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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
Benzol-1,2-dithiol Benzol-1,2-dithiol 17534-15-5 C6H6S2
3-Nitro-2-pyridinethiol 3-Nitro-2-pyridinethiol 38240-29-8 C5H4N2O2S
3,7-DITHIA-1,9-NONANEDITHIOL 3,7-DITHIA-1,9-NONANEDITHIOL 25676-62-4 C7H16S4
5-Nitrobenzothiazole-2-thiol 5-Nitrobenzothiazole-2-thiol 58759-63-0 C7H4N2O2S2
2-Amino-5-bromobenzenethiol 2-Amino-5-bromobenzenethiol 23451-95-8 C6H6BrNS
4-METHYLTHIAZOLE-2-THIOL 4-METHYLTHIAZOLE-2-THIOL 4498-39-9 C4H5NS2
PYRIDO[3,2-D][1,3]THIAZOLE-2-THIOL PYRIDO[3,2-D][1,3]THIAZOLE-2-THIOL 57135-09-8 C6H4N2S2
Tioxolon Tioxolon 4991-65-5 C7H4O3S
1H,1H,2H,2H-PERFLUOROOCTANETHIOL 1H,1H,2H,2H-PERFLUOROOCTANETHIOL 34451-26-8 C8H5F13S
4-Amino-5-phenyl-4H-1,2,4-triazole-3-thiol 4-Amino-5-phenyl-4H-1,2,4-triazole-3-thiol 22706-11-2 C8H8N4S
4-PYRIDINEETHANETHIOL HYDROCHLORIDE 4-PYRIDINEETHANETHIOL HYDROCHLORIDE 6298-11-9 C7H10ClNS
Di-p-tolylsulfon Di-p-tolylsulfon 599-66-6 C14H14O2S
DIXYLYL SULFONE DIXYLYL SULFONE 27043-27-2 C16H18O2S
DISULFOTON-SULFONE DISULFOTON-SULFONE 2497-06-5 C8H19O4PS3
1-Chlor-4-[(2-chlorethyl)sulfonyl]benzol 1-Chlor-4-[(2-chlorethyl)sulfonyl]benzol 16191-84-7 C8H8Cl2O2S
Ponazuril Ponazuril 69004-04-2 C18H14F3N3O6S
4-FLUORONAPHTHALENE-1-SULFONYL CHLORIDE 4-FLUORONAPHTHALENE-1-SULFONYL CHLORIDE 316-69-8 C10H6ClFO2S
2,2'-[Sulfonylbis[(2,6-dibrom-4,1-phenylen)oxy]]bisethanol 2,2'-[Sulfonylbis[(2,6-dibrom-4,1-phenylen)oxy]]bisethanol 53714-39-9 C16H14Br4O6S
Methylmethylthiomethylsulfoxid Methylmethylthiomethylsulfoxid 33577-16-1 C3H8OS2
TRIMETHYLSULFOXONIUM BROMIDE TRIMETHYLSULFOXONIUM BROMIDE 25596-24-1 C3H9BrOS
1,1'-Sulfinylbisdodecan 1,1'-Sulfinylbisdodecan 2168-96-9 C24H50OS
3-N-HEPTYLTHIOPHENE 3-N-HEPTYLTHIOPHENE 65016-61-7 C11H18S
PHENYL TRANS-STYRYL SULFONE PHENYL TRANS-STYRYL SULFONE 16212-06-9 C14H12O2S
[(2-Chlorethyl)sulfonyl]benzol [(2-Chlorethyl)sulfonyl]benzol 938-09-0 C8H9ClO2S
2-FLUOROPHENYLMETHYLSULFONE 2-FLUOROPHENYLMETHYLSULFONE 654-47-7 C7H7FO2S
[(Nitromethyl)sulfonyl]benzol [(Nitromethyl)sulfonyl]benzol 21272-85-5 C7H7NO4S
2-CHLOROETHYL 4-FLUOROPHENYL SULFONE 2-CHLOROETHYL 4-FLUOROPHENYL SULFONE 33330-46-0 C8H8ClFO2S
(R)-(+)-Methyl p-tolyl sulfoxide (R)-(+)-Methyl p-tolyl sulfoxide 1519-39-7 C8H10OS
