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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
4,4'-Isopropylidendiphenyldicyanat 4,4'-Isopropylidendiphenyldicyanat 1156-51-0 C17H14N2O2
3,4-Dicyananilin 3,4-Dicyananilin 56765-79-8 C8H5N3
2-(Trifluormethyl)phenylacetonitril 2-(Trifluormethyl)phenylacetonitril 3038-47-9 C9H6F3N
5-Brom-2-hydroxybenzonitril 5-Brom-2-hydroxybenzonitril 40530-18-5 C7H4BrNO
5-Chlorvaleronitril 5-Chlorvaleronitril 6280-87-1 C5H8ClN
2,2,4,4,6,6-Hexachlor-1,3,5-triaza-2,4,6-triphosphorin 2,2,4,4,6,6-Hexachlor-1,3,5-triaza-2,4,6-triphosphorin 940-71-6 Cl6N3P3
Veratronitril Veratronitril 2024-83-1 C9H9NO2
3-Bromo-4-methoxybenzonitrile 3-Bromo-4-methoxybenzonitrile 117572-79-9 C8H6BrNO
2,3-Dichlorobenzonitrile 2,3-Dichlorobenzonitrile 6574-97-6 C7H3Cl2N
Ethyl-2-cyan-3-ethoxyacrylat Ethyl-2-cyan-3-ethoxyacrylat 94-05-3 C8H11NO3
Benzoylcyanid Benzoylcyanid 613-90-1 C8H5NO
Tetrafluorterephthalonitril Tetrafluorterephthalonitril 1835-49-0 C8F4N2
4-Hydroxy-3-methoxybenzonitril 4-Hydroxy-3-methoxybenzonitril 4421-08-3 C8H7NO2
4'-Pentyl[1,1'-biphenyl]-4-carbonitril 4'-Pentyl[1,1'-biphenyl]-4-carbonitril 40817-08-1 C18H19N
3,4-Diaminobenzonitrile 3,4-Diaminobenzonitrile 17626-40-3 C7H7N3
2-Amino-5-chlorbenzonitril 2-Amino-5-chlorbenzonitril 5922-60-1 C7H5ClN2
4-Amino-3,5-dichlorbenzonitril 4-Amino-3,5-dichlorbenzonitril 78473-00-4 C7H4Cl2N2
Succinonitril Succinonitril 110-61-2 C4H4N2
Oct-1-yn-3-ol Oct-1-yn-3-ol 818-72-4 C8H14O
3-Acetylbenzonitril 3-Acetylbenzonitril 6136-68-1 C9H7NO
Cyclohexan-1,4-diol Cyclohexan-1,4-diol 556-48-9 C6H12O2
α,o-Toluoldicarbonitril α,o-Toluoldicarbonitril 3759-28-2 C9H6N2
4-BROMO-2-(TRIFLUOROMETHYL)BENZONITRILE 4-BROMO-2-(TRIFLUOROMETHYL)BENZONITRILE 191165-13-6 C8H3BrF3N
Valeronitril Valeronitril 110-59-8 C5H9N
Dodecan-1,12-diol Dodecan-1,12-diol 5675-51-4 C12H26O2
Propylidintrimethanol Propylidintrimethanol 77-99-6 C6H14O3
2-Triflnoromethoxybenzyl cyanide 2-Triflnoromethoxybenzyl cyanide 137218-25-8 C9H6F3NO
4,4,5,5,5-Pentafluoro-1-pentanol 4,4,5,5,5-Pentafluoro-1-pentanol 148043-73-6 C5H7F5O
4-BROMO-2-HYDROXYBENZONITRILE 4-BROMO-2-HYDROXYBENZONITRILE 288067-35-6 C7H4BrNO
2-Methylpentan-2,4-diol 2-Methylpentan-2,4-diol 107-41-5 C6H14O2
2-Nitroethanol 2-Nitroethanol 625-48-9 C2H5NO3
2-Ethyl-2-adamantanol 2-Ethyl-2-adamantanol 14648-57-8 C12H20O
