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
Tetramethyl-p-benzochinon Tetramethyl-p-benzochinon 527-17-3 C10H12O2
3,3,5-Trimethylcyclohexan-1-on 3,3,5-Trimethylcyclohexan-1-on 873-94-9 C9H16O
Decan-2-on Decan-2-on 693-54-9 C10H20O
3-Methylcyclohexanon 3-Methylcyclohexanon 591-24-2 C7H12O
Methoxyaceton Methoxyaceton 5878-19-3 C4H8O2
3-Chlorpentan-2,4-dion 3-Chlorpentan-2,4-dion 1694-29-7 C5H7ClO2
2,5-Di-tert-butyl-p-benzochinon 2,5-Di-tert-butyl-p-benzochinon 2460-77-7 C14H20O2
Butenon Butenon 78-94-4 C4H6O
4-(TRIFLUOROMETHYL)CYCLOHEXANONE 4-(TRIFLUOROMETHYL)CYCLOHEXANONE 75091-99-5 C7H9F3O
1,1-DIMETHOXYCYCLOHEXANE 1,1-DIMETHOXYCYCLOHEXANE 933-40-4 C8H16O2
1-Brom-3,3-dimethylbutan-2-on 1-Brom-3,3-dimethylbutan-2-on 5469-26-1 C6H11BrO
2,6-Dimethylheptan-3,5-dion 2,6-Dimethylheptan-3,5-dion 18362-64-6 C9H16O2
3-Methylpentan-2-on 3-Methylpentan-2-on 565-61-7 C6H12O
2-Ethylcyclopentan-1,3-dion 2-Ethylcyclopentan-1,3-dion 823-36-9 C7H10O2
3,3-Dimethylcyclohexanone 3,3-Dimethylcyclohexanone 2979-19-3 C8H14O
2-Methoxyhydrochinon 2-Methoxyhydrochinon 824-46-4 C7H8O3
2,4,4,6-Tetrabromcyclohexa-2,5-dienon 2,4,4,6-Tetrabromcyclohexa-2,5-dienon 20244-61-5 C6H2Br4O
2,6-Dimethoxy-p-benzochinon 2,6-Dimethoxy-p-benzochinon 530-55-2 C8H8O4
2,4'-Dichlorbenzophenon 2,4'-Dichlorbenzophenon 85-29-0 C13H8Cl2O
3-Hydroxy-3-methyl-2-butanone 3-Hydroxy-3-methyl-2-butanone 115-22-0 C5H10O2
2,5-Dimethyl-p-benzochinon 2,5-Dimethyl-p-benzochinon 137-18-8 C8H8O2
4-(CYANOMETHYL)BENZENEBORONIC ACID 4-(CYANOMETHYL)BENZENEBORONIC ACID 91983-26-5 C8H8BNO2
Dodecan-2-on Dodecan-2-on 6175-49-1 C12H24O
2,5-Dihydroxy-p-benzochinon 2,5-Dihydroxy-p-benzochinon 615-94-1 C6H4O4
Cyclopropyl-2-thienylketon Cyclopropyl-2-thienylketon 6193-47-1 C8H8OS
3-VINYLPHENYLBORONIC ACID 3-VINYLPHENYLBORONIC ACID 15016-43-0 C8H9BO2
Tetrafluor-p-benzochinon Tetrafluor-p-benzochinon 527-21-9 C6F4O2
3-TRIFLUOROMETHYL-4-METHOXY-PHENYLBORONIC ACID 3-TRIFLUOROMETHYL-4-METHOXY-PHENYLBORONIC ACID 149507-36-8 C8H8BF3O3
2-Methylcyclohexan-1,3-dion 2-Methylcyclohexan-1,3-dion 1193-55-1 C7H10O2
2-Chlorphenylcyclopentylketon 2-Chlorphenylcyclopentylketon 6740-85-8 C12H13ClO
4-Butoxyphenylboronic Acid 4-Butoxyphenylboronic Acid 105365-51-3 C10H15BO3
4-Methoxybut-3-en-2-on 4-Methoxybut-3-en-2-on 4652-27-1 C5H8O2
Nonan-5-on Nonan-5-on 502-56-7 C9H18O
2,6-Dimethylcyclohexan-1-on 2,6-Dimethylcyclohexan-1-on 2816-57-1 C8H14O
(S)-p-Mentha-1,8-dien (S)-p-Mentha-1,8-dien 5989-54-8 C10H16
(4-METHOXYPHENYL)-BORANE (4-METHOXYPHENYL)-BORANE 45713-46-0 C7H9BO
6,13-Pentacenequinone 6,13-Pentacenequinone 3029-32-1 C22H12O2
4-Methyl-3-thiopheneboronic acid 4-Methyl-3-thiopheneboronic acid 177735-11-4 C5H7BO2S