METHIOCARB SULFONE METHIOCARB SULFONE 2179-25-1 C11H15NO4S
4,4'-DIBROMO DIPHENYL SULFONE 4,4'-DIBROMO DIPHENYL SULFONE 2050-48-8 C12H8Br2O2S
3-Methyl-2,5-dihydrothiophen-1,1-dioxid 3-Methyl-2,5-dihydrothiophen-1,1-dioxid 1193-10-8 C5H8O2S
2,5-Dihydrothiophen-1,1-dioxid 2,5-Dihydrothiophen-1,1-dioxid 77-79-2 C4H6O2S
N-MONOACETYL-4,4'-DIAMINODIPHENYL SULFONE N-MONOACETYL-4,4'-DIAMINODIPHENYL SULFONE 565-20-8 C14H14N2O3S
ETHYL ISOPROPYL SULFONE ETHYL ISOPROPYL SULFONE 4853-75-2 C5H12O2S
Thionyldibromid Thionyldibromid 507-16-4 Br2OS
(Allylsulfonyl)benzol (Allylsulfonyl)benzol 16212-05-8 C9H10O2S
3,3'-Sulfonyldianilin 3,3'-Sulfonyldianilin 599-61-1 C12H12N2O2S
TRANS-1,2-BIS(PHENYLSULFONYL)ETHYLENE TRANS-1,2-BIS(PHENYLSULFONYL)ETHYLENE 963-16-6 C14H12O4S2
ALDICARB-SULFOXIDE ALDICARB-SULFOXIDE 1646-87-3 C7H14N2O3S
4-METHOXYPHENYLMETHYLSULFONE 4-METHOXYPHENYLMETHYLSULFONE 3517-90-6 C8H10O3S
TRIMETHYLSILYLBENZENESULFONATE TRIMETHYLSILYLBENZENESULFONATE 17872-92-3 C10H16O2SSi
Divinylsulfon Divinylsulfon 77-77-0 C4H6O2S
ISOTHIOCYANATOPHENYL SULFONE ISOTHIOCYANATOPHENYL SULFONE 4430-49-3 C14H8N2O2S3
4-NITRODIPHENYL SULFONE 4-NITRODIPHENYL SULFONE 1146-39-0 C12H9NO4S
Phenylthioxochlorformiat Phenylthioxochlorformiat 1005-56-7 C7H5ClOS
3,3'-[Sulfonylbis(4,1-phenylenoxy)]dianilin 3,3'-[Sulfonylbis(4,1-phenylenoxy)]dianilin 30203-11-3 C24H20N2O4S
1-(BENZENESULFONYLMETHYL)-2-BROMOBENZENE 1-(BENZENESULFONYLMETHYL)-2-BROMOBENZENE 92022-50-9 C13H11BrO2S
1-(3,4-Methylendioxyphenyl)isopropyloctylsulfoxid 1-(3,4-Methylendioxyphenyl)isopropyloctylsulfoxid 120-62-7 C18H28O3S
Dibutylsulfoxid Dibutylsulfoxid 2168-93-6 C8H18OS
DI-N-OCTYL SULFONE DI-N-OCTYL SULFONE 7726-20-7 C16H34O2S
Tetrahydrothiophen-1-oxid Tetrahydrothiophen-1-oxid 1600-44-8 C4H8OS
3,3,4,4-Tetrachlortetrahydrothiophen-1,1-dioxid 3,3,4,4-Tetrachlortetrahydrothiophen-1,1-dioxid 3737-41-5 C4H4Cl4O2S
FENAMIPHOS SULFONE FENAMIPHOS SULFONE 31972-44-8 C13H22NO5PS
p-[(Diiodmethyl)sulfonyl]toluol p-[(Diiodmethyl)sulfonyl]toluol 20018-09-1 C8H8I2O2S
9-ETHYL-3-(N-ETHYL-N-PHENYLHYDRAZONOMETHYL)CARBAZOLE 9-ETHYL-3-(N-ETHYL-N-PHENYLHYDRAZONOMETHYL)CARBAZOLE 84678-52-4 C23H23N3
ISOPROPYL METHYL SULFONE ISOPROPYL METHYL SULFONE 4853-74-1 C4H10O2S
