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
3-ACETYLBENZOIC ACID 3-ACETYLBENZOIC ACID 586-42-5 C9H8O3
2-Oxobuttersure 2-Oxobuttersure 600-18-0 C4H6O3
Glutarsure Glutarsure 110-94-1 C5H8O4
(2-Carboxyphenyl)essigsure (2-Carboxyphenyl)essigsure 89-51-0 C9H8O4
Mercaptobernsteinsäure Mercaptobernsteinsäure 70-49-5 C4H6O4S
4-(TRIFLUOROMETHOXY)PHENYLACETIC ACID 4-(TRIFLUOROMETHOXY)PHENYLACETIC ACID 4315-07-5 C9H7F3O3
3-Pyridylessigsure 3-Pyridylessigsure 501-81-5 C7H7NO2
1,4-Dioxan-2,6-dion 1,4-Dioxan-2,6-dion 4480-83-5 C4H4O4
3,3-Diphenylpropionsure 3,3-Diphenylpropionsure 606-83-7 C15H14O2
Propiolsure Propiolsure 471-25-0 C3H2O2
Methylmalonsaeure Methylmalonsaeure 516-05-2 C4H6O4
Cyclohexylessigsure Cyclohexylessigsure 5292-21-7 C8H14O2
Cyclopropylacetic acid Cyclopropylacetic acid 5239-82-7 C5H8O2
4-Fluorphenoxyessigsure 4-Fluorphenoxyessigsure 405-79-8 C8H7FO3
Oxalessigsure Oxalessigsure 328-42-7 C4H4O5
trans-4-Methylcyclohexancarbonsure trans-4-Methylcyclohexancarbonsure 13064-83-0 C8H14O2
Icosansure Icosansure 506-30-9 C20H40O2
3-Cyclohexylpropionsure 3-Cyclohexylpropionsure 701-97-3 C9H16O2
8-Bromooctanoic acid 8-Bromooctanoic acid 17696-11-6 C8H15BrO2
Laurinsure Laurinsure 143-07-7 C12H24O2
3-Hydroxycinnamic acid 3-Hydroxycinnamic acid 14755-02-3 C9H8O3
α-Methylzimtsure α-Methylzimtsure 1199-77-5 C10H10O2
Erucic Acid Erucic Acid 112-86-7 C22H42O2
2-Methylhexansure 2-Methylhexansure 4536-23-6 C7H14O2
3,3,3-Trifluoropropionic acid 3,3,3-Trifluoropropionic acid 2516-99-6 C3H3F3O2
Decansure Decansure 334-48-5 C10H20O2
2-Chloro-4-methylsulphonylbenzoic acid 2-Chloro-4-methylsulphonylbenzoic acid 53250-83-2 C8H7ClO4S
Glyoxylic acid monohydrate Glyoxylic acid monohydrate 563-96-2 C2H4O4
Tropasure Tropasure 529-64-6 C9H10O3
(E)-4'-Hydroxy-3'-methoxycinnamsure (E)-4'-Hydroxy-3'-methoxycinnamsure 537-98-4 C10H10O4
trans-4-Pentylcyclohexanecarboxylic acid trans-4-Pentylcyclohexanecarboxylic acid 38289-29-1 C12H22O2
3-Chlorpropionsure 3-Chlorpropionsure 107-94-8 C3H5ClO2
(S)-(-)-2-BROMOPROPIONIC ACID (S)-(-)-2-BROMOPROPIONIC ACID 32644-15-8 C3H5BrO2
Heptafluorbuttersaeureanhydrid Heptafluorbuttersaeureanhydrid 336-59-4 C8F14O3
Ethylhydrogenadipat Ethylhydrogenadipat 626-86-8 C8H14O4
cis-Cyclohex-4-en-1,2-dicarbonsure cis-Cyclohex-4-en-1,2-dicarbonsure 2305-26-2 C8H10O4
