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
Tetraphenylcyclopentadienon Tetraphenylcyclopentadienon 479-33-4 C29H20O
2-Acetylcyclopentan-1-on 2-Acetylcyclopentan-1-on 1670-46-8 C7H10O2
2-Acetylcyclohexanon 2-Acetylcyclohexanon 874-23-7 C8H12O2
2,6-Di-tert-butyl-p-benzochinon 2,6-Di-tert-butyl-p-benzochinon 719-22-2 C14H20O2
4-Phenylcyclohexanon 4-Phenylcyclohexanon 4894-75-1 C12H14O
Methyl-p-benzochinon Methyl-p-benzochinon 553-97-9 C7H6O2
2-Methylcyclopentanon 2-Methylcyclopentanon 1120-72-5 C6H10O
3-Chlorbutan-2-on 3-Chlorbutan-2-on 4091-39-8 C4H7ClO
3-Ethoxycyclohex-2-en-1-on 3-Ethoxycyclohex-2-en-1-on 5323-87-5 C8H12O2
Cyclopent-3-en-1-on Cyclopent-3-en-1-on 14320-37-7 C5H6O
5-Methylhexan-2-on 5-Methylhexan-2-on 110-12-3 C7H14O
1-Chlor-3,3-dimethylbutan-2-on 1-Chlor-3,3-dimethylbutan-2-on 13547-70-1 C6H11ClO
Octan-3-on Octan-3-on 106-68-3 C8H16O
6,7,8,9-Tetrahydro-5H-benzocyclohepten-5-on 6,7,8,9-Tetrahydro-5H-benzocyclohepten-5-on 826-73-3 C11H12O
2-Phenylcyclohexanon 2-Phenylcyclohexanon 1444-65-1 C12H14O
Hexachloraceton Hexachloraceton 116-16-5 C3Cl6O
Undecan-6-on Undecan-6-on 927-49-1 C11H22O
Phenoxyaceton Phenoxyaceton 621-87-4 C9H10O2
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
2,4,4,6-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
Tetrafluor-p-benzochinon Tetrafluor-p-benzochinon 527-21-9 C6F4O2
3-Methylpentan-2-on 3-Methylpentan-2-on 565-61-7 C6H12O
2-Methylcyclohexan-1,3-dion 2-Methylcyclohexan-1,3-dion 1193-55-1 C7H10O2
2-Ethylcyclopentan-1,3-dion 2-Ethylcyclopentan-1,3-dion 823-36-9 C7H10O2
2-Chlorphenylcyclopentylketon 2-Chlorphenylcyclopentylketon 6740-85-8 C12H13ClO
1-Brom-3,3-dimethylbutan-2-on 1-Brom-3,3-dimethylbutan-2-on 5469-26-1 C6H11BrO
3-Chlorpentan-2,4-dion 3-Chlorpentan-2,4-dion 1694-29-7 C5H7ClO2
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
2-Methoxyhydrochinon 2-Methoxyhydrochinon 824-46-4 C7H8O3
6,13-Pentacenequinone 6,13-Pentacenequinone 3029-32-1 C22H12O2
1,1-DIMETHOXYCYCLOHEXANE 1,1-DIMETHOXYCYCLOHEXANE 933-40-4 C8H16O2
Tetramethyl-p-benzochinon Tetramethyl-p-benzochinon 527-17-3 C10H12O2
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
3,3-Dimethylcyclohexanone 3,3-Dimethylcyclohexanone 2979-19-3 C8H14O
Tetrabrom-p-benzochinon Tetrabrom-p-benzochinon 488-48-2 C6Br4O2
1,1-Dichloraceton 1,1-Dichloraceton 513-88-2 C3H4Cl2O
Butenon Butenon 78-94-4 C4H6O
Cyclododecanon Cyclododecanon 830-13-7 C12H22O
Methoxyaceton Methoxyaceton 5878-19-3 C4H8O2
Decan-2-on Decan-2-on 693-54-9 C10H20O
4-(Trifluoromethyl)cyclohexanone 4-(Trifluoromethyl)cyclohexanone 75091-99-5 C7H9F3O
3,3,5-Trimethylcyclohexan-1-on 3,3,5-Trimethylcyclohexan-1-on 873-94-9 C9H16O
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
2,5-Di-tert-butyl-p-benzochinon 2,5-Di-tert-butyl-p-benzochinon 2460-77-7 C14H20O2
2,6-Dimethylheptan-3,5-dion 2,6-Dimethylheptan-3,5-dion 18362-64-6 C9H16O2
Hex-5-en-2-on Hex-5-en-2-on 109-49-9 C6H10O
3-Methylcyclohexanon 3-Methylcyclohexanon 591-24-2 C7H12O
