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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
2,4-Difluorophenyl isocyanate 2,4-Difluorophenyl isocyanate 59025-55-7 C7H3F2NO
2-Ethylhexylcyanacetat 2-Ethylhexylcyanacetat 13361-34-7 C11H19NO2
2-BROMOPHENYL ISOCYANATE 2-BROMOPHENYL ISOCYANATE 1592-00-3 C7H4BrNO
Dicyclohexylmethan-4,4'-diisocyanat Dicyclohexylmethan-4,4'-diisocyanat 5124-30-1 C15H22N2O2
4-Fluorphenylisocyanat 4-Fluorphenylisocyanat 404-71-7 C7H4FNO
1-Naphthylisocyanat 1-Naphthylisocyanat 86-84-0 C11H7NO
4-Isothiocyanatobenzonitril 4-Isothiocyanatobenzonitril 2719-32-6 C8H4N2S
(Cyanmethyl)triphenylphosphoniumchlorid (Cyanmethyl)triphenylphosphoniumchlorid 4336-70-3 C20H17ClNP
1,4-Diisothiocyanatobenzol 1,4-Diisothiocyanatobenzol 4044-65-9 C8H4N2S2
3,3'-Oxydipropiononitril 3,3'-Oxydipropiononitril 1656-48-0 C6H8N2O
Methylthiocyanat Methylthiocyanat 556-64-9 C2H3NS
2,6-Diisopropylphenylisocyanat 2,6-Diisopropylphenylisocyanat 28178-42-9 C13H17NO
3-Nitrobenzylalkohol 3-Nitrobenzylalkohol 619-25-0 C7H7NO3
2,6-Dichlor-4-nitroanilin 2,6-Dichlor-4-nitroanilin 99-30-9 C6H4Cl2N2O2
Ethyl-4-nitrobenzoylacetat Ethyl-4-nitrobenzoylacetat 838-57-3 C11H11NO5
Methyl-5-nitrohydrogenisophthalat Methyl-5-nitrohydrogenisophthalat 1955-46-0 C9H7NO6
Methyl-2-nitrobenzoat Methyl-2-nitrobenzoat 606-27-9 C8H7NO4
1,2,3-Trichlor-5-nitrobenzol 1,2,3-Trichlor-5-nitrobenzol 20098-48-0 C6H2Cl3NO2
N,N-Bis(2-aminoethyl)ethylendiamin N,N-Bis(2-aminoethyl)ethylendiamin 4097-89-6 C6H18N4
1-Brom-2,4-dinitrobenzol 1-Brom-2,4-dinitrobenzol 584-48-5 C6H3BrN2O4
1-Nitropyren 1-Nitropyren 5522-43-0 C16H9NO2
o-Nitrobenzolsulfenylchlorid o-Nitrobenzolsulfenylchlorid 7669-54-7 C6H4ClNO2S
N,N'-p-Phenylendimaleimid N,N'-p-Phenylendimaleimid 3278-31-7 C14H8N2O4
4-Azaheptan-1,7-diamin 4-Azaheptan-1,7-diamin 56-18-8 C6H17N3
Methylnitroacetat Methylnitroacetat 2483-57-0 C3H5NO4
2,6-DICHLOROPHENETHYLAMINE 2,6-DICHLOROPHENETHYLAMINE 14573-23-0 C8H9Cl2N
4-NITROBENZENESULFONYL FLUORIDE 4-NITROBENZENESULFONYL FLUORIDE 349-96-2 C6H4FNO4S
4-BROMO-3-NITROANILINE 4-BROMO-3-NITROANILINE 53324-38-2 C6H5BrN2O2
2-Nitro-1,1'-biphenyl 2-Nitro-1,1'-biphenyl 86-00-0 C12H9NO2
1,4-Dinitrobenzol 1,4-Dinitrobenzol 100-25-4 C6H4N2O4
6-Nitropiperonal 6-Nitropiperonal 712-97-0 C8H5NO5
1-(2-Bromoethoxy)-4-nitrobenzene 1-(2-Bromoethoxy)-4-nitrobenzene 13288-06-7 C8H8BrNO3
6-Nitrophthalide 6-Nitrophthalide 610-93-5 C8H5NO4
5-Nitro-m-xylol 5-Nitro-m-xylol 99-12-7 C8H9NO2
2,3-Dimethyl-2,3-dinitrobutan 2,3-Dimethyl-2,3-dinitrobutan 3964-18-9 C6H12N2O4