Chlorhydrochinon Chlorhydrochinon 615-67-8 C6H5ClO2
trans-4-Phenylbut-3-en-2-on trans-4-Phenylbut-3-en-2-on 1896-62-4 C10H10O
1,9-Diphenylnona-1,3,6,8-tetraen-5-on 1,9-Diphenylnona-1,3,6,8-tetraen-5-on 622-21-9 C21H18O
1,1,3,3-TETRABROMOACETONE 1,1,3,3-TETRABROMOACETONE 22612-89-1 C3H2Br4O
3-FLUOROPYRIDINE-4-BORONIC ACID 3-FLUOROPYRIDINE-4-BORONIC ACID 458532-97-3 C5H5BFNO2
Tetrabrom-p-benzochinon Tetrabrom-p-benzochinon 488-48-2 C6Br4O2
1,1-Dichloraceton 1,1-Dichloraceton 513-88-2 C3H4Cl2O
3-(DIMETHYLCARBAMOYL)PHENYLBORONIC ACID 3-(DIMETHYLCARBAMOYL)PHENYLBORONIC ACID 373384-14-6 C9H12BNO3
2-Ethoxycarbonylbenzeneboronic acid 2-Ethoxycarbonylbenzeneboronic acid 380430-53-5 C9H11BO4
Cyclododecanon Cyclododecanon 830-13-7 C12H22O
3-MORPHOLINOPHENYLBORONIC ACID PINACOL ESTER 3-MORPHOLINOPHENYLBORONIC ACID PINACOL ESTER 852227-95-3 C16H24BNO3
4-(2,6,6-Trimethylcyclohex-1-en-1-yl)-but-3-en-2-on 4-(2,6,6-Trimethylcyclohex-1-en-1-yl)-but-3-en-2-on 14901-07-6 C13H20O
Cyclohexanhexaon Cyclohexanhexaon 527-31-1 C6O6
Hex-5-en-2-on Hex-5-en-2-on 109-49-9 C6H10O
2,6-Dimethylhepta-2,5-dien-4-on 2,6-Dimethylhepta-2,5-dien-4-on 504-20-1 C9H14O
4-Methylthiophene-2-boronic acid 4-Methylthiophene-2-boronic acid 162607-15-0 C5H7BO2S
Isoquinoline-5-boronic acid Isoquinoline-5-boronic acid 371766-08-4 C9H8BNO2
4-Fluoro-3-formylphenylboronic acid 4-Fluoro-3-formylphenylboronic acid 374538-01-9 C7H6BFO3
6-METHOXYPYRIDINE-2-BORONIC ACID 6-METHOXYPYRIDINE-2-BORONIC ACID 372963-51-4 C6H8BNO3
2-Chloro-5-nitrophenylboronic acid 2-Chloro-5-nitrophenylboronic acid 867333-29-7 C6H5BClNO4
2-Methoxy-5-formylphenylboronic acid 2-Methoxy-5-formylphenylboronic acid 127972-02-5 C8H9BO4
(N,N-Diethylanilin)trihydrobor (N,N-Diethylanilin)trihydrobor 13289-97-9 C10H18BN
3-ISOPROPYLPHENYLBORONIC ACID 3-ISOPROPYLPHENYLBORONIC ACID 216019-28-2 C9H13BO2
3-ISOPROPOXYPHENYLBORONIC ACID 3-ISOPROPOXYPHENYLBORONIC ACID 216485-86-8 C9H13BO3
Benzylboronic acid Benzylboronic acid 4463-42-7 C7H9BO2
QUINOLINE-4-BORONIC ACID QUINOLINE-4-BORONIC ACID 371764-64-6 C9H8BNO2
4-Fluoronaphtalene-1-boronic acid 4-Fluoronaphtalene-1-boronic acid 182344-25-8 C10H8BFO2
3,5-DICHLORO-4-METHOXYBENZENEBORONIC ACID 3,5-DICHLORO-4-METHOXYBENZENEBORONIC ACID 175883-61-1 C7H7BCl2O3
Cyclopentylboronic acid Cyclopentylboronic acid 63076-51-7 C5H11BO2
3,5-DIBROMOBENZENEBORONIC ACID 3,5-DIBROMOBENZENEBORONIC ACID 117695-55-3 C6H5BBr2O2
3-ETHYLSULFONYLPHENYLBORONIC ACID 3-ETHYLSULFONYLPHENYLBORONIC ACID 845870-47-5 C8H11BO4S
2-ANTHRACENEBORONIC ACID 2-ANTHRACENEBORONIC ACID 141981-64-8 C14H11BO2
4-(N-OCTYLOXY)BENZENEBORONIC ACID 4-(N-OCTYLOXY)BENZENEBORONIC ACID 121554-09-4 C14H23BO3