4-CHLOROPHENYLGUANIDINE CARBONATE 4-CHLOROPHENYLGUANIDINE CARBONATE 61705-88-2 C15H18Cl2N6O3
ACETONE DIMETHYLHYDRAZONE ACETONE DIMETHYLHYDRAZONE 13483-31-3 C5H12N2
1,4,7-Triazacyclononane trihydrochloride 1,4,7-Triazacyclononane trihydrochloride 58966-93-1 C6H18Cl3N3
9-ANTHRALDEHYDE HYDRAZONE 9-ANTHRALDEHYDE HYDRAZONE 7512-18-7 C15H12N2
(2-(Hexahydro-1(2H)-azocinyl)-ethyl)guanidinsulfat (2:1) (2-(Hexahydro-1(2H)-azocinyl)-ethyl)guanidinsulfat (2:1) 60-02-6 C10H22N4.1/2H2O4S
4'-Aminobenzo-15-crown-5-ether 4'-Aminobenzo-15-crown-5-ether 60835-71-4 C14H21NO5
4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosan 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosan 23978-09-8 C18H36N2O6
[(Chlormethyl)sulfonyl]benzol [(Chlormethyl)sulfonyl]benzol 7205-98-3 C7H7ClO2S
N,N'-Bis(2-methylphenyl)guanidin N,N'-Bis(2-methylphenyl)guanidin 97-39-2 C15H17N3
BENZALDEHYDE N,N-DIMETHYLHYDRAZONE BENZALDEHYDE N,N-DIMETHYLHYDRAZONE 1075-70-3 C9H12N2
1-(3-(5-Nitro-2-furyl)-1-(2-(5-nitro-2-furyl)vinyl)allylidenamino)guanidinhydrochlorid 1-(3-(5-Nitro-2-furyl)-1-(2-(5-nitro-2-furyl)vinyl)allylidenamino)guanidinhydrochlorid 804-36-4 C14H12N6O6
9-ETHYL-3-[N-ETHYL-N-(M-TOLYL)HYDRAZONOMETHYL]CARBAZOLE 9-ETHYL-3-[N-ETHYL-N-(M-TOLYL)HYDRAZONOMETHYL]CARBAZOLE 81380-24-7 C24H25N3
9-ETHYL-3-(N-BUTYL-N-PHENYLHYDRAZONOMETHYL)CARBAZOLE 9-ETHYL-3-(N-BUTYL-N-PHENYLHYDRAZONOMETHYL)CARBAZOLE 88107-84-0 C25H27N3
1-(4-Chlorphenyl)-3-cyanguanidin 1-(4-Chlorphenyl)-3-cyanguanidin 1482-62-8 C8H7ClN4
PYRIDINE-2-CARBOXALDEHYDE 4-NITROPHENYLHYDRAZONE PYRIDINE-2-CARBOXALDEHYDE 4-NITROPHENYLHYDRAZONE 70421-66-8 C12H10N4O2
1-o-Tolylbiguanid 1-o-Tolylbiguanid 93-69-6 C9H13N5
4-(N-Ethyl-N-benzyl)amino benzoaldehyde-1,1-diphenylhydrazone 4-(N-Ethyl-N-benzyl)amino benzoaldehyde-1,1-diphenylhydrazone 96861-52-8 C28H27N3
Poly(hexamethylenebiguanide)hydrochloride Poly(hexamethylenebiguanide)hydrochloride 32289-58-0 (C8H17N5)n.xClH
Icosahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin Icosahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin 16069-36-6 C20H36O6
Pyridin-2-carbaldehyd-2-chinolylhydrazon Pyridin-2-carbaldehyd-2-chinolylhydrazon 7385-99-1 C15H12N4
N-Ethylcarbazol-3-carbaldehydbenzylphenylhydrazon N-Ethylcarbazol-3-carbaldehydbenzylphenylhydrazon 75238-79-8 C28H25N3
