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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
Isobutylvinylether Isobutylvinylether 109-53-5 C6H12O
2,4-Dichloranisol 2,4-Dichloranisol 553-82-2 C7H6Cl2O
2,2'-p-Phenylendioxydiethanol 2,2'-p-Phenylendioxydiethanol 104-38-1 C10H14O4
(S)-(+)-Methyl glycidyl ether (S)-(+)-Methyl glycidyl ether 64491-68-5 C4H8O2
2,6-Dimethylanisol 2,6-Dimethylanisol 1004-66-6 C9H12O
3,5-Dimethylanisol 3,5-Dimethylanisol 874-63-5 C9H12O
3,6-Dioxaoctamethylendiamin 3,6-Dioxaoctamethylendiamin 929-59-9 C6H16N2O2
2,3-Dimethyl-4-nitroanisol 2,3-Dimethyl-4-nitroanisol 81029-03-0 C9H11NO3
p-Isopropylanisol p-Isopropylanisol 4132-48-3 C10H14O
1,4-EPOXY-1,4-DIHYDRONAPHTHALENE 1,4-EPOXY-1,4-DIHYDRONAPHTHALENE 573-57-9 C10H8O
3-Methoxypropen 3-Methoxypropen 627-40-7 C4H8O
2-Ethoxy-1,2-diphenylethan-1-on 2-Ethoxy-1,2-diphenylethan-1-on 574-09-4 C16H16O2
Isofluran Isofluran 26675-46-7 C3H2ClF5O
Nonaethylene Glycol Monomethyl Ether Nonaethylene Glycol Monomethyl Ether 6048-68-6 C19H40O10
3,6,9,12-Tetraoxotridecanol 3,6,9,12-Tetraoxotridecanol 23783-42-8 C9H20O5
[(Trifluormethyl)thio]benzol [(Trifluormethyl)thio]benzol 456-56-4 C7H5F3S
COMBRETASTATIN A-4 COMBRETASTATIN A-4 117048-59-6 C18H20O5
Dipentylether Dipentylether 693-65-2 C10H22O
2-(1-Methylethoxy)-1,2-diphenylethan-1-on 2-(1-Methylethoxy)-1,2-diphenylethan-1-on 6652-28-4 C17H18O2
Allylethylether Allylethylether 557-31-3 C5H10O
2-(2-(2-Butoxyethoxy)ethoxy)ethanol 2-(2-(2-Butoxyethoxy)ethoxy)ethanol 143-22-6 C10H22O4
3-Fluoro-4-nitroanisole 3-Fluoro-4-nitroanisole 446-38-8 C7H6FNO3
2,4-Dibromanisol 2,4-Dibromanisol 21702-84-1 C7H6Br2O
1,1'-Oxybis(4-fluorbenzol) 1,1'-Oxybis(4-fluorbenzol) 330-93-8 C12H8F2O
[3-(2,3-Epoxypropoxy)propyl]diethoxymethylsilan [3-(2,3-Epoxypropoxy)propyl]diethoxymethylsilan 2897-60-1 C11H24O4Si
3-Methyl-2-nitroanisol 3-Methyl-2-nitroanisol 5345-42-6 C8H9NO3
Di(ethylene glycol) vinyl ether Di(ethylene glycol) vinyl ether 929-37-3 C6H12O3
n-Butylphenylether n-Butylphenylether 1126-79-0 C10H14O
2-(2-Hexyloxyethoxy)ethanol 2-(2-Hexyloxyethoxy)ethanol 112-59-4 C10H22O3
3,5-Dibenzyloxybenzyl alcohol 3,5-Dibenzyloxybenzyl alcohol 24131-31-5 C21H20O3
2,2'-[(1-Methylethyliden)bis(4,1-phenylenoxymethylen)]bisoxiran 2,2'-[(1-Methylethyliden)bis(4,1-phenylenoxymethylen)]bisoxiran 1675-54-3 C21H24O4
3,5-Dichloranisol 3,5-Dichloranisol 33719-74-3 C7H6Cl2O
Diisopentylether Diisopentylether 544-01-4 C10H22O
