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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
Didecyldimethylammonium bromide Didecyldimethylammonium bromide 2390-68-3 C22H48BrN
2-Bromethyltrimethylammoniumbromid 2-Bromethyltrimethylammoniumbromid 2758-06-7 C5H13Br2N
Diethylammoniumdiethyldithiocarbamat Diethylammoniumdiethyldithiocarbamat 1518-58-7 C9H22N2S2
Tetrapentylammoniumbromid Tetrapentylammoniumbromid 866-97-7 C20H44BrN
N,N-Dimethylmethylenammoniumiodid N,N-Dimethylmethylenammoniumiodid 33797-51-2 C3H8IN
Tetrahexylammoniumbromid Tetrahexylammoniumbromid 4328-13-6 C24H52BrN
Ammoniumbenzoat Ammoniumbenzoat 1863-63-4 C7H9NO2
(Chloromethylene)dimethyliminium chloride (Chloromethylene)dimethyliminium chloride 3724-43-4 C3H7ClN.Cl
Tetrapropylammoniumchlorid Tetrapropylammoniumchlorid 5810-42-4 C12H28ClN
Tetrapropylammoniumiodid Tetrapropylammoniumiodid 631-40-3 C12H28IN
N,N,N-Trimethylaniliniumbromid N,N,N-Trimethylaniliniumbromid 16056-11-4 C9H14BrN
Ammoniummercaptoacetat Ammoniummercaptoacetat 5421-46-5 C2H4O2S.H3N
Tetrahexylammoniumiodid Tetrahexylammoniumiodid 2138-24-1 C24H52IN
Tetrakis(decyl)ammoniumbromid Tetrakis(decyl)ammoniumbromid 14937-42-9 C40H84BrN
Tributylmethylammoniumchlorid Tributylmethylammoniumchlorid 56375-79-2 C13H30ClN
N-OCTYLTRIMETHYLAMMONIUM BROMIDE N-OCTYLTRIMETHYLAMMONIUM BROMIDE 2083-68-3 C11H26BrN
Triisooctylamin Triisooctylamin 25549-16-0 C24H51N
N,N,N-Trimethylaniliniumchlorid N,N,N-Trimethylaniliniumchlorid 138-24-9 C9H14ClN
(E)-Undec-2-enal (E)-Undec-2-enal 53448-07-0 C11H20O
2-Methyl-1H-imidazole-4-carbaldehyde 2-Methyl-1H-imidazole-4-carbaldehyde 35034-22-1 C5H6N2O
3-Methyl-4-anisaldehyd 3-Methyl-4-anisaldehyd 32723-67-4 C9H10O2
HEXAHYDRO-2,4,6-TRIMETHYL-1,3,5-TRIAZINE TRIHYDRATE HEXAHYDRO-2,4,6-TRIMETHYL-1,3,5-TRIAZINE TRIHYDRATE 58052-80-5 C6H17N3O
1,3-Dioxan-5-ol 1,3-Dioxan-5-ol 4740-78-7 C4H8O3
1-Brom-2-naphthoesure 1-Brom-2-naphthoesure 20717-79-7 C11H7BrO2
6-Hydroxy-1-naphthoic acid 6-Hydroxy-1-naphthoic acid 2437-17-4 C11H8O3
1,3-Dihydroisobenzofuran 1,3-Dihydroisobenzofuran 496-14-0 C8H8O
(Z)-Hexadec-11-enal (Z)-Hexadec-11-enal 53939-28-9 C16H30O
Phenyl-1-hydroxy-2-naphthoat Phenyl-1-hydroxy-2-naphthoat 132-54-7 C17H12O3
4-(4-Nitrophenylazo)-1-naphthol 4-(4-Nitrophenylazo)-1-naphthol 5290-62-0 C16H11N3O3
Methyl-1-naphthylacetat Methyl-1-naphthylacetat 2876-78-0 C13H12O2
(E)-Non-2-enal (E)-Non-2-enal 18829-56-6 C9H16O
2-Methoxy-1-naphthaldehyd 2-Methoxy-1-naphthaldehyd 5392-12-1 C12H10O2
2,2,2-TRIFLUOROETHYL FORMATE 2,2,2-TRIFLUOROETHYL FORMATE 32042-38-9 C3H3F3O2
5-Hydroxy-2-methyl-1,4-naphthochinon 5-Hydroxy-2-methyl-1,4-naphthochinon 481-42-5 C11H8O3
