYL N-HYDROXYCARBAMATE BENZYL N-HYDROXYCARBAMATE 3426-71-9 C8H9NO3
4-(HYDROXYAMINO)QUINOLINE N-OXIDE 4-(HYDROXYAMINO)QUINOLINE N-OXIDE 4637-56-3 C9H8N2O2
N-METHYLFUROHYDROXAMIC ACID N-METHYLFUROHYDROXAMIC ACID 109531-96-6 C6H7NO3
N-METHYL-N,O-BIS(TRIMETHYLSILYL)HYDROXYLAMINE N-METHYL-N,O-BIS(TRIMETHYLSILYL)HYDROXYLAMINE 22737-33-3 C7H21NOSi2
N,N,O-TRIACETYLHYDROXYLAMINE N,N,O-TRIACETYLHYDROXYLAMINE 17720-63-7 C6H9NO4
N-METHOXY-N-METHYL-2-FURAMIDE N-METHOXY-N-METHYL-2-FURAMIDE 95091-92-2 C7H9NO3
O-(2-TRIMETHYLSILYLETHYL)HYDROXYLAMINE HYDROCHLORIDE O-(2-TRIMETHYLSILYLETHYL)HYDROXYLAMINE HYDROCHLORIDE 153502-27-3 C5H16ClNOSi
Ethylchlorfluoracetat Ethylchlorfluoracetat 401-56-9 C4H6ClFO2
Bis(2-methoxyethyl) phthalate Bis(2-methoxyethyl) phthalate 117-82-8 C14H18O6
Diethyloxalacetat Diethyloxalacetat 108-56-5 C8H12O5
Tetrabutylammonium azide Tetrabutylammonium azide 993-22-6 C16H36N4
2,4,6-Triisopropylbenzene-sulfonyl azide 2,4,6-Triisopropylbenzene-sulfonyl azide 36982-84-0 C15H23N3O2S
Ethyl 3-benzoylacrylate Ethyl 3-benzoylacrylate 17450-56-5 C12H12O3
Ethyl 2-oxocyclopentylacetate Ethyl 2-oxocyclopentylacetate 20826-94-2 C9H14O3
ETHYL 2-FLUOROACETOACETATE ETHYL 2-FLUOROACETOACETATE 1522-41-4 C6H9FO3
ETHYL 3-IODOBENZOATE ETHYL 3-IODOBENZOATE 58313-23-8 C9H9IO2
Diethyl-(phenylmethylen)malonat Diethyl-(phenylmethylen)malonat 5292-53-5 C14H16O4
2-ETHOXY-MALONIC ACID DIETHYL ESTER 2-ETHOXY-MALONIC ACID DIETHYL ESTER 37555-99-0 C9H16O5
1,4-DIAZEPAN-1-YL(2-THIENYL)METHANONE 1,4-DIAZEPAN-1-YL(2-THIENYL)METHANONE 683274-51-3 C10H14N2OS
Ethylheptafluorbutyrat Ethylheptafluorbutyrat 356-27-4 C6H5F7O2
AZEPAN-1-YL-PIPERIDIN-4-YL-METHANONE AZEPAN-1-YL-PIPERIDIN-4-YL-METHANONE 86542-89-4 C12H22N2O
Ethyl-3-phenylprop-2-inoat Ethyl-3-phenylprop-2-inoat 2216-94-6 C11H10O2
11-AZIDO-3 6 9-TRIOXAUNDECAN-1-AMINE 11-AZIDO-3 6 9-TRIOXAUNDECAN-1-AMINE 134179-38-7 C8H18N4O3
Trityl azide Trityl azide 14309-25-2 C19H15N3
Ethyl-1-methylcyclopropancarboxylat Ethyl-1-methylcyclopropancarboxylat 71441-76-4 C7H12O2
Ethyl-o-toluat Ethyl-o-toluat 87-24-1 C10H12O2
Ethyl-4,4-dimethyl-3-oxovalerat Ethyl-4,4-dimethyl-3-oxovalerat 17094-34-7 C9H16O3
Ethyl-(methylsulfonyl)acetat Ethyl-(methylsulfonyl)acetat 4455-15-6 C5H10O4S
Ethylidendi(acetat) Ethylidendi(acetat) 542-10-9 C6H10O4
