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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
N'-Benzoylbenzohydrazid N'-Benzoylbenzohydrazid 787-84-8 C14H12N2O2
CROTONALDEHYDE (DNPH DERIVATIVE) CROTONALDEHYDE (DNPH DERIVATIVE) 1527-96-4 C10H10N4O4
(2,6-DIMETHYL-PHENYL)-HYDRAZINE (2,6-DIMETHYL-PHENYL)-HYDRAZINE 2538-61-6 C8H12N2
4-Ethylphenylhydrazine hydrochloride 4-Ethylphenylhydrazine hydrochloride 53661-18-0 C8H13ClN2
3,4-Difluorophenylhydrazine hydrochloride 3,4-Difluorophenylhydrazine hydrochloride 40594-37-4 C6H7ClF2N2
2-METHYLPROPYLHYDRAZINEHYDROCHLORIDE
2-METHYLPROPYLHYDRAZINEHYDROCHLORIDE 237064-47-0 C4H13ClN2
m-Anisohydrazid m-Anisohydrazid 5785-06-8 C8H10N2O2
Stearohydrazid Stearohydrazid 4130-54-5 C18H38N2O
3-Cyanophenylhydrazine hydrochloride 3-Cyanophenylhydrazine hydrochloride 2881-99-4 C7H8ClN3
2,3,5,6-Tetrafluorphenylhydrazin 2,3,5,6-Tetrafluorphenylhydrazin 653-11-2 C6H4F4N2
Aminooxamid Aminooxamid 515-96-8 C2H5N3O2
(1-Cyclopenten-1-yloxy)trimethylsilan (1-Cyclopenten-1-yloxy)trimethylsilan 19980-43-9 C8H16OSi
Pin-2(10)-en Pin-2(10)-en 127-91-3 C10H16
Hept-3-en Hept-3-en 592-78-9 C7H14
(E)-But-2-en (E)-But-2-en 624-64-6 C4H8
3-Methylstyrol 3-Methylstyrol 100-80-1 C9H10
cis-4-Methylpent-2-en cis-4-Methylpent-2-en 691-38-3 C6H12
α-Bromstyrol α-Bromstyrol 98-81-7 C8H7Br
5,6,7,8-Tetrahydro-1-naphthol 5,6,7,8-Tetrahydro-1-naphthol 529-35-1 C10H12O
trans-Decahydro-2-naphthol trans-Decahydro-2-naphthol 825-51-4 C10H18O
2-ANTHRACENECARBOXYLIC ACID 2-ANTHRACENECARBOXYLIC ACID 613-08-1 C15H10O2
2,3,3-Trimethylbut-1-en 2,3,3-Trimethylbut-1-en 594-56-9 C7H14
1-Brompropen 1-Brompropen 590-14-7 C3H5Br
4-Brom-1,1,2-trifluorbut-1-en 4-Brom-1,1,2-trifluorbut-1-en 10493-44-4 C4H4BrF3
β,β-Dimethylstyrol β,β-Dimethylstyrol 768-49-0 C10H12
4,4-Dimethylpent-1-en 4,4-Dimethylpent-1-en 762-62-9 C7H14
2,5-Dimethylhexa-1,5-dien 2,5-Dimethylhexa-1,5-dien 627-58-7 C8H14
1,1,4,4-Tetraphenylbuta-1,3-dien 1,1,4,4-Tetraphenylbuta-1,3-dien 1450-63-1 C28H22
(E)-2-Nitroethenylbenzene (E)-2-Nitroethenylbenzene 5153-67-3 C8H7NO2
(1R,3S)-4-CYCLOPENTENE-1,3-DIOL 1-ACETATE (1R,3S)-4-CYCLOPENTENE-1,3-DIOL 1-ACETATE 60410-16-4 C7H10O3
1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE 4249-10-9 C9H14
2-AMINO-CYCLOHEX-1-ENECARBOXYLIC ACID ETHYL ESTER 2-AMINO-CYCLOHEX-1-ENECARBOXYLIC ACID ETHYL ESTER 1128-00-3 C9H15NO2
6,6-DIMETHYLFULVENE 6,6-DIMETHYLFULVENE 2175-91-9 C8H10
1-Chlor-2-methylpropen 1-Chlor-2-methylpropen 513-37-1 C4H7Cl
Naphthalin-1,4-diol Naphthalin-1,4-diol 571-60-8 C10H8O2
DIMETHYL 2,7-NAPHTHALENEDICARBOXYLATE DIMETHYL 2,7-NAPHTHALENEDICARBOXYLATE 2549-47-5 C14H12O4