3-AMINOTETRAHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE HYDROCHLORIDE 3-AMINOTETRAHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE HYDROCHLORIDE 51642-03-6 C4H10ClNO2S
2-(Diphenylacetyl)-1H-inden-1,3(2H)-dion-1-hydrazon 2-(Diphenylacetyl)-1H-inden-1,3(2H)-dion-1-hydrazon 5102-79-4 C23H18N2O2
1,3-Diphenylpropan-2-ontosylhydrazon 1,3-Diphenylpropan-2-ontosylhydrazon 19816-88-7 C22H22N2O2S
2-CHLOROETHYL P-TOLYL SULFONE 2-CHLOROETHYL P-TOLYL SULFONE 22381-53-9 C9H11ClO2S
Ethylguanidinhydrochlorid Ethylguanidinhydrochlorid 19341-54-9 C3H10ClN3
N-Ethylcarbazol-3-carbaldehyd-(phenylmethylhydrazon) N-Ethylcarbazol-3-carbaldehyd-(phenylmethylhydrazon) 75232-44-9 C22H21N3
1-(5-NITROFURFURYLIDENE)AMINOGUANIDINE HYDROCHLORIDE 1-(5-NITROFURFURYLIDENE)AMINOGUANIDINE HYDROCHLORIDE 946-48-5 C6H10ClN5O3
BIS(2-ETHYLHEXYL) SULFOXIDE BIS(2-ETHYLHEXYL) SULFOXIDE 82374-34-3 C16H34OS
1,4,7-TRIMETHYL-1,4,7-TRIAZACYCLONONANE 1,4,7-TRIMETHYL-1,4,7-TRIAZACYCLONONANE 96556-05-7 C9H21N3
1,5-Diphenyl-3-thiocarbazon 1,5-Diphenyl-3-thiocarbazon 60-10-6 C13H12N4S
ACROLEIN 2,4-DINITROPHENYLHYDRAZONE ACROLEIN 2,4-DINITROPHENYLHYDRAZONE 888-54-0 C9H8N4O4
1,3-DIPHENYLGUANIDINE SULFATE 1,3-DIPHENYLGUANIDINE SULFATE 32514-47-9 C26H28N6O4S
ACETOPHENONE TOSYLHYDRAZONE ACETOPHENONE TOSYLHYDRAZONE 4545-21-5 C15H16N2O2S
Bis(2-hydroxyethyl)sulfon Bis(2-hydroxyethyl)sulfon 2580-77-0 C4H10O4S
Trimethyloxosulfoniumchlorid Trimethyloxosulfoniumchlorid 5034-06-0 C3H9ClOS
Kohlensure, Verbindung Mit Phenylguanidin (1:1) Kohlensure, Verbindung Mit Phenylguanidin (1:1) 6685-76-3 C8H11N3O3
[(phenylmethyl)sulfonyl]benzol [(phenylmethyl)sulfonyl]benzol 3112-88-7 C13H12O2S
Alexidin Alexidin 22573-93-9 C26H56N10
N,N-Diethylguanidinium-sulfat (2:1) N,N-Diethylguanidinium-sulfat (2:1) 77297-00-8 C10H28N6O4S
Tetramethylammoniumtetrahydroborat Tetramethylammoniumtetrahydroborat 16883-45-7 C4H16BN
4-Hydroxydebrisoquine 4-Hydroxydebrisoquine 59333-79-8 C10H13N3O
N-(4-Cyanophenyl)guanidine N-(4-Cyanophenyl)guanidine 5637-42-3 C8H8N4
1,4,10,13-Tetraoxa-7,16-diazacyclooctadecan 1,4,10,13-Tetraoxa-7,16-diazacyclooctadecan 23978-55-4 C12H26N2O4
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