BENZOHYDROXAMIC ACID SODIUM SALT BENZOHYDROXAMIC ACID SODIUM SALT 22513-32-2 C7H6NNaO2
Phenylhydroxylamin Phenylhydroxylamin 100-65-2 C6H7NO
Diethyldiethylmalonat Diethyldiethylmalonat 77-25-8 C11H20O4
N-Isopropylhydroxylamin N-Isopropylhydroxylamin 5080-22-8 C3H9NO
Diethyl acetylmalonate Diethyl acetylmalonate 570-08-1 C9H14O5
CAPRYLOHYDROXAMIC ACID SODIUM SALT CAPRYLOHYDROXAMIC ACID SODIUM SALT 50292-00-7 C8H16NNaO2
TRANS-3-AZIDO-1-BOC-4-HYDROXYPYRROLIDINE
TRANS-3-AZIDO-1-BOC-4-HYDROXYPYRROLIDINE 143700-05-4 C9H16N4O3
Ethyl-4-chlorbutyrat Ethyl-4-chlorbutyrat 3153-36-4 C6H11ClO2
2,6-Bis(4-azidobenzyliden)cyclohexan-1-on 2,6-Bis(4-azidobenzyliden)cyclohexan-1-on 20237-98-3 C20H16N6O
N-METHYL-2-DIMETHYLAMINOACETOHYDROXAMIC ACID N-METHYL-2-DIMETHYLAMINOACETOHYDROXAMIC ACID 65753-93-7 C5H12N2O2
AZIDOMETHYL PHENYL SULFIDE AZIDOMETHYL PHENYL SULFIDE 77422-70-9 C7H7N3S
Diethylpropylmalonat Diethylpropylmalonat 2163-48-6 C10H18O4
Ethylpentafluorpropionat Ethylpentafluorpropionat 426-65-3 C5H5F5O2
N,N-Dibenzylhydroxylamin N,N-Dibenzylhydroxylamin 621-07-8 C14H15NO
2-[3-(2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate 2-[3-(2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate 96478-09-0 C18H17N3O3
ETHYL 4-ACETYLBENZOATE ETHYL 4-ACETYLBENZOATE 38430-55-6 C11H12O3
Ethyl-3,5-dichlor-4-hydroxybenzoat Ethyl-3,5-dichlor-4-hydroxybenzoat 17302-82-8 C9H8Cl2O3
5-BROMO-2-METHYL-NICOTINIC ACID ETHYL ESTER 5-BROMO-2-METHYL-NICOTINIC ACID ETHYL ESTER 129477-21-0 C9H10BrNO2
ETHYL PENTAFLUOROPROPIONYLACETATE ETHYL PENTAFLUOROPROPIONYLACETATE 663-35-4 C7H7F5O3
ETHYL 5-BROMO-2-CHLOROBENZOATE ETHYL 5-BROMO-2-CHLOROBENZOATE 76008-73-6 C9H8BrClO2
Ethyl-2-bromvalerat Ethyl-2-bromvalerat 615-83-8 C7H13BrO2
Ethyl-4-hydroxyphenylacetat Ethyl-4-hydroxyphenylacetat 17138-28-2 C10H12O3
Diethyldibutylmalonat Diethyldibutylmalonat 596-75-8 C15H28O4
Ethyl-2-cyanpropionat Ethyl-2-cyanpropionat 1572-99-2 C6H9NO2
Ethylphenoxyacetat Ethylphenoxyacetat 2555-49-9 C10H12O3
Ethyl-p-tolylacetat Ethyl-p-tolylacetat 14062-19-2 C11H14O2
Ethyl 2,3,4,5-tetrafluorobenzoyl acetate Ethyl 2,3,4,5-tetrafluorobenzoyl acetate 94695-50-8 C11H8F4O3
Ethyl-4-ethoxybenzoat Ethyl-4-ethoxybenzoat 23676-09-7 C11H14O3