DICHLORO[(R)-(+)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL]RUTHENIUM (II) DICHLORO[(R)-(+)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL]RUTHENIUM (II) 134524-84-8 C44H32Cl2P2Ru
1,1'-(1,1-Dimethyl-3-methylen-1,3-propandiyl)bisbenzol 1,1'-(1,1-Dimethyl-3-methylen-1,3-propandiyl)bisbenzol 6362-80-7 C18H20
Octahydro-2,4-methano-2H-indeno-(1,2-b:5,6-b')bis-oxiren Octahydro-2,4-methano-2H-indeno-(1,2-b:5,6-b')bis-oxiren 81-21-0 C10H12O2
3-Methylbuta-1,2-dien 3-Methylbuta-1,2-dien 598-25-4 C5H8
4-Hydroxy-α-(4-hydroxynaphthyl)-α-phenylnaphthalin-1-methanol 4-Hydroxy-α-(4-hydroxynaphthyl)-α-phenylnaphthalin-1-methanol 6948-88-5 C27H20O3
CIS-2-DECENE CIS-2-DECENE 20348-51-0 C10H20
5,6-Epoxyhex-1-en 5,6-Epoxyhex-1-en 10353-53-4 C6H10O
1-METHYLPYRENE 1-METHYLPYRENE 2381-21-7 C17H12
2,7-Dimethylnaphthalin 2,7-Dimethylnaphthalin 582-16-1 C12H12
1,6-Diphenylhexa-1,3,5-trien 1,6-Diphenylhexa-1,3,5-trien 1720-32-7 C18H16
3,4-Methylenedioxy-beta-nitrostyrene 3,4-Methylenedioxy-beta-nitrostyrene 1485-00-3 C9H7NO4
1-Ethoxy-2-(tributylstannyl)ethene 1-Ethoxy-2-(tributylstannyl)ethene 64724-29-4 C16H34OSn
1-PYRENECARBOXYLIC ACID 1-PYRENECARBOXYLIC ACID 19694-02-1 C17H10O2
4-(TRIFLUOROMETHYL)STYRENE 4-(TRIFLUOROMETHYL)STYRENE 402-50-6 C9H7F3
o-Fluorstyrol o-Fluorstyrol 394-46-7 C8H7F
Penta-1,2-dien Penta-1,2-dien 591-95-7 C5H8
NEOCUPROINE HYDROCHLORIDE HYDRATE  98 NEOCUPROINE HYDROCHLORIDE HYDRATE 98 303136-82-5 C14H12N2.ClH.H2O
2-Chlorpropen 2-Chlorpropen 557-98-2 C3H5Cl
5-CHLORO-2-FLUOROBENZYLAMINE 5-CHLORO-2-FLUOROBENZYLAMINE 261723-26-6 C7H7ClFN
N,N-Diethyl-o-toluidin N,N-Diethyl-o-toluidin 606-46-2 C11H17N
(S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL (S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL 100165-88-6 C48H40P2
(S,S)-(-)-2,3-DIHYDROXY-N,N,N',N'-TETRAMETHYLSUCCINAMIDE (S,S)-(-)-2,3-DIHYDROXY-N,N,N',N'-TETRAMETHYLSUCCINAMIDE 63126-52-3 C8H16N2O4
2,6-Dichlorobenzylamine 2,6-Dichlorobenzylamine 6575-27-5 C7H7Cl2N
4,5-DIAZAFLUOREN-9-ONE 4,5-DIAZAFLUOREN-9-ONE 50890-67-0 C11H6N2O
7-DIETHYLAMINOHEPTYLAMINE 7-DIETHYLAMINOHEPTYLAMINE 20526-69-6 C11H26N2
2-Amino-1,5-naphthalenedisulfonic acid 2-Amino-1,5-naphthalenedisulfonic acid 117-62-4 C10H9NO6S2
4-FLUORO-2-(TRIFLUOROMETHYL)BENZYLAMINE 4-FLUORO-2-(TRIFLUOROMETHYL)BENZYLAMINE 202522-22-3 C8H7F4N
1-(2-Hydroxy-1-naphthyl)ethan-1-on 1-(2-Hydroxy-1-naphthyl)ethan-1-on 574-19-6 C12H10O2
1-(2-BROMOETHOXY)-3-NITROBENZENE 1-(2-BROMOETHOXY)-3-NITROBENZENE 13831-59-9 C8H8BrNO3
1H-1,2,4-Triazole-1-carboximidamide hydrochloride 1H-1,2,4-Triazole-1-carboximidamide hydrochloride 19503-26-5 C3H6ClN5