Roxarson Roxarson 121-19-7 C6H6AsNO6
Dimethyl-4-nitrophthalat Dimethyl-4-nitrophthalat 610-22-0 C10H9NO6
1-Nitropropan 1-Nitropropan 108-03-2 C3H7NO2
α-Chlor-3-nitrotoluol α-Chlor-3-nitrotoluol 619-23-8 C7H6ClNO2
2-Chlor-6-nitrophenol 2-Chlor-6-nitrophenol 603-86-1 C6H4ClNO3
[S(R*,R*)]-2-Amino-1-(p-nitrophenyl)propan-1,3-diol [S(R*,R*)]-2-Amino-1-(p-nitrophenyl)propan-1,3-diol 2964-48-9 C9H12N2O4
3,5-Dichlornitrobenzol 3,5-Dichlornitrobenzol 618-62-2 C6H3Cl2NO2
4-Nitroveratrol 4-Nitroveratrol 709-09-1 C8H9NO4
4-Chloro-3-nitrophenol 4-Chloro-3-nitrophenol 610-78-6 C6H4ClNO3
2-Nitro-4-trifluormethylanisol 2-Nitro-4-trifluormethylanisol 394-25-2 C8H6F3NO3
5-(Bromacetyl)salicylamid 5-(Bromacetyl)salicylamid 73866-23-6 C9H8BrNO3
1-FLUORO-3-IODO-5-NITROBENZENE 1-FLUORO-3-IODO-5-NITROBENZENE 3819-88-3 C6H3FINO2
Diethylnitrosamin Diethylnitrosamin 55-18-5 C4H10N2O
4,4-Dimethylpiperidin-2,6-dion 4,4-Dimethylpiperidin-2,6-dion 1123-40-6 C7H11NO2
Chlordimethylpentafluorphenylsilan Chlordimethylpentafluorphenylsilan 20082-71-7 C8H6ClF5Si
4-Chlor-2-nitrophenol 4-Chlor-2-nitrophenol 89-64-5 C6H4ClNO3
N,N-Dimethyl-4-nitroanilin N,N-Dimethyl-4-nitroanilin 100-23-2 C8H10N2O2
Decylamin Decylamin 2016-57-1 C10H23N
1-Chlor-3,4-dinitrobenzol 1-Chlor-3,4-dinitrobenzol 610-40-2 C6H3ClN2O4
2,5-Dimethylbenzylamin 2,5-Dimethylbenzylamin 93-48-1 C9H13N
3,3-Tetramethyleneglutarimide 3,3-Tetramethyleneglutarimide 1075-89-4 C9H13NO2
1-[3-[[(2,5-Dioxopyrrolidinyl)oxy]carbonyl]phenyl]-1H-pyrrol-2,5-dion 1-[3-[[(2,5-Dioxopyrrolidinyl)oxy]carbonyl]phenyl]-1H-pyrrol-2,5-dion 58626-38-3 C15H10N2O6
N-Bromphthalimid N-Bromphthalimid 2439-85-2 C8H4BrNO2
1-Hydroxy-1H-pyrrol-2,5-dion 1-Hydroxy-1H-pyrrol-2,5-dion 4814-74-8 C4H3NO3
TRIS(4-FORMYLPHENYL)AMINE TRIS(4-FORMYLPHENYL)AMINE 119001-43-3 C21H15NO3
N-ACETYLPHTHALIMIDE N-ACETYLPHTHALIMIDE 1971-49-9 C10H7NO3
1,2,4-Trihydroxyanthrachinon 1,2,4-Trihydroxyanthrachinon 81-54-9 C14H8O5
2-Chlor-6-fluorbenzylamin 2-Chlor-6-fluorbenzylamin 15205-15-9 C7H7ClFN
3-[N-(2-Hydroxyethyl)-m-toluidino]propiononitril 3-[N-(2-Hydroxyethyl)-m-toluidino]propiononitril 119-95-9 C12H16N2O
2-[N,N-BIS(TRIFLUOROMETHYLSULFONYL)AMINO]PYRIDINE 2-[N,N-BIS(TRIFLUOROMETHYLSULFONYL)AMINO]PYRIDINE 145100-50-1 C7H4F6N2O4S2
Bis(2,6-diisopropylphenyl)carbodiimid Bis(2,6-diisopropylphenyl)carbodiimid 2162-74-5 C25H34N2
4-Azaoctamethylendiamin 4-Azaoctamethylendiamin 124-20-9 C7H19N3
Glutarimid Glutarimid 1121-89-7 C5H7NO2
1,1'-(Methylendi-p-phenylen)bismaleimid 1,1'-(Methylendi-p-phenylen)bismaleimid 13676-54-5 C21H14N2O4