2,6-Dimethylhepta-2,5-dien-4-on 2,6-Dimethylhepta-2,5-dien-4-on 504-20-1 C9H14O
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
2,5-Dimethyl-p-benzochinon 2,5-Dimethyl-p-benzochinon 137-18-8 C8H8O2
2-Chloro-5-nitrophenylboronic acid 2-Chloro-5-nitrophenylboronic acid 867333-29-7 C6H5BClNO4
4-(CYANOMETHYL)BENZENEBORONIC ACID 4-(CYANOMETHYL)BENZENEBORONIC ACID 91983-26-5 C8H8BNO2
2-Methoxy-5-formylphenylboronic acid 2-Methoxy-5-formylphenylboronic acid 127972-02-5 C8H9BO4
Dodecan-2-on Dodecan-2-on 6175-49-1 C12H24O
(N,N-Diethylanilin)trihydrobor (N,N-Diethylanilin)trihydrobor 13289-97-9 C10H18BN
3-ISOPROPYLPHENYLBORONIC ACID 3-ISOPROPYLPHENYLBORONIC ACID 216019-28-2 C9H13BO2
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
4-Fluoronaphtalene-1-boronic acid 4-Fluoronaphtalene-1-boronic acid 182344-25-8 C10H8BFO2
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-(ETHYLSULFONYL)PHENYLBORONIC ACID 4-(ETHYLSULFONYL)PHENYLBORONIC ACID 352530-24-6 C8H11BO4S
2-Methoxymethylphenylboronic acid 2-Methoxymethylphenylboronic acid 126617-98-9 C8H11BO3
3-TRIFLUOROMETHYL-4-METHOXY-PHENYLBORONIC ACID 3-TRIFLUOROMETHYL-4-METHOXY-PHENYLBORONIC ACID 149507-36-8 C8H8BF3O3
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
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
4-Nitrobenzoldiazoniumtetra-fluoroborat 4-Nitrobenzoldiazoniumtetra-fluoroborat 456-27-9 C6H4BF4N3O2
2-(Methanesulfonyl)phenylboronic acid 2-(Methanesulfonyl)phenylboronic acid 330804-03-0 C7H9BO4S
(4-METHOXYPHENYL)-BORANE (4-METHOXYPHENYL)-BORANE 45713-46-0 C7H9BO
Phenethylboronic acid Phenethylboronic acid 34420-17-2 C8H11BO2
4-Methyl-3-thiopheneboronic acid 4-Methyl-3-thiopheneboronic acid 177735-11-4 C5H7BO2S
Chlorhydrochinon Chlorhydrochinon 615-67-8 C6H5ClO2
2-Chloro-5-methoxyphenylboronic acid 2-Chloro-5-methoxyphenylboronic acid 89694-46-2 C7H8BClO3
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
3-FLUOROPYRIDINE-4-BORONIC ACID 3-FLUOROPYRIDINE-4-BORONIC ACID 458532-97-3 C5H5BFNO2
2 6-DIFLUORO-4-METHOXYPHENYLBORONIC ACID 2 6-DIFLUORO-4-METHOXYPHENYLBORONIC ACID 406482-20-0 C7H7BF2O3
(2-sulfanylphenyl)boronic acid (2-sulfanylphenyl)boronic acid 352526-00-2 C6H7BO2S
3-(DIMETHYLCARBAMOYL)PHENYLBORONIC ACID 3-(DIMETHYLCARBAMOYL)PHENYLBORONIC ACID 373384-14-6 C9H12BNO3
2-Ethoxycarbonylbenzeneboronic acid 2-Ethoxycarbonylbenzeneboronic acid 380430-53-5 C9H11BO4
3-MORPHOLINOPHENYLBORONIC ACID PINACOL ESTER 3-MORPHOLINOPHENYLBORONIC ACID PINACOL ESTER 852227-95-3 C16H24BNO3
2-Acetamidophenylboronic acid 2-Acetamidophenylboronic acid 169760-16-1 C8H10BNO3
3-Chloro-4-nitrobenzoic acid 3-Chloro-4-nitrobenzoic acid 39608-47-4 C7H4ClNO4
Cyclohexanhexaon Cyclohexanhexaon 527-31-1 C6O6
4-FLUORO-3-(HYDROXYMETHYL)BENZENEBORONIC ACID 4-FLUORO-3-(HYDROXYMETHYL)BENZENEBORONIC ACID 481681-02-1 C7H8BFO3
4-Methylthiophene-2-boronic acid 4-Methylthiophene-2-boronic acid 162607-15-0 C5H7BO2S
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