Hexan-1,2,6-triol Hexan-1,2,6-triol 106-69-4 C6H14O3
Docosan-1-ol Docosan-1-ol 661-19-8 C22H46O
8-Bromoctan-1-ol 8-Bromoctan-1-ol 50816-19-8 C8H17BrO
N-(Diphenylmethylene)aminoacetonitrile N-(Diphenylmethylene)aminoacetonitrile 70591-20-7 C15H12N2
Cyclobutanol Cyclobutanol 2919-23-5 C4H8O
3-Butennitril 3-Butennitril 109-75-1 C4H5N
4-Brombutan-1-ol 4-Brombutan-1-ol 33036-62-3 C4H9BrO
Bis[2-(2-hydroxyethoxy)ethyl] ether Bis[2-(2-hydroxyethoxy)ethyl] ether 112-60-7 C8H18O5
2,2-Bis(brommethyl)propan-1,3-diol 2,2-Bis(brommethyl)propan-1,3-diol 3296-90-0 C5H10Br2O2
3-Chlorbenzonitril 3-Chlorbenzonitril 766-84-7 C7H4ClN
2,2,2-Tribromethanol 2,2,2-Tribromethanol 75-80-9 C2H3Br3O
Cyclohexanol Cyclohexanol 108-93-0 C6H12O
m-Methylphenylacetonitril m-Methylphenylacetonitril 2947-60-6 C9H9N
TRANS-1,4-CYCLOHEXANEDIMETHANOL TRANS-1,4-CYCLOHEXANEDIMETHANOL 3236-48-4 C8H16O2
1-Methylcyclohexanol 1-Methylcyclohexanol 590-67-0 C7H14O
Iodoacetonitril Iodoacetonitril 624-75-9 C2H2IN
1,1-Bis(hydroxymethyl)cyclopropane 1,1-Bis(hydroxymethyl)cyclopropane 39590-81-3 C5H10O2
Orcinol monohydrate Orcinol monohydrate 6153-39-5 C7H10O3
Pentan-3-ol Pentan-3-ol 584-02-1 C5H12O
o-Tolylacetonitril o-Tolylacetonitril 22364-68-7 C9H9N
o-Xylol-α,α'-diol o-Xylol-α,α'-diol 612-14-6 C8H10O2
2-Fluorethanol 2-Fluorethanol 371-62-0 C2H5FO
5-Indoleboronic acid pinacol ester 5-Indoleboronic acid pinacol ester 269410-24-4 C14H18BNO2
2-Quinolinylboronic acid 2-Quinolinylboronic acid 745784-12-7 C9H8BNO2
Triethylboran Triethylboran 97-94-9 C6H15B
4-Hydroxyphenylboronic acid pinacol ester 4-Hydroxyphenylboronic acid pinacol ester 269409-70-3 C12H17BO3
Octacosan-1-ol Octacosan-1-ol 557-61-9 C28H58O
Propylboronic acid Propylboronic acid 17745-45-8 C3H9BO2
3,3-Diethoxypropen 3,3-Diethoxypropen 3054-95-3 C7H14O2
4-CHLORO-M-TOLUENEBORONIC ACID 4-CHLORO-M-TOLUENEBORONIC ACID 161950-10-3 C7H8BClO2
1H-INDAZOLE-5-BORONIC ACID 1H-INDAZOLE-5-BORONIC ACID 338454-14-1 C7H7BN2O2
Tricyclo[3.3.1.13,7]decan-2-ol Tricyclo[3.3.1.13,7]decan-2-ol 700-57-2 C10H16O
4-Carboxylphenylboronic acid pinacol ester 4-Carboxylphenylboronic acid pinacol ester 180516-87-4 C13H17BO4
3-Ethyloxetan-3-methanol 3-Ethyloxetan-3-methanol 3047-32-3 C6H12O2
10-Bromdecanol 10-Bromdecanol 53463-68-6 C10H21BrO
1-Methylcyclopentanol 1-Methylcyclopentanol 1462-03-9 C6H12O
Trimethyloxoniumtetrafluoroborat(1-) Trimethyloxoniumtetrafluoroborat(1-) 420-37-1 C3H9BF4O