Methylhydrogensuccinat Methylhydrogensuccinat 3878-55-5 C5H8O4
2,2-Dimethylglutarsure 2,2-Dimethylglutarsure 681-57-2 C7H12O4
4-Pentensäure 4-Pentensäure 591-80-0 C5H8O2
(R)-(+)-2-Chloropropionic acid (R)-(+)-2-Chloropropionic acid 7474-05-7 C3H5ClO2
Thioglykolsäure Thioglykolsäure 68-11-1 C2H4O2S
2-Bromhexansure 2-Bromhexansure 616-05-7 C6H11BrO2
cis-Vaccenic acid cis-Vaccenic acid 506-17-2 C18H34O2
Ethoxyessigsure Ethoxyessigsure 627-03-2 C4H8O3
tert-Butylmethylmalonat tert-Butylmethylmalonat 42726-73-8 C8H14O4
Dodecandisure Dodecandisure 693-23-2 C12H22O4
4,4,4-Trifluorobutyric acid 4,4,4-Trifluorobutyric acid 406-93-9 C4H5F3O2
Itaconsureanhydrid Itaconsureanhydrid 2170-03-8 C5H4O3
2-Phenylbuttersure 2-Phenylbuttersure 90-27-7 C10H12O2
Methyliminodiessigsaeure Methyliminodiessigsaeure 4408-64-4 C5H9NO4
6-Hydroxy-m-toluylsure 6-Hydroxy-m-toluylsure 89-56-5 C8H8O3
5-Chlor-o-anissure 5-Chlor-o-anissure 3438-16-2 C8H7ClO3
m-Tolylessigsure m-Tolylessigsure 621-36-3 C9H10O2
Cloprop Cloprop 101-10-0 C9H9ClO3
4-Butylbenzoesaeure 4-Butylbenzoesaeure 20651-71-2 C11H14O2
4-(TRIFLUOROMETHYL)HYDROCINNAMIC ACID 4-(TRIFLUOROMETHYL)HYDROCINNAMIC ACID 53473-36-2 C10H9F3O2
3-FLUORO-2-HYDROXYBENZOIC ACID 3-FLUORO-2-HYDROXYBENZOIC ACID 341-27-5 C7H5FO3
3-Trifluoromethoxyphenylacetic acid 3-Trifluoromethoxyphenylacetic acid 203302-97-0 C9H7F3O3
2-FLUORO-3-(TRIFLUOROMETHYL)BENZOIC ACID 2-FLUORO-3-(TRIFLUOROMETHYL)BENZOIC ACID 115029-22-6 C8H4F4O2
Benzol-1,2,4-tricarbonsure Benzol-1,2,4-tricarbonsure 528-44-9 C9H6O6
o-Phenylendiessigsure o-Phenylendiessigsure 7500-53-0 C10H10O4
2-FLUORO-4-(TRIFLUOROMETHYL)BENZOIC ACID 2-FLUORO-4-(TRIFLUOROMETHYL)BENZOIC ACID 115029-24-8 C8H4F4O2
4,7,7-Trimethyl(2-oxabicyclo[2.2.1]hept-1-yl)carbonsure 4,7,7-Trimethyl(2-oxabicyclo[2.2.1]hept-1-yl)carbonsure 13429-83-9 C10H14O4
3,4-Dimethylbenzoesure 3,4-Dimethylbenzoesure 619-04-5 C9H10O2
2-FLUORO-5-HYDROXYBENZOIC ACID 2-FLUORO-5-HYDROXYBENZOIC ACID 51446-30-1 C7H5FO3
3-Nitro-p-anissure 3-Nitro-p-anissure 89-41-8 C8H7NO5
4-Nitrophthalsure 4-Nitrophthalsure 610-27-5 C8H5NO6
4-CYANO-2-FLUOROBENZOIC ACID 4-CYANO-2-FLUOROBENZOIC ACID 164149-28-4 C8H4FNO2
2-Fluoro-6-nitrobenzoic acid 2-Fluoro-6-nitrobenzoic acid 385-02-4 C7H4FNO4
