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
Ethylheptafluorbutyrat Ethylheptafluorbutyrat 356-27-4 C6H5F7O2
Diethyloxalacetat Diethyloxalacetat 108-56-5 C8H12O5
Diethylpropylmalonat Diethylpropylmalonat 2163-48-6 C10H18O4
Ethyl-2-cyanpropionat Ethyl-2-cyanpropionat 1572-99-2 C6H9NO2
ETHYL 4-ACETYLBENZOATE ETHYL 4-ACETYLBENZOATE 38430-55-6 C11H12O3
Diethylethyl(phenyl)malonat Diethylethyl(phenyl)malonat 76-67-5 C15H20O4
ETHYL SORBATE ETHYL SORBATE 2396-84-1 C8H12O2
5-BROMO-2-METHYL-NICOTINIC ACID ETHYL ESTER 5-BROMO-2-METHYL-NICOTINIC ACID ETHYL ESTER 129477-21-0 C9H10BrNO2
Ethyl 2,3,4,5-tetrafluorobenzoyl acetate Ethyl 2,3,4,5-tetrafluorobenzoyl acetate 94695-50-8 C11H8F4O3
ETHYL PENTAFLUOROPROPIONYLACETATE ETHYL PENTAFLUOROPROPIONYLACETATE 663-35-4 C7H7F5O3
Ethyl-2-acetylacetoacetat Ethyl-2-acetylacetoacetat 603-69-0 C8H12O4
Diethylbutylmalonat Diethylbutylmalonat 133-08-4 C11H20O4
Ethyltrichloracetat Ethyltrichloracetat 515-84-4 C4H5Cl3O2
Ethylphenoxyacetat Ethylphenoxyacetat 2555-49-9 C10H12O3
Ethyl 3-bromo-2-(bromomethyl)propionate Ethyl 3-bromo-2-(bromomethyl)propionate 58539-11-0 C6H10Br2O2
Ethylcyclohexylacetat Ethylcyclohexylacetat 5452-75-5 C10H18O2
ETHYL 5-BROMO-2-CHLOROBENZOATE ETHYL 5-BROMO-2-CHLOROBENZOATE 76008-73-6 C9H8BrClO2
Ethyl-(E)hex-2-enoat Ethyl-(E)hex-2-enoat 27829-72-7 C8H14O2
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-3,5-dichlor-4-hydroxybenzoat Ethyl-3,5-dichlor-4-hydroxybenzoat 17302-82-8 C9H8Cl2O3
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-p-tolylacetat Ethyl-p-tolylacetat 14062-19-2 C11H14O2
9-BBN TRIFLATE 9-BBN TRIFLATE 62731-43-5 C9H14BF3O3S
Ethyl-4-ethoxybenzoat Ethyl-4-ethoxybenzoat 23676-09-7 C11H14O3
Diethylisopropylmalonat Diethylisopropylmalonat 759-36-4 C10H18O4
Phenethyl caffeate Phenethyl caffeate 104594-70-9 C17H16O4
2-Isocyanatoethylmethacrylat 2-Isocyanatoethylmethacrylat 30674-80-7 C7H9NO3
Diethylbis(hydroxymethyl)malonat Diethylbis(hydroxymethyl)malonat 20605-01-0 C9H16O6
Ethylpivalat Ethylpivalat 3938-95-2 C7H14O2
P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER 53487-52-8 C11H12O3S
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
Ethyl 4,4,4-trifluorobutyrate Ethyl 4,4,4-trifluorobutyrate 371-26-6 C6H9F3O2
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
(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate 51693-17-5 C12H15NO4S
Ethyl-o-tolylacetat Ethyl-o-tolylacetat 40291-39-2 C11H14O2
