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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
3',4'-(DIDECYLOXY)BENZALDEHYDE 3',4'-(DIDECYLOXY)BENZALDEHYDE 118468-34-1 C27H46O3
4-Hex-1-ynylbenzaldehyde 4-Hex-1-ynylbenzaldehyde 175203-90-4 C13H14O
3,5-DIBROMO-2-METHOXYBENZALDEHYDE 3,5-DIBROMO-2-METHOXYBENZALDEHYDE 61657-65-6 C8H6Br2O2
3-CYCLOPENTYLOXY-4-METHOXYBENZALDEHYDE 3-CYCLOPENTYLOXY-4-METHOXYBENZALDEHYDE 67387-76-2 C13H16O3
Anthracen-9,10-dicarbaldehyd Anthracen-9,10-dicarbaldehyd 7044-91-9 C16H10O2
3-(4-NITRO-PHENYL)-PROPIONALDEHYDE 3-(4-NITRO-PHENYL)-PROPIONALDEHYDE 80793-24-4 C9H9NO3
3-(2-METHOXY-PHENYL)-PROPIONALDEHYDE 3-(2-METHOXY-PHENYL)-PROPIONALDEHYDE 33538-83-9 C10H12O2
5-METHYL-2-NITROBENZALDEHYDE 5-METHYL-2-NITROBENZALDEHYDE 5858-28-6 C8H7NO3
2-(2-FORMYL-PHENOXY)-PROPIONIC ACID 2-(2-FORMYL-PHENOXY)-PROPIONIC ACID 29040-34-4 C10H10O4
3-(4-CHLORO-PHENYL)-PROPIONALDEHYDE 3-(4-CHLORO-PHENYL)-PROPIONALDEHYDE 75677-02-0 C9H9ClO
3',4'-(DIOCTYLOXY)BENZALDEHYDE 3',4'-(DIOCTYLOXY)BENZALDEHYDE 131525-50-3 C23H38O3
2,5-Dimethoxybenzylbromide 2,5-Dimethoxybenzylbromide 60732-17-4 C9H11BrO2
3-METHOXYPHENETHYL BROMIDE 3-METHOXYPHENETHYL BROMIDE 2146-61-4 C9H11BrO
(2S,3S)-(-)-3-PHENYLGLYCIDOL (2S,3S)-(-)-3-PHENYLGLYCIDOL 104196-23-8 C9H10O2
BISPHENOL A DIMETHYL ETHER BISPHENOL A DIMETHYL ETHER 1568-83-8 C17H20O2
1-(2-BROMOETHOXY)-2-METHYLBENZENE 1-(2-BROMOETHOXY)-2-METHYLBENZENE 18800-32-3 C9H11BrO
1-(2-Bromethyl)-4-methoxybenzol 1-(2-Bromethyl)-4-methoxybenzol 14425-64-0 C9H11BrO
4-BROMOBENZYL METHYL ETHER 4-BROMOBENZYL METHYL ETHER 1515-88-4 C8H9BrO
Propanediol ether Propanediol ether C6H14O3
3-oxo-3-phenyl-propanamide 3-oxo-3-phenyl-propanamide 3446-58-0 C9H9NO2
Benzamide, 3-methoxy-2-nitro- Benzamide, 3-methoxy-2-nitro- 99595-85-4 C8H8N2O4
1-(2-BROMOETHOXY)-4-METHOXYBENZENE 1-(2-BROMOETHOXY)-4-METHOXYBENZENE 22921-76-2 C9H11BrO2
4-AMINOMETHYL-BENZAMIDE 4-AMINOMETHYL-BENZAMIDE 369-53-9 C8H10N2O
2,2-DIFLUORO-BENZO[1,3]DIOXOLE-5,6-DIAMINE 2,2-DIFLUORO-BENZO[1,3]DIOXOLE-5,6-DIAMINE 1744-12-3 C7H6F2N2O2
(+)-CHLOROMETHYL MENTHYL ETHER (+)-CHLOROMETHYL MENTHYL ETHER 103128-76-3 C11H21ClO
1-(2-Butoxy-1-methylethoxy)propan-2-ol 1-(2-Butoxy-1-methylethoxy)propan-2-ol 29911-28-2 C10H22O3
1-Methoxy-3-(2-nitrovinyl)benzene 1-Methoxy-3-(2-nitrovinyl)benzene 3179-09-7 C9H9NO3
CALIX[5]ARENE CALIX[5]ARENE 83933-03-3 C35H30O5