2-Naphthylbenzoat 2-Naphthylbenzoat 93-44-7 C17H12O2
(Phenylmethoxy)acetaldehyd (Phenylmethoxy)acetaldehyd 60656-87-3 C9H10O2
2,2'-Ethandiylidendinitrilodiphenol 2,2'-Ethandiylidendinitrilodiphenol 1149-16-2 C14H12N2O2
1-Brom-4-fluornaphthalin 1-Brom-4-fluornaphthalin 341-41-3 C10H6BrF
1,1-Bis(1,1-dimethylethoxy)-N,N,N-trimethylamin 1,1-Bis(1,1-dimethylethoxy)-N,N,N-trimethylamin 36805-97-7 C11H25NO2
Tribromoacetaldehyde Tribromoacetaldehyde 115-17-3 C2HBr3O
1-Vinylnaphthalin 1-Vinylnaphthalin 826-74-4 C12H10
3-Acetylcumarin 3-Acetylcumarin 3949-36-8 C11H8O3
2,7-Dimethoxynaphthalin 2,7-Dimethoxynaphthalin 3469-26-9 C12H12O2
4,4-Diethoxybutylamine 4,4-Diethoxybutylamine 6346-09-4 C8H19NO2
1-NAPHTHALENEMETHYLAMINE 1-NAPHTHALENEMETHYLAMINE 118-31-0 C11H11N
3-Phenyl-1H-naphtho[2,1-b]pyran-1-on 3-Phenyl-1H-naphtho[2,1-b]pyran-1-on 6051-87-2 C19H12O2
4,7-Dibrom-3-hydroxy-2-naphthoesure 4,7-Dibrom-3-hydroxy-2-naphthoesure 1779-10-8 C11H6Br2O3
2,3-Dicyanonaphthalene 2,3-Dicyanonaphthalene 22856-30-0 C12H6N2
Naphthalin-1,7-diol Naphthalin-1,7-diol 575-38-2 C10H8O2
5,8-Dihydroxy-1,4-naphthochinon 5,8-Dihydroxy-1,4-naphthochinon 475-38-7 C10H6O4
3,3-Diethoxypropin 3,3-Diethoxypropin 10160-87-9 C7H12O2
R-(-)-1-(1-Naphthyl)ethylisocyanat R-(-)-1-(1-Naphthyl)ethylisocyanat 42340-98-7 C13H11NO
Naphthalin-2,6-dicarbonsure Naphthalin-2,6-dicarbonsure 1141-38-4 C12H8O4
3-ALLYLSALICYLALDEHYDE 3-ALLYLSALICYLALDEHYDE 24019-66-7 C10H10O2
[1,1'-Biphenyl]-4-sulfonylchlorid [1,1'-Biphenyl]-4-sulfonylchlorid 1623-93-4 C12H9ClO2S
5-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE 5-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE 445-05-6 C7H6ClFO2S
4-Hydroxybenzamidine hydrochloride 4-Hydroxybenzamidine hydrochloride 38148-63-9 C7H9ClN2O
2-CHLORO-4-(TRIFLUOROMETHYL)BENZENESULFONYL CHLORIDE 2-CHLORO-4-(TRIFLUOROMETHYL)BENZENESULFONYL CHLORIDE 175205-54-6 C7H3Cl2F3O2S
Acetophenonoxim Acetophenonoxim 613-91-2 C8H9NO
(R)-(+)-2,2'-Dimethoxy-1,1'-binaphthalene (R)-(+)-2,2'-Dimethoxy-1,1'-binaphthalene 35294-28-1 C22H18O2
2-Ethoxy-1-naphthoesure 2-Ethoxy-1-naphthoesure 2224-00-2 C13H12O3
Thiokohlensure, Anhydrosulfid mit Methylthiohypochlorit Thiokohlensure, Anhydrosulfid mit Methylthiohypochlorit 26555-40-8 C2H3ClO2S
Propionamidine hydrochloride Propionamidine hydrochloride 39800-84-5 C3H8N2
2,4,6-TRICHLOROBENZENESULFONYL CHLORIDE 2,4,6-TRICHLOROBENZENESULFONYL CHLORIDE 51527-73-2 C6H2Cl4O2S
1-Octansulfonylchlorid 1-Octansulfonylchlorid 7795-95-1 C8H17ClO2S
4-N-PROPYLBENZENESULFONYL CHLORIDE 4-N-PROPYLBENZENESULFONYL CHLORIDE 146949-07-7 C9H11ClO2S
α-Methylnaphthalin-2-methanol α-Methylnaphthalin-2-methanol 7228-47-9 C12H12O