3-Methoxy-2-nitrobenzoesure 3-Methoxy-2-nitrobenzoesure 4920-80-3 C8H7NO5
2-Bromocinnamic acid 2-Bromocinnamic acid 7345-79-1 C9H7BrO2
3-(3-Trifluoromethylphenyl)propionic acid 3-(3-Trifluoromethylphenyl)propionic acid 585-50-2 C10H9F3O2
3-(3-FLUOROPHENYL)PROPIONIC ACID 3-(3-FLUOROPHENYL)PROPIONIC ACID 458-45-7 C9H9FO2
4-Nitrosalicylsure 4-Nitrosalicylsure 619-19-2 C7H5NO5
3-Methoxysalicylsure 3-Methoxysalicylsure 877-22-5 C8H8O4
3-FLUORO-4-(TRIFLUOROMETHYL)BENZOIC ACID 3-FLUORO-4-(TRIFLUOROMETHYL)BENZOIC ACID 115754-21-7 C8H4F4O2
2-CHLORO-5-METHYLBENZOIC ACID 2-CHLORO-5-METHYLBENZOIC ACID 6342-60-5 C8H7ClO2
trans-Hexahydroterephthalsure trans-Hexahydroterephthalsure 619-82-9 C8H12O4
2,3,4-Trimethoxybenzoesure 2,3,4-Trimethoxybenzoesure 573-11-5 C10H12O5
2,4,6-Trichlorobenzoic acid 2,4,6-Trichlorobenzoic acid 50-43-1 C7H3Cl3O2
2,3,4-Trihydroxybenzoesure 2,3,4-Trihydroxybenzoesure 610-02-6 C7H6O5
3,5-Dibrom-4-hydroxybenzoesure 3,5-Dibrom-4-hydroxybenzoesure 3337-62-0 C7H4Br2O3
4-FLUORO-3-HYDROXYBENZOIC ACID 4-FLUORO-3-HYDROXYBENZOIC ACID 51446-31-2 C7H5FO3
5-Formylsalicylsaeure 5-Formylsalicylsaeure 616-76-2 C8H6O4
2-CYANOBENZOIC ACID 2-CYANOBENZOIC ACID 3839-22-3 C8H5NO2
4-Methylanthranilsure 4-Methylanthranilsure 2305-36-4 C8H9NO2
4-Bromisophthalsaeure 4-Bromisophthalsaeure 6939-93-1 C8H5BrO4
4-FLUORO-3-METHYLBENZOIC ACID 4-FLUORO-3-METHYLBENZOIC ACID 403-15-6 C8H7FO2
4-Brom-3,5-dihydroxybenzoesure 4-Brom-3,5-dihydroxybenzoesure 16534-12-6 C7H5BrO4
4-Fluorsalicylsure 4-Fluorsalicylsure 345-29-9 C7H5FO3
3,5-bis(tert-butyl)benzoesure 3,5-bis(tert-butyl)benzoesure 16225-26-6 C15H22O2
Brom(phenyl)essigsure Brom(phenyl)essigsure 4870-65-9 C8H7BrO2
Naphthalin-1,4-dicarbonsure Naphthalin-1,4-dicarbonsure 605-70-9 C12H8O4
2-Fluoro-6-hydroxybenzoic acid 2-Fluoro-6-hydroxybenzoic acid 67531-86-6 C7H5FO3
cyclopentylessigsaeure cyclopentylessigsaeure 1123-00-8 C7H12O2
Benzol-1,2,4,5-tetracarbonsure Benzol-1,2,4,5-tetracarbonsure 89-05-4 C10H6O8
2-Acetylbenzoesure 2-Acetylbenzoesure 577-56-0 C9H8O3
4-Ethoxybenzoesure 4-Ethoxybenzoesure 619-86-3 C9H10O3
2-FLUORO-6-IODOBENZOIC ACID 2-FLUORO-6-IODOBENZOIC ACID 111771-08-5 C7H4FIO2
2,5-Dimethoxybenzoesure 2,5-Dimethoxybenzoesure 2785-98-0 C9H10O4
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