N,N'-Octamethylenbis(dichloracetamid) N,N'-Octamethylenbis(dichloracetamid) 1477-57-2 C12H20Cl4N2O2
(E)-METHYL 3-(4-BROMOPHENYL)ACRYLATE (E)-METHYL 3-(4-BROMOPHENYL)ACRYLATE 71205-17-9 C10H9BrO2
O(1),O(3)-BIS(CARBETHOXYMETHYL)-P-TERT-BUTYLCALIX(4)ARENE O(1),O(3)-BIS(CARBETHOXYMETHYL)-P-TERT-BUTYLCALIX(4)ARENE 97600-49-2 C52H68O8
2-ETHYL-2-PHENYLMALONAMIDE HYDRATE 2-ETHYL-2-PHENYLMALONAMIDE HYDRATE 80866-90-6 C11H14N2O2.H2O
1,1'-(1,2-Diethyl-1,2-dimethylethylen)bisbenzol 1,1'-(1,2-Diethyl-1,2-dimethylethylen)bisbenzol 10192-93-5 C20H26
1-(2-Trifluoromethylphenyl)-2-nitroethylene 1-(2-Trifluoromethylphenyl)-2-nitroethylene 53960-62-6 C9H6F3NO2
METHYL-(3-PENTYL)-AMINE HCL METHYL-(3-PENTYL)-AMINE HCL 130985-81-8 C6H16ClN
Diisopropylcyanamid Diisopropylcyanamid 3085-76-5 C7H14N2
CIS-2-HYDROXY-1-CYCLOHEXANECARBOXAMIDE CIS-2-HYDROXY-1-CYCLOHEXANECARBOXAMIDE 73045-98-4 C7H13NO2
2-Allyloxymethyl-2-ethylpropandiol 2-Allyloxymethyl-2-ethylpropandiol 682-11-1 C9H18O3
N,N-Dipropylacetamid N,N-Dipropylacetamid 1116-24-1 C8H17NO
(2-Butoxymethylethoxy)propanol (2-Butoxymethylethoxy)propanol 35884-42-5 C10H22O3
NONADECANOIC ACID N-METHYLAMIDE NONADECANOIC ACID N-METHYLAMIDE 6212-93-7 C10H21NO
1,2,4-Triethylbenzol 1,2,4-Triethylbenzol 877-44-1 C12H18
[(Butoxymethylethoxy)methylethoxy]propan-1-ol [(Butoxymethylethoxy)methylethoxy]propan-1-ol 55934-93-5 C13H28O4
4-Aminobenzanilid 4-Aminobenzanilid 782-45-6 C13H12N2O
1,2-DICHLOROTRIFLUOROETHYL TRIFLUOROMETHYL ETHER 1,2-DICHLOROTRIFLUOROETHYL TRIFLUOROMETHYL ETHER 2356-53-8 C3Cl2F6O
3-Chloro-N-methylbenzamide ,98% 3-Chloro-N-methylbenzamide ,98% 18370-10-0 C8H8ClNO
4-BROMO-4'-NITROBIPHENYL 4-BROMO-4'-NITROBIPHENYL 6242-98-4 C12H8BrNO2
4,4'-DICYANOSTILBENE 4,4'-DICYANOSTILBENE 5216-36-4 C16H8N2
N,N-Diethylpiperidin-3-carboxamid N,N-Diethylpiperidin-3-carboxamid 3367-95-1 C10H20N2O
5-Methylsalicylamide 5-Methylsalicylamide 39506-61-1 C8H9NO2
3-HYDROXYPROPIONAMIDE 3-HYDROXYPROPIONAMIDE 2651-43-6 C3H7NO2
2-Phenylanthracene 2-Phenylanthracene 1981-38-0 C20H14
N-ethyl-propiolamide N-ethyl-propiolamide 2682-33-9 C5H7NO
4-N-BUTYLTOLUENE 4-N-BUTYLTOLUENE 1595-05-7 C11H16
S(+)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]-4-PHENYL-2-OXAZOLINE S(+)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]-4-PHENYL-2-OXAZOLINE 148461-15-8 C27H22NOP