4-ISOPROPYLBENZENESULFONYL CHLORIDE 4-ISOPROPYLBENZENESULFONYL CHLORIDE 54997-90-9 C9H11ClO2S
2-Hydroxyiminopropiophenon 2-Hydroxyiminopropiophenon 119-51-7 C9H9NO2
3,5-DIMETHYLBENZENESULFONYL CHLORIDE 3,5-DIMETHYLBENZENESULFONYL CHLORIDE 2905-27-3 C8H9ClO2S
2,4,5-Trichlorbenzolsulfonylchlorid 2,4,5-Trichlorbenzolsulfonylchlorid 15945-07-0 C6H2Cl4O2S
1,2-(Methylendioxy)-4-nitrobenzol 1,2-(Methylendioxy)-4-nitrobenzol 2620-44-2 C7H5NO4
4-Methyl-3-nitrobenzene-1-sulfonyl chloride 4-Methyl-3-nitrobenzene-1-sulfonyl chloride 616-83-1 C7H6ClNO4S
Diphenylethandiondioxim Diphenylethandiondioxim 23873-81-6 C14H12N2O2
Cyclohexan-1,2-diondioxim Cyclohexan-1,2-diondioxim 492-99-9 C6H10N2O2
Chlormethansulfochlorid Chlormethansulfochlorid 3518-65-8 CH2Cl2O2S
3-AMIDINOPYRIDINIUM CHLORIDE 3-AMIDINOPYRIDINIUM CHLORIDE 7356-60-7 C6H8ClN3
Naphthalin-1,8-dicarboximid Naphthalin-1,8-dicarboximid 81-83-4 C12H7NO2
Benzol-1,3-di(sulfonylchlorid) Benzol-1,3-di(sulfonylchlorid) 585-47-7 C6H4Cl2O4S2
M-TOLUENESULFONYL CHLORIDE M-TOLUENESULFONYL CHLORIDE 1899-93-0 C7H7ClO2S
4-Acetylbenzenesulfonyl chloride 4-Acetylbenzenesulfonyl chloride 1788-10-9 C8H7ClO3S
2,6-Dimethoxynaphthalin 2,6-Dimethoxynaphthalin 5486-55-5 C12H12O2
4-Methylbenzylsulfonyl chloride 4-Methylbenzylsulfonyl chloride 51419-59-1 C8H9ClO2S
4-BROMO-2-CHLOROBENZENESULFONYL CHLORIDE 4-BROMO-2-CHLOROBENZENESULFONYL CHLORIDE 351003-52-6 C6H3BrCl2O2S
1-(Acetoxy)pyrrolidin-2,5-dion 1-(Acetoxy)pyrrolidin-2,5-dion 14464-29-0 C6H7NO4
Dibenzylmalonat Dibenzylmalonat 15014-25-2 C17H16O4
2-Naphthonitril 2-Naphthonitril 613-46-7 C11H7N
3-Methyl-8-quinolinesulphonyl chloride 3-Methyl-8-quinolinesulphonyl chloride 74863-82-4 C10H8ClNO2S
(R)-(+)-1-(2-NAPHTHYL)ETHYLAMINE (R)-(+)-1-(2-NAPHTHYL)ETHYLAMINE 3906-16-9 C12H13N
Pentan-2,4-diondioxim Pentan-2,4-diondioxim 2157-56-4 C5H10N2O2
1,2-BENZENEDISULFONYL DICHLORIDE 1,2-BENZENEDISULFONYL DICHLORIDE 6461-76-3 C6H4Cl2O4S2
4-Chlorobenzene-1-carboximidamide hydrochloride 4-Chlorobenzene-1-carboximidamide hydrochloride 14401-51-5 C7H8Cl2N2
2-(Trifluoromethoxy)benzene-1-sulfonyl chloride 2-(Trifluoromethoxy)benzene-1-sulfonyl chloride 103008-51-1 C7H4ClF3O3S
4-Bromo-3-methylbenzenesulfonyl chloride 4-Bromo-3-methylbenzenesulfonyl chloride 72256-93-0 C7H6BrClO2S
1,2-Naphthochinon 1,2-Naphthochinon 524-42-5 C10H6O2
Benzoinoxim Benzoinoxim 441-38-3 C14H13NO2
Isonicotinaldehydoxim Isonicotinaldehydoxim 696-54-8 C6H6N2O
N-Benzyliden-tert-butylamin-N-ether N-Benzyliden-tert-butylamin-N-ether 3376-24-7 C11H15NO
Cyclopentanonoxim Cyclopentanonoxim 1192-28-5 C5H9NO
Butyramidine hydrochloride Butyramidine hydrochloride 3020-81-3 C4H11ClN2
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