3,4,5-Trimethoxyphenylboronic acid 3,4,5-Trimethoxyphenylboronic acid 182163-96-8 C9H13BO5
Panthenol , DL-Form Panthenol , DL-Form 16485-10-2 C9H19NO4
2,2'-Butyliminodiethanol 2,2'-Butyliminodiethanol 102-79-4 C8H19NO2
Nonan-1,9-diol Nonan-1,9-diol 3937-56-2 C9H20O2
2-Chloro-4-trifluoromethylphenylboronic acid 2-Chloro-4-trifluoromethylphenylboronic acid 254993-59-4 C7H5BClF3O2
6-Bromo-1-hexanol 6-Bromo-1-hexanol 4286-55-9 C6H13BrO
3-Mercaptopropan-1,2-diol 3-Mercaptopropan-1,2-diol 96-27-5 C3H8O2S
3-Bromomethylphenylboronic acid 3-Bromomethylphenylboronic acid 51323-43-4 C7H8BBrO2
2,4-Bis(trifluoromethyl)phenylboronic acid 2,4-Bis(trifluoromethyl)phenylboronic acid 153254-09-2 C8H5BF6O2
2-Aminophenylboronic acid 2-Aminophenylboronic acid 5570-18-3 C6H8BNO2
Piperonylalkohol Piperonylalkohol 495-76-1 C8H8O3
2-Ethylbutanol 2-Ethylbutanol 97-95-0 C6H14O
1,3-Adamantanediol 1,3-Adamantanediol 5001-18-3 C10H16O2
2,3-Dimethoxyphenylboronic acid 2,3-Dimethoxyphenylboronic acid 40972-86-9 C8H11BO4
4-Isoquinolineboronic acid 4-Isoquinolineboronic acid 192182-56-2 C9H8BNO2
trans-Cyclohexan-1,2-diol trans-Cyclohexan-1,2-diol 1460-57-7 C6H12O2
1-Chlor-2-methylpropan-2-ol 1-Chlor-2-methylpropan-2-ol 558-42-9 C4H9ClO
2,4,6-Trimethylphenylboronic acid 2,4,6-Trimethylphenylboronic acid 5980-97-2 C9H13BO2
2-METHYLPYRIDINE-3-BORONIC ACID 2-METHYLPYRIDINE-3-BORONIC ACID 899436-71-6 C6H8BNO2
(R)-(-)-1,2-Propanediol (R)-(-)-1,2-Propanediol 4254-14-2 C3H8O2
5-Chlorothiophene-2-boronic acid 5-Chlorothiophene-2-boronic acid 162607-18-3 C4H4BClO2S
4-METHOXY-3-METHYLPHENYLBORONIC ACID 4-METHOXY-3-METHYLPHENYLBORONIC ACID 175883-62-2 C8H11BO3
2-Methylcyclohexanol 2-Methylcyclohexanol 583-59-5 C7H14O
Heptan-1,7-diol Heptan-1,7-diol 629-30-1 C7H16O2
2-Methylpyridine-4-boronic acid 2-Methylpyridine-4-boronic acid 579476-63-4 C6H8BNO2
Butan-1,2,4-triol Butan-1,2,4-triol 3068-00-6 C4H10O3
1-Hydroxy-2,1-benzoxaborolane 1-Hydroxy-2,1-benzoxaborolane 5735-41-1 C7H7BO2
5-Indolylboronic acid 5-Indolylboronic acid 144104-59-6 C8H8BNO2
2-Nitrophenylboronic acid 2-Nitrophenylboronic acid 5570-19-4 C6H6BNO4
4-Methyl-3-nitrophenylboronic acid 4-Methyl-3-nitrophenylboronic acid 80500-27-2 C7H8BNO4
5-Fluoropyridin-3-ylboronic acid 5-Fluoropyridin-3-ylboronic acid 872041-86-6 C5H5BFNO2
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