(R)-2-Phenyl-1-propylamine (R)-2-Phenyl-1-propylamine 28163-64-6 C9H13N
3,4,5,6-Tetrachlorphthalimid 3,4,5,6-Tetrachlorphthalimid 1571-13-7 C8HCl4NO2
p-Phenylenbis(methylamin) p-Phenylenbis(methylamin) 539-48-0 C8H12N2
N-(Brommethyl)phthalimid N-(Brommethyl)phthalimid 5332-26-3 C9H6BrNO2
N-(Chlormethyl)phthalimid N-(Chlormethyl)phthalimid 17564-64-6 C9H6ClNO2
N-Butylphthalimid N-Butylphthalimid 1515-72-6 C12H13NO2
3-(N-(2-Hydroxyethyl)anilino)propiononitril 3-(N-(2-Hydroxyethyl)anilino)propiononitril 92-64-8 C11H14N2O
2,2'-(m-Tolylimino)diethanol 2,2'-(m-Tolylimino)diethanol 91-99-6 C11H17NO2
1-((Bromacetyl)oxy)-2,5-pyrroli-dindion 1-((Bromacetyl)oxy)-2,5-pyrroli-dindion 42014-51-7 C6H6BrNO4
4-Isopropoxyanilin 4-Isopropoxyanilin 7664-66-6 C9H13NO
N-Methylpentylamin N-Methylpentylamin 25419-06-1 C6H15N
4-Methyltriphenylamine 4-Methyltriphenylamine 4316-53-4 C19H17N
p-(Trifluormethyl)benzamid p-(Trifluormethyl)benzamid 1891-90-3 C8H6F3NO
4-METHOXY-O-PHENYLENEDIAMINE 4-METHOXY-O-PHENYLENEDIAMINE 102-51-2 C7H10N2O
3-METHOXY-N-METHYLBENZYLAMINE  97 3-METHOXY-N-METHYLBENZYLAMINE 97 41789-95-1 C9H13NO
3-(N-Ethylanilino)propiononitril 3-(N-Ethylanilino)propiononitril 148-87-8 C11H14N2
2,6-Dichlor-4-(chlorimino)cyclohexa-2,5-dienon 2,6-Dichlor-4-(chlorimino)cyclohexa-2,5-dienon 101-38-2 C6H2Cl3NO
1-Cyclohexyl-1H-pyrrol-2,5-dion 1-Cyclohexyl-1H-pyrrol-2,5-dion 1631-25-0 C10H13NO2
Scopolamine Hydrobromide Trihydrate Scopolamine Hydrobromide Trihydrate 6533-68-2 C17H24BrNO5
2-(N-Ethyl-m-toluidino)ethanol 2-(N-Ethyl-m-toluidino)ethanol 91-88-3 C11H17NO
N,N'-Methantetraylbis[1,1,1-trimethylsilylamin] N,N'-Methantetraylbis[1,1,1-trimethylsilylamin] 1000-70-0 C7H18N2Si2
2-Methyl-4-(trifluoromethyl) aniline 2-Methyl-4-(trifluoromethyl) aniline 67169-22-6 C8H8F3N
N-Butylanilin N-Butylanilin 1126-78-9 C10H15N
3-Aminophthalimide 3-Aminophthalimide 2518-24-3 C8H6N2O2
1,1'-(1,3-Phenylen)bis-1H-pyrrol-2,5-dion 1,1'-(1,3-Phenylen)bis-1H-pyrrol-2,5-dion 3006-93-7 C14H8N2O4
N-Aminophthalimid N-Aminophthalimid 1875-48-5 C8H6N2O2
O-(2,3,4,5,6-Pentafluorbenzyl)hydroxylaminhydrochlorid O-(2,3,4,5,6-Pentafluorbenzyl)hydroxylaminhydrochlorid 57981-02-9 C7H5ClF5NO
3,5-Bis(trifluoromethyl)benzylamine 3,5-Bis(trifluoromethyl)benzylamine 85068-29-7 C9H7F6N
cis-1,2-Diaminocyclohexane cis-1,2-Diaminocyclohexane 1436-59-5 C6H14N2
3-(TRIFLUOROMETHOXY)BENZYLAMINE 3-(TRIFLUOROMETHOXY)BENZYLAMINE 93071-75-1 C8H8F3NO
4-Aminophthalimid 4-Aminophthalimid 3676-85-5 C8H6N2O2
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