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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
10,15-Dihydro-5H-tribenzo[a,f,k]triinden 10,15-Dihydro-5H-tribenzo[a,f,k]triinden 548-35-6 C27H18
1-(3-BROMOPROPOXY)-3-METHYLBENZENE 1-(3-BROMOPROPOXY)-3-METHYLBENZENE 6291-74-3 C10H13BrO
1-(3-BROMOPROPOXY)-2-METHYLBENZENE 1-(3-BROMOPROPOXY)-2-METHYLBENZENE 50912-60-2 C10H13BrO
1-(2-BROMOETHOXY)-4-METHYLBENZENE 1-(2-BROMOETHOXY)-4-METHYLBENZENE 18800-34-5 C9H11BrO
2-Chlorpropionamid 2-Chlorpropionamid 27816-36-0 C3H6ClNO
2-(4-CHLOROPHENYL)-THIOACETAMIDE 2-(4-CHLOROPHENYL)-THIOACETAMIDE 17518-48-8 C8H8ClNS
ETHYL FORMIMIDATE HYDROCHLORIDE ETHYL FORMIMIDATE HYDROCHLORIDE 16694-46-5 C3H8ClNO
ACETYLENEDICARBOXAMIDE ACETYLENEDICARBOXAMIDE 543-21-5 C4H4N2O2
4'-Bromo-3'-fluoroacetanilide 4'-Bromo-3'-fluoroacetanilide 351-30-4 C8H7BrFNO
N-(2-Chlorethyl)benzamid N-(2-Chlorethyl)benzamid 26385-07-9 C9H10ClNO
Ethyloxanilat Ethyloxanilat 1457-85-8 C10H11NO3
m-Toluamid m-Toluamid 618-47-3 C8H9NO
Methyl-2,5-dihydro-2,5-dioxo-1H-pyrrol-1-carboxylat Methyl-2,5-dihydro-2,5-dioxo-1H-pyrrol-1-carboxylat 55750-48-6 C6H5NO4
N,N-Diethyl-2-aminoethylcarbamoylacetanilid N,N-Diethyl-2-aminoethylcarbamoylacetanilid 34118-92-8 C15H24ClN3O2
3,4-DIMETHOXYPHENYL-THIOACETAMIDE 3,4-DIMETHOXYPHENYL-THIOACETAMIDE 145736-65-8 C10H13NO2S
5-broMobenzofuran-2-carboxaMide 5-broMobenzofuran-2-carboxaMide 35351-21-4 C9H6BrNO2
CYCLOPENTYL-METHYL-AMINE CYCLOPENTYL-METHYL-AMINE 2439-56-7 C6H13N
4-Acetamidoaniliniumchlorid 4-Acetamidoaniliniumchlorid 43036-07-3 C8H11ClN2O
Butoxypropan-1-ol Butoxypropan-1-ol 29387-86-8 C7H16O2
2,5-Dimethyl-p-anisaldehyd 2,5-Dimethyl-p-anisaldehyd 6745-75-1 C10H12O2
3-(4-METHOXY-PHENYL)-PROPIONALDEHYDE 3-(4-METHOXY-PHENYL)-PROPIONALDEHYDE 20401-88-1 C10H12O2
METHYL VINYL ETHER/MALEIC ACID COPOLYMER METHYL VINYL ETHER/MALEIC ACID COPOLYMER 25153-40-6 C7H10O5
p-(Allyloxy)benzaldehyd p-(Allyloxy)benzaldehyd 40663-68-1 C10H10O2
2-(TRIFLUOROMETHOXY)BENZAMIDE 2-(TRIFLUOROMETHOXY)BENZAMIDE 127979-74-2 C8H6F3NO2
3,5-Dinitrosalicylaldehyd 3,5-Dinitrosalicylaldehyd 2460-59-5 C7H4N2O6
ACETOPHENONE-D8 ACETOPHENONE-D8 19547-00-3 C8D8O
BENZYL PROPARGYL ETHER BENZYL PROPARGYL ETHER 4039-82-1 C10H10O
N-[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]acrylamid N-[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]acrylamid 13880-05-2 C7H13NO4
4-BENZYLOXY-3,5-DIMETHYLBENZALDEHYDE 4-BENZYLOXY-3,5-DIMETHYLBENZALDEHYDE 144896-51-5 C16H16O2
2-Phenylbutyramid 2-Phenylbutyramid 90-26-6 C10H13NO