TOLUENE-4-SULFONIC ACID OXETAN-3-YL ESTER TOLUENE-4-SULFONIC ACID OXETAN-3-YL ESTER 26272-83-3 C10H12O4S
4-METHOXYPHENYL TRIFLUOROMETHANESULFONATE 4-METHOXYPHENYL TRIFLUOROMETHANESULFONATE 66107-29-7 C8H7F3O4S
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
Diethylpimelat Diethylpimelat 2050-20-6 C11H20O4
Ethyl-2-ethylacetoacetat Ethyl-2-ethylacetoacetat 607-97-6 C8H14O3
Ethyloxamat Ethyloxamat 617-36-7 C4H7NO3
3,3'-Oxybis(ethylenoxy)bis(propylamin) 3,3'-Oxybis(ethylenoxy)bis(propylamin) 4246-51-9 C10H24N2O3
P-TOLUENESULFONIC ACID N-HEPTYL ESTER P-TOLUENESULFONIC ACID N-HEPTYL ESTER 24767-82-6 C14H22O3S
N,N'-Diisopropylethylendiamin N,N'-Diisopropylethylendiamin 4013-94-9 C8H20N2
N-METHYL-N-(4-NITROBENZYL)AMINE HYDROCHLORIDE N-METHYL-N-(4-NITROBENZYL)AMINE HYDROCHLORIDE 19499-60-6 C8H10N2O2
PROPARGYL P-TOLUENESULFONATE PROPARGYL P-TOLUENESULFONATE 16192-07-7 C10H10O2S
ISOPROPYL P-TOLUENESULFONATE ISOPROPYL P-TOLUENESULFONATE 2307-69-9 C10H14O3S
2-Chlorethyl-toluen-4-sulfonat 2-Chlorethyl-toluen-4-sulfonat 80-41-1 C9H11ClO3S
2-Methylpentan-1,5-diamin 2-Methylpentan-1,5-diamin 15520-10-2 C6H16N2
Dodecyl 4-methylbenzenesulfonate Dodecyl 4-methylbenzenesulfonate 10157-76-3 C19H32O3S
1,3-PROPANEDIOL DI-P-TOLUENESULFONATE 1,3-PROPANEDIOL DI-P-TOLUENESULFONATE 5469-66-9 C17H20O6S2
N,N,N',N'-Tetramethyl-p-phenylendiamin N,N,N',N'-Tetramethyl-p-phenylendiamin 100-22-1 C10H16N2
METHANESULFONIC ACID 2-ISOPROPOXYETHYL ESTER METHANESULFONIC ACID 2-ISOPROPOXYETHYL ESTER 235097-76-4 C6H14O4S
2-PYRIDYL TRIFLUOROMETHANESULFONATE 2-PYRIDYL TRIFLUOROMETHANESULFONATE 65007-00-3 C6H4F3NO3S
PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE 41024-91-3 C24H34O10S2
1,3-Bis-(dimethylamino)-butan 1,3-Bis-(dimethylamino)-butan 97-84-7 C8H20N2
Propargyl p-toluenesulfonate Propargyl p-toluenesulfonate 6165-76-0 C10H10O3S
(S)-(+)-1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE (S)-(+)-1,1'-BI-2-NAPHTHYL DI-P-TOLUENESULFONATE 128575-35-9 C34H26O6S2
Ethyltrifluormethansulfonat Ethyltrifluormethansulfonat 425-75-2 C3H5F3O3S
4-Chlorbenzol-1,3-diamin 4-Chlorbenzol-1,3-diamin 5131-60-2 C6H7ClN2
Bis(dimethylamino)methylsilan Bis(dimethylamino)methylsilan 22705-33-5 C5H16N2Si
N,N'-Dimethyl-N,N'-bis(3-methylaminopropyl)trimethylendiamin N,N'-Dimethyl-N,N'-bis(3-methylaminopropyl)trimethylendiamin 123-67-1 C13H32N4
Cyanmethylbenzolsulfonat Cyanmethylbenzolsulfonat 10531-13-2 C8H7NO3S