6-Methoxy-2-vinylnaphthalene 6-Methoxy-2-vinylnaphthalene 63444-51-9 C13H12O
2-METHOXY-1-NAPHTHALENEMETHANOL 2-METHOXY-1-NAPHTHALENEMETHANOL 40696-22-8 C12H12O2
4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE 4,4,4-TRIFLUORO-1-(2-NAPHTHYL)-1,3-BUTANEDIONE 893-33-4 C14H9F3O2
2-Hydroxy-1H-benz[de]isochinolin-1,3(2H)-dion 2-Hydroxy-1H-benz[de]isochinolin-1,3(2H)-dion 7797-81-1 C12H7NO3
ASCARITE(R) ASCARITE(R) 81133-20-2 N/A
9-Phenylxanthen-9-ol 9-Phenylxanthen-9-ol 596-38-3 C19H14O2
2,4-Dichlor-1-naphthol 2,4-Dichlor-1-naphthol 2050-76-2 C10H6Cl2O
6-FLUORO-2-NAPHTHOIC ACID 6-FLUORO-2-NAPHTHOIC ACID 5043-01-6 C11H7FO2
4-(2-Aminoethyl)guajakolhydrochlorid 4-(2-Aminoethyl)guajakolhydrochlorid 645-33-0 C9H14ClNO2
2,4,6-Trimethylbenzylamine 2,4,6-Trimethylbenzylamine 40393-99-5 C10H15N
2-Fluornaphthalin 2-Fluornaphthalin 323-09-1 C10H7F
2,3-Dimethylnaphthalin 2,3-Dimethylnaphthalin 581-40-8 C12H12
2-Nitrobenzamid 2-Nitrobenzamid 610-15-1 C7H6N2O3
6-(BOC-AMINO)-HEXYL BROMIDE 6-(BOC-AMINO)-HEXYL BROMIDE 142356-33-0 C11H22BrNO2
N-(4-CHLOROPHENYL)PHTHALIMIDE N-(4-CHLOROPHENYL)PHTHALIMIDE 7386-21-2 C14H8ClNO2
4-Methoxy-1-naphthonitril 4-Methoxy-1-naphthonitril 5961-55-7 C12H9NO
2'-Benzonaphthon 2'-Benzonaphthon 644-13-3 C17H12O
2-(4-AMINOPHENYL)ETHYL AMINE 2HCL 2-(4-AMINOPHENYL)ETHYL AMINE 2HCL 13078-82-5 C8H12N2·HCl
4,4'4 4,4'4"-Tris(N,N-diphenylamino)triphenylamine 105389-36-4 C54H42N4
N-(3-Hydroxypropyl)phthalimid N-(3-Hydroxypropyl)phthalimid 883-44-3 C11H11NO3
1-Anthrylamin 1-Anthrylamin 610-49-1 C14H11N
4-NITROPHENYL TRIFLUOROMETHANESULFONATE 4-NITROPHENYL TRIFLUOROMETHANESULFONATE 17763-80-3 C7H4F3NO5S
1,4-Dihydronaphthalin 1,4-Dihydronaphthalin 612-17-9 C10H10
Bromnitromethan Bromnitromethan 563-70-2 CH2BrNO2
benzo[b]thiophen-1,1-dioxid benzo[b]thiophen-1,1-dioxid 825-44-5 C8H6O2S
4-Amino-N,N-dimethylbenzylamin 4-Amino-N,N-dimethylbenzylamin 6406-74-2 C9H14N2
HYDROXY NAPHTHOL BLUE HYDROXY NAPHTHOL BLUE 165660-27-5 C20H15N2NaO11S3
Methyl-3,5-dinitrobenzoat Methyl-3,5-dinitrobenzoat 2702-58-1 C8H6N2O6
2-[(2-Nitrophenyl)amino]ethanol 2-[(2-Nitrophenyl)amino]ethanol 4926-55-0 C8H10N2O3
1,1'-Iminodianthrachinon 1,1'-Iminodianthrachinon 82-22-4 C28H15NO4
IODOACETIC ACID N-HYDROXYSUCCINIMIDE ESTER IODOACETIC ACID N-HYDROXYSUCCINIMIDE ESTER 39028-27-8 C6H6INO4
Naphthalin-1-sulfonsure Naphthalin-1-sulfonsure 85-47-2 C10H8O3S
9,10-BIS(DIETHYLPHOSPHONOMETHYL)ANTHRACENE 9,10-BIS(DIETHYLPHOSPHONOMETHYL)ANTHRACENE 60974-92-7 C24H32O6P2
1,2-Dimethylnaphthalin 1,2-Dimethylnaphthalin 573-98-8 C12H12
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