4-(ETHYLSULFONYL)PHENYLBORONIC ACID 4-(ETHYLSULFONYL)PHENYLBORONIC ACID 352530-24-6 C8H11BO4S
2-Methoxymethylphenylboronic acid 2-Methoxymethylphenylboronic acid 126617-98-9 C8H11BO3
4-(ETHYLTHIO)BENZENEBORONIC ACID 4-(ETHYLTHIO)BENZENEBORONIC ACID 145349-76-4 C8H11BO2S
4-(N-HEXYLOXY)BENZENEBORONIC ACID 4-(N-HEXYLOXY)BENZENEBORONIC ACID 121219-08-7 C12H19BO3
(2-Aminoethoxy)(diphenyl)boran (2-Aminoethoxy)(diphenyl)boran 524-95-8 C14H16BNO
3-(N-METHYLAMINOCARBONYL)PHENYLBORONIC ACID 3-(N-METHYLAMINOCARBONYL)PHENYLBORONIC ACID 832695-88-2 C8H10BNO3
2-Methoxy-5-methylphenylboronic acid 2-Methoxy-5-methylphenylboronic acid 127972-00-3 C8H11BO3
2,3,4-Trimethoxyphenylboronic acid 2,3,4-Trimethoxyphenylboronic acid 118062-05-8 C9H13BO5
4-(N-METHYLAMINOCARBONYL)PHENYLBORONIC ACID 4-(N-METHYLAMINOCARBONYL)PHENYLBORONIC ACID 121177-82-0 C8H10BNO3
4-Nitrobenzoldiazoniumtetra-fluoroborat 4-Nitrobenzoldiazoniumtetra-fluoroborat 456-27-9 C6H4BF4N3O2
2-(Methanesulfonyl)phenylboronic acid 2-(Methanesulfonyl)phenylboronic acid 330804-03-0 C7H9BO4S
Phenethylboronic acid Phenethylboronic acid 34420-17-2 C8H11BO2
(4-Hydroxy-2-methyl)phenylboronic acid (4-Hydroxy-2-methyl)phenylboronic acid 493035-82-8 C7H9BO3
5-Carboxythiophene-2-boronic acid 5-Carboxythiophene-2-boronic acid 465515-31-5 C5H5BO4S
2-Chloro-5-methoxyphenylboronic acid 2-Chloro-5-methoxyphenylboronic acid 89694-46-2 C7H8BClO3
(4-METHYL-1-NAPHTHALENE)BORONIC ACID (4-METHYL-1-NAPHTHALENE)BORONIC ACID 103986-53-4 C11H11BO2
5-BROMOTHIOPHENE-2-BORONIC ACID 5-BROMOTHIOPHENE-2-BORONIC ACID 162607-17-2 C4H4BBrO2S
2-AMINOCARBONYLPHENYLBORONIC ACID 2-AMINOCARBONYLPHENYLBORONIC ACID 380430-54-6 C7H8BNO3
4-Mercaptophenylboronic acid 4-Mercaptophenylboronic acid 237429-33-3 C6H7BO2S
4-Propoxyphenylboronic acid 4-Propoxyphenylboronic acid 186497-67-6 C9H13BO3
2 6-DIFLUORO-4-METHOXYPHENYLBORONIC ACID 2 6-DIFLUORO-4-METHOXYPHENYLBORONIC ACID 406482-20-0 C7H7BF2O3
(4-CHLOROCARBONYLPHENYL)BORONIC ANHYDRIDE (4-CHLOROCARBONYLPHENYL)BORONIC ANHYDRIDE 332154-57-1 C7H6BClO3
3-MERCAPTOPHENYLBORONIC ACID 3-MERCAPTOPHENYLBORONIC ACID 352526-00-2 C6H7BO2S
(4-PENTYLOXYPHENYL)BORONIC ACID (4-PENTYLOXYPHENYL)BORONIC ACID 146449-90-3 C11H17BO3
2-Acetamidophenylboronic acid 2-Acetamidophenylboronic acid 169760-16-1 C8H10BNO3
3-Chloro-4-nitrobenzoic acid 3-Chloro-4-nitrobenzoic acid 39608-47-4 C7H4ClNO4
4-FLUORO-3-(HYDROXYMETHYL)BENZENEBORONIC ACID 4-FLUORO-3-(HYDROXYMETHYL)BENZENEBORONIC ACID 481681-02-1 C7H8BFO3
4-Isobutylphenylboronic acid 4-Isobutylphenylboronic acid 153624-38-5 C10H15BO2
1-Hexaneboronic acid 1-Hexaneboronic acid 16343-08-1 C6H15BO2
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