2,2'-[Ethylenbis(oxymethylen)]bisoxiran 2,2'-[Ethylenbis(oxymethylen)]bisoxiran 2224-15-9 C8H14O4
1-Nitro-2-(octyloxy)benzol 1-Nitro-2-(octyloxy)benzol 37682-29-4 C14H21NO3
1,4-Dibromo-2,5-dimethoxybenzene 1,4-Dibromo-2,5-dimethoxybenzene 2674-34-2 C8H8Br2O2
2,5-Dimethylanisol 2,5-Dimethylanisol 1706-11-2 C9H12O
2-(Vinyloxy)ethanol 2-(Vinyloxy)ethanol 764-48-7 C4H8O2
4,4'-Azoxyanisol 4,4'-Azoxyanisol 1562-94-3 C14H14N2O3
(2-Chlorethoxy)ethen (2-Chlorethoxy)ethen 110-75-8 C4H7ClO
4,4'-Anisoin 4,4'-Anisoin 119-52-8 C16H16O4
1-Ethoxypropen 1-Ethoxypropen 928-55-2 C5H10O
3-Chlor-1,1-diethoxypropan 3-Chlor-1,1-diethoxypropan 35573-93-4 C7H15ClO2
[(Benzyloxy)methyl]benzol [(Benzyloxy)methyl]benzol 2930-05-4 C10H12O2
PHENYL ETHER-BIPHENYL EUTECTIC PHENYL ETHER-BIPHENYL EUTECTIC 8004-13-5 C24H20O
3-Chlor-2-methylanisol 3-Chlor-2-methylanisol 3260-88-6 C8H9ClO
Dichlormethoxymethan Dichlormethoxymethan 4885-02-3 C2H4Cl2O
4-ETHYLANISOLE 4-ETHYLANISOLE 1515-95-3 C9H12O
O-Methylbenzoin O-Methylbenzoin 3524-62-7 C15H14O2
2-Propens?ure-2-methoxyethylester 2-Propens?ure-2-methoxyethylester 3121-61-7 C6H10O3
β-Chlorphenetol β-Chlorphenetol 622-86-6 C8H9ClO
(R)-(+)-Trityl glycidyl ether (R)-(+)-Trityl glycidyl ether 65291-30-7 C22H20O2
4-(Vinyloxy)butan-1-ol 4-(Vinyloxy)butan-1-ol 17832-28-9 C6H12O2
2,3-Dimethylanisol 2,3-Dimethylanisol 2944-49-2 C9H12O
Dinatrium-1-amino-2,4-dihydroxy-9,10-dihydro-9,10-dioxoanthracen-3-sulfonat Dinatrium-1-amino-2,4-dihydroxy-9,10-dihydro-9,10-dioxoanthracen-3-sulfonat 6409-77-4 C14H10NNaO7S
2-ALLYLOXYBENZALDEHYDE 2-ALLYLOXYBENZALDEHYDE 28752-82-1 C10H10O2
p-Butoxybenzaldehyd p-Butoxybenzaldehyd 5736-88-9 C11H14O2
3,5-Di-tert-butyl-4-hydroxybenzylalkohol 3,5-Di-tert-butyl-4-hydroxybenzylalkohol 88-26-6 C15H24O2
2-Chlorveratrumaldehyd 2-Chlorveratrumaldehyd 5417-17-4 C9H9ClO3
6-FLUOROVERATRALDEHYDE 6-FLUOROVERATRALDEHYDE 71924-62-4 C9H9FO3
4-(1-Pyrrolidinyl)benzaldehyd 4-(1-Pyrrolidinyl)benzaldehyd 51980-54-2 C11H13NO
3-Ethoxyphenol 3-Ethoxyphenol 621-34-1 C8H10O2
3-Benzyloxy-4-methoxybenzaldehyde 3-Benzyloxy-4-methoxybenzaldehyde 6346-05-0 C15H14O3
2,3,5,6-TETRAFLUOROANISOLE 2,3,5,6-TETRAFLUOROANISOLE 2324-98-3 C7H4F4O
2-tert-Butyl-4-methoxyphenol 2-tert-Butyl-4-methoxyphenol 121-00-6 C11H16O2
2-CHLORO-6-HYDROXYBENZALDEHYDE 2-CHLORO-6-HYDROXYBENZALDEHYDE 18362-30-6 C7H5ClO2
4-METHOXY-3-NITROBENZALDEHYDE 4-METHOXY-3-NITROBENZALDEHYDE 31680-08-7 C8H7NO4
m-Ethoxybenzaldehyd m-Ethoxybenzaldehyd 22924-15-8 C9H10O2