Benzol-1,2-bis(acetyl) Benzol-1,2-bis(acetyl) 704-00-7 C10H10O2
(S)-1-{(R)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}ETHYLDICYCLO (S)-1-{(R)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}ETHYLDICYCLO 849923-88-2 C42H50FeO2P2
(S)-1-[(R)-2-(DI-TERT.-BUTYLPHOSPHINO)FERROCENYL]ETHYLBIS(2-METHYLPHENYL)PHOSPHI (S)-1-[(R)-2-(DI-TERT.-BUTYLPHOSPHINO)FERROCENYL]ETHYLBIS(2-METHYLPHENYL)PHOSPHI 849924-77-2 C34H38FeP2
(+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE (+)-1,2-BIS((2R,5R)-2,5-DIMETHYLPHOSPHOLANO)ETHANE 129648-07-3 C14H28P2
(S)-1-{(R)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}-ETHYLDI(3,5 (S)-1-{(R)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}-ETHYLDI(3,5 849924-48-7 C46H46FeO2P2
(R)-1-[(S)-2-(DI-TERT.-BUTYLPHOSPHINO)FERROCENYL]ETHYLDIPHENYLPHOSPHINE (R)-1-[(S)-2-(DI-TERT.-BUTYLPHOSPHINO)FERROCENYL]ETHYLDIPHENYLPHOSPHINE 223120-71-6 C32H34FeP2
4-Dodecylresorcin 4-Dodecylresorcin 24305-56-4 C18H30O2
(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE (S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE 528521-89-3 C49H50P2
(ALPHAR,ALPHAR)-1,1'-BIS[ALPHA-(DIMETHYLAMINO)BENZYL]-(S,S)-2,2'-BIS(DIPHENYLPHOSPHINO)FERROCENE (ALPHAR,ALPHAR)-1,1'-BIS[ALPHA-(DIMETHYLAMINO)BENZYL]-(S,S)-2,2'-BIS(DIPHENYLPHOSPHINO)FERROCENE 210842-74-3 C52H50FeN2P210*
(R)-1-{(S)-2-[DI(1-NAPHTHYL)PHOSPHINO]FERROCENYL}ETHYLDI(3,5-XYLYL)PHOSPHINE (R)-1-{(S)-2-[DI(1-NAPHTHYL)PHOSPHINO]FERROCENYL}ETHYLDI(3,5-XYLYL)PHOSPHINE 851308-40-2 C43H39P2.C5H5.Fe
(S)-(-)-2,2'-Bis(di-i-propylphosphino)-6,6'-dimethoxy-1,1'-biphenyl,min.97% (S)-(-)-2,2'-Bis(di-i-propylphosphino)-6,6'-dimethoxy-1,1'-biphenyl,min.97% 150971-43-0 C26H40O2P2
(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97% (S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97% 817176-80-0 C45H42P2
(S)-1-{(R)-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENYL}-ETHYLDI-TERT.- (S)-1-{(R)-2-[BIS[4-(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]FERROCENYL}-ETHYLDI-TERT.- 849924-37-4 C36H44F6FeP2
(S)-1-{(R)-2-[DI(2-FURYL)PHOSPHINO]FERROCENYL}ETHYLDI-TERT.-BUTYLPHOSPHINE (S)-1-{(R)-2-[DI(2-FURYL)PHOSPHINO]FERROCENYL}ETHYLDI-TERT.-BUTYLPHOSPHINE 849924-42-1 C23H31O2P2.C5H5.Fe
1-(3-BROMOPROPOXY)-4-METHYLBENZENE 1-(3-BROMOPROPOXY)-4-METHYLBENZENE 16929-24-1 C10H13BrO
Bis(4-methoxyphenyl) sulfoxide Bis(4-methoxyphenyl) sulfoxide 1774-36-3 C14H14O3S