2,2-Dichlor-1-(4-phenoxyphenyl)ethan-1-on 2,2-Dichlor-1-(4-phenoxyphenyl)ethan-1-on 59867-68-4 C14H10Cl2O2
3-(3-CHLORO-PHENYL)-PROPIONALDEHYDE 3-(3-CHLORO-PHENYL)-PROPIONALDEHYDE 136415-83-3 C9H9ClO
PHENYLGLYOXAL MONOHYDRATE PHENYLGLYOXAL MONOHYDRATE 1075-06-5 C8H8O3
1-[2-(2-Methoxy-1-methylethoxy)-1-methylethoxy]propan-2-ol 1-[2-(2-Methoxy-1-methylethoxy)-1-methylethoxy]propan-2-ol 20324-33-8 C10H22O4
2-Phenoxyacetamid 2-Phenoxyacetamid 621-88-5 C8H9NO2
4-Nitrophenylphenylether 4-Nitrophenylphenylether 620-88-2 C12H9NO3
p-Vinylphenetol p-Vinylphenetol 5459-40-5 C10H12O
4-Benzoylbenzylamine hydrochloride 4-Benzoylbenzylamine hydrochloride 53868-45-4 C10H10O2
1,4-DICHLOROBENZENE-D4 1,4-DICHLOROBENZENE-D4 3855-82-1 C6Cl2D4
Cyclohexancarboxamid Cyclohexancarboxamid 1122-56-1 C7H13NO
4-N-OCTYLBENZALDEHYDE 4-N-OCTYLBENZALDEHYDE 49763-66-8 C15H22O
TRI-N-BUTYLTIN DEUTERIDE TRI-N-BUTYLTIN DEUTERIDE 6180-99-0 C12H27DSn
3-(3'-Trifluormethyl)phenoxy)benzaldehyd 3-(3'-Trifluormethyl)phenoxy)benzaldehyd 78725-46-9 C14H9F3O2
(2H10)-p-Xylol (2H10)-p-Xylol 41051-88-1 C8D10
TERT-BUTYL PROPARGYL ETHER TERT-BUTYL PROPARGYL ETHER 16314-18-4 C7H12O
4-METHOXY-3-METHYLBENZYL CHLORIDE 4-METHOXY-3-METHYLBENZYL CHLORIDE 60736-71-2 C9H11ClO
5-Chlor-2-hydroxyisophthalaldehyd 5-Chlor-2-hydroxyisophthalaldehyd 32596-43-3 C8H5ClO3
4-(4-FLUOROBENZYLOXY)BENZALDEHYDE 4-(4-FLUOROBENZYLOXY)BENZALDEHYDE 56442-17-2 C14H11FO2
3-Carbamoyl-2,2,5,5-tetramethylpyrrolidin-1-yloxy 3-Carbamoyl-2,2,5,5-tetramethylpyrrolidin-1-yloxy 4399-80-8 C9H17N2O2
ALLYL N-PROPYL ETHER ALLYL N-PROPYL ETHER 1471-03-0 C6H12O
(S)-(-)-LACTAMIDE (S)-(-)-LACTAMIDE 89673-71-2 C3H7NO2
2-PHENYLMALONAMIDE 2-PHENYLMALONAMIDE 10255-95-5 C9H10N2O2
5-Methyl-2-nitroanisol 5-Methyl-2-nitroanisol 38512-82-2 C8H9NO3
3-(4-METHYLPHENYL)BENZALDEHYDE 3-(4-METHYLPHENYL)BENZALDEHYDE 116470-54-3 C14H12O
Dichlortetrafluoraceton Dichlortetrafluoraceton 127-21-9 C3Cl2F4O
2-tert-Butylcyclohexanon 2-tert-Butylcyclohexanon 1728-46-7 C10H18O
1-CHLORO-2-METHYLPROPYL CHLOROFORMATE 1-CHLORO-2-METHYLPROPYL CHLOROFORMATE 92600-11-8 C5H8Cl2O2
1,1-DIFLUOROACETONE 1,1-DIFLUOROACETONE 431-05-0 C3H4F2O
N-PENTANE-D12 N-PENTANE-D12 2031-90-5 C5D12
5,5-Dimethylhexan-2,4-dion 5,5-Dimethylhexan-2,4-dion 7307-04-2 C8H14O2
(2H10)Ethylbenzol (2H10)Ethylbenzol 25837-05-2 C8D10
(2H10)-o-Xylol (2H10)-o-Xylol 56004-61-6 C8D10
(2R-trans)-2-Methyl-5-(1-methylvinyl)cyclohexan-1-on (2R-trans)-2-Methyl-5-(1-methylvinyl)cyclohexan-1-on 5524-05-0 C10H16O
1-BROMO-6-PHENYLHEXANE 1-BROMO-6-PHENYLHEXANE 27976-27-8 C12H17Br
2,4-DIBROMO-2,4-DIMETHYL-3-PENTANONE 2,4-DIBROMO-2,4-DIMETHYL-3-PENTANONE 17346-16-6 C7H12Br2O