2,4,6-Trihydroxybenzaldehyd 2,4,6-Trihydroxybenzaldehyd 487-70-7 C7H6O4
2-Benzyloxybenzaldehyde 2-Benzyloxybenzaldehyde 5896-17-3 C14H12O2
3-Methoxy-2-nitrobenzaldehyd 3-Methoxy-2-nitrobenzaldehyd 53055-05-3 C8H7NO4
4-FLUORO-3-NITROBENZALDEHYDE 4-FLUORO-3-NITROBENZALDEHYDE 42564-51-2 C7H4FNO3
(R)-(-)-Methyl glycidyl ether (R)-(-)-Methyl glycidyl ether 64491-70-9 C4H8O2
5-BroMo-3-nitrosalicylaldehyde 5-BroMo-3-nitrosalicylaldehyde 16634-88-1 C7H4BrNO4
3-Ethoxysalicylaldehyd 3-Ethoxysalicylaldehyd 492-88-6 C9H10O3
Diphenylacetaldehyd Diphenylacetaldehyd 947-91-1 C14H12O
3-Bromphenetol 3-Bromphenetol 2655-84-7 C8H9BrO
2-FLUORO-3-METHOXYBENZALDEHYDE 2-FLUORO-3-METHOXYBENZALDEHYDE 103438-88-6 C8H7FO2
4-CHLORO-2-METHYLBENZALDEHYDE 4-CHLORO-2-METHYLBENZALDEHYDE 40137-29-9 C8H7ClO
p-Butylbenzaldehyd p-Butylbenzaldehyd 1200-14-2 C11H14O
2-BROMOBENZALDEHYDE DIETHYL ACETAL 2-BROMOBENZALDEHYDE DIETHYL ACETAL 35822-58-3 C11H15BrO2
3-Chlor-p-anisaldehyd 3-Chlor-p-anisaldehyd 4903-09-7 C8H7ClO2
(S)-(-)-Trityl glycidyl ether (S)-(-)-Trityl glycidyl ether 129940-50-7 C22H20O2
6-Bromopiperonal 6-Bromopiperonal 15930-53-7 C8H5BrO3
Methyl 2-formylbenzoate Methyl 2-formylbenzoate 4122-56-9 C9H8O3
2,3,6-Trichlorbenzaldehyd 2,3,6-Trichlorbenzaldehyd 4659-47-6 C7H3Cl3O
4-(TRIFLUOROMETHYLTHIO)BENZALDEHYDE 4-(TRIFLUOROMETHYLTHIO)BENZALDEHYDE 4021-50-5 C8H5F3OS
4-(DIETHOXYMETHYL)BENZALDEHYDE 4-(DIETHOXYMETHYL)BENZALDEHYDE 81172-89-6 C12H16O3
4-Isobutylbenzaldehyde 4-Isobutylbenzaldehyde 40150-98-9 C11H14O
4-BROMOBENZALDEHYDE DIETHYL ACETAL 4-BROMOBENZALDEHYDE DIETHYL ACETAL 34421-94-8 C11H15BrO2
2,3,5-Trichlorobenzaldehyde 2,3,5-Trichlorobenzaldehyde 56961-75-2 C7H3Cl3O
3-BROMOBENZALDEHYDE DIETHYL ACETAL 3-BROMOBENZALDEHYDE DIETHYL ACETAL 75148-49-1 C11H15BrO2
3-Nitro-p-tolualdehyd 3-Nitro-p-tolualdehyd 31680-07-6 C8H7NO3
2-Hydroxy-5-methylisophthalaldehyd 2-Hydroxy-5-methylisophthalaldehyd 7310-95-4 C9H8O3
2-IODOBENZALDEHYDE 2-IODOBENZALDEHYDE 26260-02-6 C7H5IO
3-Nitrosalicylaldehyd 3-Nitrosalicylaldehyd 5274-70-4 C7H5NO4
4-Ethoxy-3-methoxybenzaldehyd 4-Ethoxy-3-methoxybenzaldehyd 120-25-2 C10H12O3
2-Bromo-4-methylbenzaldehyde 2-Bromo-4-methylbenzaldehyde 824-54-4 C8H7BrO
2-Amino-5-chlorobenzaldehyde 2-Amino-5-chlorobenzaldehyde 20028-53-9 C7H6ClNO
3-Methoxyphenylhydrazine hydrochloride 3-Methoxyphenylhydrazine hydrochloride 39232-91-2 C7H11ClN2O
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