2-METHOXYETHYL P-TOLUENESULFONATE 2-METHOXYETHYL P-TOLUENESULFONATE 17178-10-8 C10H14O4S
1-Chlor-N,N,N',N',N'',N''-hexamethylsilantriamin 1-Chlor-N,N,N',N',N'',N''-hexamethylsilantriamin 13307-05-6 C6H18ClN3Si
Ethyl (R)-4-phenyl-2-[[(trifluoromethyl)sulfonyl]oxy]butyrate Ethyl (R)-4-phenyl-2-[[(trifluoromethyl)sulfonyl]oxy]butyrate 88767-98-0 C13H15F3O5S
2-Chlorethylmethansulfonat 2-Chlorethylmethansulfonat 3570-58-9 C3H7ClO3S
BUTYL TRIFLATE BUTYL TRIFLATE 75618-25-6 C5H9F3O3S
MONO-6-O-(P-TOLUENESULFONYL)-ALPHA-CYCLODEXTRIN MONO-6-O-(P-TOLUENESULFONYL)-ALPHA-CYCLODEXTRIN 32860-56-3 C43H66O32S
N-Propylbenzylamin N-Propylbenzylamin 2032-33-9 C10H15N
α,α'-Trimethylendinitrilodi-o-kresol α,α'-Trimethylendinitrilodi-o-kresol 120-70-7 C17H18N2O2
Tetrabutylammonium, Salz mit Trifluormethylsulfonsure (1:1) Tetrabutylammonium, Salz mit Trifluormethylsulfonsure (1:1) 35895-70-6 C17H36F3NO3S
Allyl-p-toluolsulfonat Allyl-p-toluolsulfonat 4873-09-0 C10H12O3S
N-METHYL-2-NITROBENZYLAMINE N-METHYL-2-NITROBENZYLAMINE 56222-08-3 C8H10N2O2
3-Butynyl p-toluenesulfonate 3-Butynyl p-toluenesulfonate 23418-85-1 C11H12O3S
2,2-diMethylpropane-1,3-diyl bis(4-Methylbenzenesulfonate) 2,2-diMethylpropane-1,3-diyl bis(4-Methylbenzenesulfonate) 22308-12-9 C19H24O6S2
1-BUTYL-3-METHYLIMIDAZOLIUM TRIFLUOROMETHANESULFONATE 1-BUTYL-3-METHYLIMIDAZOLIUM TRIFLUOROMETHANESULFONATE 145022-48-6 C9H15F3N2O3S
(R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene 137568-37-7 C34H26O6S2
2-METHOXYMETHYL METHANSULFONATE 2-METHOXYMETHYL METHANSULFONATE 16427-44-4 C4H10O4S
4-Amino-alpha, alpha, 4-trimethyl-cyclohexan-methanamin 4-Amino-alpha, alpha, 4-trimethyl-cyclohexan-methanamin 80-52-4 C10H22N2
TRIFLUOROMETHANESULFONIC ACID 6-BROMO-2-NAPHTHYL ESTER TRIFLUOROMETHANESULFONIC ACID 6-BROMO-2-NAPHTHYL ESTER 151600-02-1 C11H6BrF3O3S
(R)-(+)-1,2-Diaminopropane dihydrochloride (R)-(+)-1,2-Diaminopropane dihydrochloride 19777-67-4 C3H12Cl2N2
N,N'-Dibenzyl-1,3-propanediamine N,N'-Dibenzyl-1,3-propanediamine 10239-34-6 C17H22N2
1,2-BIS(TOSYLOXY)ETHANE 1,2-BIS(TOSYLOXY)ETHANE 6315-52-2 C16H18O6S2
(2-BROMOBENZYL)METHYLAMINE (2-BROMOBENZYL)METHYLAMINE 698-19-1 C8H10BrN
P-TOLUENESULFONIC ACID 3-NITROPHENYL ESTER P-TOLUENESULFONIC ACID 3-NITROPHENYL ESTER 3899-90-9 C13H11NO5S
4,4'-Ethylendianilin 4,4'-Ethylendianilin 621-95-4 C14H16N2
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