Diethylethyl(phenyl)malonat Diethylethyl(phenyl)malonat 76-67-5 C15H20O4
Diethylisopropylmalonat Diethylisopropylmalonat 759-36-4 C10H18O4
Phenethyl caffeate Phenethyl caffeate 104594-70-9 C17H16O4
2-Isocyanatoethylmethacrylat 2-Isocyanatoethylmethacrylat 30674-80-7 C7H9NO3
Ethyl 3-bromo-2-(bromomethyl)propionate Ethyl 3-bromo-2-(bromomethyl)propionate 58539-11-0 C6H10Br2O2
Diethylbis(hydroxymethyl)malonat Diethylbis(hydroxymethyl)malonat 20605-01-0 C9H16O6
Ethylpivalat Ethylpivalat 3938-95-2 C7H14O2
Ethylcyclohexylacetat Ethylcyclohexylacetat 5452-75-5 C10H18O2
2,2,2-TRIFLUOROETHYL BUTYRATE 2,2,2-TRIFLUOROETHYL BUTYRATE 371-27-7 C6H9F3O2
Ethyl-(phenylsulfonyl)acetat Ethyl-(phenylsulfonyl)acetat 7605-30-3 C10H12O4S
2-(2-Methoxyphenoxy)ethyl-4-methylbenzensulfonate 2-(2-Methoxyphenoxy)ethyl-4-methylbenzensulfonate 137309-88-7 C16H18O5S
2-Methoxyethylchlorformiat 2-Methoxyethylchlorformiat 628-12-6 C4H7ClO3
Diethylsuberat Diethylsuberat 2050-23-9 C12H22O4
6-METHYLSALICYLIC ACID ETHYL ESTER 6-METHYLSALICYLIC ACID ETHYL ESTER 6555-40-4 C10H12O3
Diethylbutylmalonat Diethylbutylmalonat 133-08-4 C11H20O4
Ethyl 4,4,4-trifluorobutyrate Ethyl 4,4,4-trifluorobutyrate 371-26-6 C6H9F3O2
ETHYL SORBATE ETHYL SORBATE 2396-84-1 C8H12O2
4-Chlorbutylacetat 4-Chlorbutylacetat 6962-92-1 C6H11ClO2
Ethyl-3-aminobenzoat Ethyl-3-aminobenzoat 582-33-2 C9H11NO2
Ethyl(aminocarbonyl)carbamat Ethyl(aminocarbonyl)carbamat 626-36-8 C4H8N2O3
P-TOLUENESULFONIC ACID N-OCTADECYL ESTER P-TOLUENESULFONIC ACID N-OCTADECYL ESTER 3386-32-1 C25H44O3S
Ethyl-7-bromheptanoat Ethyl-7-bromheptanoat 29823-18-5 C9H17BrO2
Ethylmethoxyacetat Ethylmethoxyacetat 3938-96-3 C5H10O3
Ethyltrichloracetat Ethyltrichloracetat 515-84-4 C4H5Cl3O2
Ethyl-2-acetylacetoacetat Ethyl-2-acetylacetoacetat 603-69-0 C8H12O4
Ethyl-o-tolylacetat Ethyl-o-tolylacetat 40291-39-2 C11H14O2
P-TOLUENESULFONIC ACID N-OCTYL ESTER P-TOLUENESULFONIC ACID N-OCTYL ESTER 3386-35-4 C15H24O3S
ISOBUTYL P-TOLUENESULFONATE ISOBUTYL P-TOLUENESULFONATE 4873-56-7 C11H16O3S
Ethyl-(E)hex-2-enoat Ethyl-(E)hex-2-enoat 27829-72-7 C8H14O2
Diethylpimelat Diethylpimelat 2050-20-6 C11H20O4
Ethyl-2-ethylacetoacetat Ethyl-2-ethylacetoacetat 607-97-6 C8H14O3
Ethyloxamat Ethyloxamat 617-36-7 C4H7NO3
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