2,2'-DIMETHOXYBIPHENYL 2,2'-DIMETHOXYBIPHENYL 4877-93-4 C14H14O2
(+)-(3R,4R)-BIS(DIPHENYLPHOSPHINO)-1-BENZYLPYRROLIDINE (+)-(3R,4R)-BIS(DIPHENYLPHOSPHINO)-1-BENZYLPYRROLIDINE 99135-95-2 C35H33NP2
(11AR)-(+)-10,11,12,13-TETRAHYDRODIINDENO[7,1-DE:1',7'-FG][1,3,2]DIOXAPHOSPHOCIN-5-BIS(R)-1PHENYLETHYL]AMINE (11AR)-(+)-10,11,12,13-TETRAHYDRODIINDENO[7,1-DE:1',7'-FG][1,3,2]DIOXAPHOSPHOCIN-5-BIS(R)-1PHENYLETHYL]AMINE 500997-69-3 C33H32NO2P
(S)-1-[(R)-2-(DIPHENYLPHOSPHINO)FERROCENYL]-ETHYLDI(3,5-XYLYL)PHOSPHINE (S)-1-[(R)-2-(DIPHENYLPHOSPHINO)FERROCENYL]-ETHYLDI(3,5-XYLYL)PHOSPHINE 223121-07-1 C35H35P2.C5H5.Fe
(S)-1-[(R)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}ETHYLDI-TERT (S)-1-[(R)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}ETHYLDI-TERT 849924-40-9 C38H46FeO2P2
5-CARBOXY-1-PENTANETHIOL 5-CARBOXY-1-PENTANETHIOL 17689-17-7 C6H12O2S
(2H6)Phenol (2H6)Phenol 13127-88-3 C6D6O
1-(4-Trifluoromethylphenyl)-2-nitroethylene 1-(4-Trifluoromethylphenyl)-2-nitroethylene 99696-01-2 C9H6F3NO2
(R)-(-)-2,2'-Bis[di(3,5-di-i-propyl-4-dimethylaminophenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl,min.97% (R)-(-)-2,2'-Bis[di(3,5-di-i-propyl-4-dimethylaminophenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl,min.97% 352655-40-4 C70H100N4O2P2
Poly(p-hydroxystyrene) Poly(p-hydroxystyrene) 24979-70-2 C8H8O
(11AR)-(+)-10,11,12,13-TETRAHYDRODIINDENO[7,1-DE:1',7'-FG][1,3,2]DIOXAPHOSPHOCIN-5-DIMETHYLAMINE (11AR)-(+)-10,11,12,13-TETRAHYDRODIINDENO[7,1-DE:1',7'-FG][1,3,2]DIOXAPHOSPHOCIN-5-DIMETHYLAMINE 443965-10-4 C19H20NO2P
(R)-1-{(S)-2-[DI(1-NAPHTHYL)PHOSPHINO]FERROCENYL}ETHYLDI-TERT.-BUTYLPHOSPHINE (R)-1-{(S)-2-[DI(1-NAPHTHYL)PHOSPHINO]FERROCENYL}ETHYLDI-TERT.-BUTYLPHOSPHINE 849924-43-2 C35H39P2.C5H5.Fe
R(+)-2 2'-BIS-(DIPHENYLPHOSPHINO)-6 6'-& R(+)-2 2'-BIS-(DIPHENYLPHOSPHINO)-6 6'-& 133545-16-1 C38H32O2P2
12-MERCAPTODODECANOIC ACID 12-MERCAPTODODECANOIC ACID 82001-53-4 C12H24O2S
(R)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis[bis(3,5-di-tert-butyl-4-methoxypheny (R)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis[bis(3,5-di-tert-butyl-4-methoxypheny 352655-61-9 C74H104O6P2
(S)-(-)-2,2'-Bis[di(3,5-di-t-butylphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl,min.97% (S)-(-)-2,2'-Bis[di(3,5-di-t-butylphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl,min.97% 167709-31-1 C70H96O2P2