(2-METHYLPYRIMIDIN-5-YL)BORONIC ACID (2-METHYLPYRIMIDIN-5-YL)BORONIC ACID 1034924-06-5 C5H7BN2O2
Lithium-(2H)hydrid Lithium-(2H)hydrid 13587-16-1 DLi
4,4-Dimethylpentan-2-on 4,4-Dimethylpentan-2-on 590-50-1 C7H14O
1-Phenylvinylboronic acid 1-Phenylvinylboronic acid 14900-39-1 C8H9BO2
3-CYANOMETHYLPHENYLBORONIC ACID 3-CYANOMETHYLPHENYLBORONIC ACID 220616-39-7 C8H8BNO2
2,5-Dichlorhydrochinon 2,5-Dichlorhydrochinon 824-69-1 C6H4Cl2O2
But-3-en-1-ylboronic acid But-3-en-1-ylboronic acid 379669-72-4 C4H9BO2
4-ETHYLSULFINYLPHENYLBORONIC ACID 4-ETHYLSULFINYLPHENYLBORONIC ACID 863248-21-9 C8H11BO3S
M-T-BUTYLPHENYLBORONIC ACID M-T-BUTYLPHENYLBORONIC ACID 560132-24-3 C10H15BO2
BIS(4-METHOXYBENZYLIDENE)ACETONE BIS(4-METHOXYBENZYLIDENE)ACETONE 2051-07-2 C19H18O3
Phenyl-p-benzochinon Phenyl-p-benzochinon 363-03-1 C12H8O2
2,2'-Oxybis[[2H5]ethan] 2,2'-Oxybis[[2H5]ethan] 2679-89-2 C4D10O
FURAN-D4 FURAN-D4 6142-90-1 C4D4O
16-α,17-α-Epoxy-3-β-hydroxypregn-5-en-20-on 16-α,17-α-Epoxy-3-β-hydroxypregn-5-en-20-on 974-23-2 C21H30O3
1-CHLORO-2,3,3-TRIFLUOROCYCLOBUTENE 1-CHLORO-2,3,3-TRIFLUOROCYCLOBUTENE 694-62-2 C4H2ClF3
N-TETRADECYLBORONIC ACID N-TETRADECYLBORONIC ACID 100888-40-2 C14H31BO2
2,2'-BITHIOPHENE-5-BORONIC ACID 2,2'-BITHIOPHENE-5-BORONIC ACID 132898-95-4 C8H7BO2S2
2-HYDROXYCYCLOHEXANONE DIMER 2-HYDROXYCYCLOHEXANONE DIMER 30282-14-5 C6H10O2
6-Bromhexan-2-on 6-Bromhexan-2-on 10226-29-6 C6H11BrO
1,2-ACEANTHRYLENEDIONE 1,2-ACEANTHRYLENEDIONE 6373-11-1 C16H8O2
1-Fluoro-2-iodoethane 1-Fluoro-2-iodoethane 762-51-6 C2H4FI
(2H8)Naphthalin (2H8)Naphthalin 1146-65-2 C10D8
1-Bromo-7-phenylheptane 1-Bromo-7-phenylheptane 78573-85-0 C13H19Br
Hexachlorpropen Hexachlorpropen 1888-71-7 C3Cl6
4-(N-BENZYLAMINOCARBONYL)PHENYLBORONIC ACID 4-(N-BENZYLAMINOCARBONYL)PHENYLBORONIC ACID 252663-47-1 C14H14BNO3
1,2,3,4-Tetrahydro-1-methylnaphthalin-2-on 1,2,3,4-Tetrahydro-1-methylnaphthalin-2-on 4024-14-0 C11H12O
Trimethyloxiran Trimethyloxiran 5076-19-7 C5H10O
1,1,1,3,3,3-Hexafluor[2-2H]propan-2-[2H]ol 1,1,1,3,3,3-Hexafluor[2-2H]propan-2-[2H]ol 38701-74-5 C3D2F6O
Fluoraceton Fluoraceton 430-51-3 C3H5FO
N-CHLOROACETYL URETHANE N-CHLOROACETYL URETHANE 6092-47-3 C5H8ClNO3
Decafluorbutan Decafluorbutan 355-25-9 C4F10
1-IODOUNDECANE 1-IODOUNDECANE 4282-44-4 C11H23I
1-Brom-2,2-dimethoxypropan 1-Brom-2,2-dimethoxypropan 126-38-5 C5H11BrO2
2,2,6-Trimethylcyclohexan-1-on 2,2,6-Trimethylcyclohexan-1-on 2408-37-9 C9H16O
HEXAFLUOROACETONE SESQUIHYDRATE HEXAFLUOROACETONE SESQUIHYDRATE 13098-39-0 C3H2F6O2
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