(11AR)-(+)-10,11,12,13-TETRAHYDRODIINDENO[7,1-DE:1',7'-FG][1,3,2]DIOXAPHOSPHOCIN-5-BIS(R)-1PHENYLETHYL]AMINE (11AR)-(+)-10,11,12,13-TETRAHYDRODIINDENO[7,1-DE:1',7'-FG][1,3,2]DIOXAPHOSPHOCIN-5-BIS(R)-1PHENYLETHYL]AMINE 500997-70-6 C33H32NO2P
(S)-1-{(R)-2-[BIS[3,5-BIS(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]-FERROCENYL}ETHYLDICY (S)-1-{(R)-2-[BIS[3,5-BIS(TRIFLUOROMETHYL)PHENYL]PHOSPHINO]-FERROCENYL}ETHYLDICY 849923-15-5 C35H35F12P2.C5H5.Fe
(R)-1-{(S)-2-[DI(2-FURYL)PHOSPHINO]FERROCENYL}ETHYLDI(3,5-XYLYL)PHOSPHINE (R)-1-{(S)-2-[DI(2-FURYL)PHOSPHINO]FERROCENYL}ETHYLDI(3,5-XYLYL)PHOSPHINE 649559-65-9 C31H31O2P2.C5H5.Fe
(R)-(-)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BINAPHTHYL-2,2'-DIYL HYDROGENPHOSPHATE, 95% (R)-(-)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BINAPHTHYL-2,2'-DIYL HYDROGENPHOSPHATE, 95% 791616-55-2 C56H41O4PSi2
Dicyclohexyl(9-benzylfluoren-9-yl)phosphoniumtetrafluoroborate,min.97%[cataCXiumFBn] Dicyclohexyl(9-benzylfluoren-9-yl)phosphoniumtetrafluoroborate,min.97%[cataCXiumFBn] 937378-18-2 C32H38BF4P
6-AMIDINO-2-NAPHTHOL, HYDROCHLORIDE 6-AMIDINO-2-NAPHTHOL, HYDROCHLORIDE 66217-10-5 C11H10N2O.ClH
R(-)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]-4-PHENYL-2-OXAZOLINE R(-)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]-4-PHENYL-2-OXAZOLINE 167171-03-1 C27H22NOP
(S)-1-{(S)-2-[2-(DICYCLOHEXYLPHOSPHINO)PHENYL]FERROCENYL}ETHYLBIS[3,5-BIS(TRIFLU (S)-1-{(S)-2-[2-(DICYCLOHEXYLPHOSPHINO)PHENYL]FERROCENYL}ETHYLBIS[3,5-BIS(TRIFLU 849925-22-0 C41H39F12P2.C5H5.Fe
(R)-1-{(S)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}-ETHYLDI(3,5 (R)-1-{(S)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}-ETHYLDI(3,5 849924-45-4 C46H46FeO2P2
S(-)-2 2-BIS-(DIPHENYLPHOSPHINO)-6 6-DIM S(-)-2 2-BIS-(DIPHENYLPHOSPHINO)-6 6-DIM 133545-17-2 C38H32O2P2
Josiphos SL-J216-2 Josiphos SL-J216-2 849924-44-3 C40H38FeP2
(R)-1-{(S)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}-ETHYLBIS(2- (R)-1-{(S)-2-[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENYL}-ETHYLBIS(2- 849924-49-8 C39H43O2P2.C5H5.Fe
(S)-1-{(S)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]FERROCENYL}ETHYLDI(3,5-XYLYL)PHOSPHINE (S)-1-{(S)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]FERROCENYL}ETHYLDI(3,5-XYLYL)PHOSPHINE 849925-21-9 C41H39P2.C5H5.Fe
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