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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
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
Glyoxylic acid monohydrate Glyoxylic acid monohydrate 563-96-2 C2H4O4
α-Methylzimtsure α-Methylzimtsure 1199-77-5 C10H10O2
Ethylhydrogenadipat Ethylhydrogenadipat 626-86-8 C8H14O4
Dodecandisure Dodecandisure 693-23-2 C12H22O4
Ethoxyessigsure Ethoxyessigsure 627-03-2 C4H8O3
Erucic Acid Erucic Acid 112-86-7 C22H42O2
3-Chlorpropionsure 3-Chlorpropionsure 107-94-8 C3H5ClO2
Decansure Decansure 334-48-5 C10H20O2
Thioglykols?ure Thioglykols?ure 68-11-1 C2H4O2S
Methylhydrogensuccinat Methylhydrogensuccinat 3878-55-5 C5H8O4
3-Hydroxycinnamic acid 3-Hydroxycinnamic acid 14755-02-3 C9H8O3
8-Bromooctanoic acid 8-Bromooctanoic acid 17696-11-6 C8H15BrO2
Laurinsure Laurinsure 143-07-7 C12H24O2
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-Methylhexansure 2-Methylhexansure 4536-23-6 C7H14O2
3,3,3-Trifluoropropionic acid 3,3,3-Trifluoropropionic acid 2516-99-6 C3H3F3O2
2-Chloro-4-methylsulphonylbenzoic acid 2-Chloro-4-methylsulphonylbenzoic acid 53250-83-2 C8H7ClO4S
o-Phenylendiessigsure o-Phenylendiessigsure 7500-53-0 C10H10O4
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
(S)-(-)-2-BROMOPROPIONIC ACID (S)-(-)-2-BROMOPROPIONIC ACID 32644-15-8 C3H5BrO2
2-Fluoro-6-nitrobenzoic acid 2-Fluoro-6-nitrobenzoic acid 385-02-4 C7H4FNO4
3-Methoxysalicylsure 3-Methoxysalicylsure 877-22-5 C8H8O4
3-FLUORO-4-(TRIFLUOROMETHYL)BENZOIC ACID 3-FLUORO-4-(TRIFLUOROMETHYL)BENZOIC ACID 115754-21-7 C8H4F4O2
Heptafluorbuttersaeureanhydrid Heptafluorbuttersaeureanhydrid 336-59-4 C8F14O3
2-CHLORO-5-METHYLBENZOIC ACID 2-CHLORO-5-METHYLBENZOIC ACID 6342-60-5 C8H7ClO2
cis-Cyclohex-4-en-1,2-dicarbonsure cis-Cyclohex-4-en-1,2-dicarbonsure 2305-26-2 C8H10O4
2,2-Dimethylglutarsure 2,2-Dimethylglutarsure 681-57-2 C7H12O4
4-Pentens?ure 4-Pentens?ure 591-80-0 C5H8O2
(R)-(+)-2-Chloropropionic acid (R)-(+)-2-Chloropropionic acid 7474-05-7 C3H5ClO2
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
2-CYANOBENZOIC ACID 2-CYANOBENZOIC ACID 3839-22-3 C8H5NO2
2-Bromhexansure 2-Bromhexansure 616-05-7 C6H11BrO2
cis-Vaccenic acid cis-Vaccenic acid 506-17-2 C18H34O2
tert-Butylmethylmalonat tert-Butylmethylmalonat 42726-73-8 C8H14O4
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
cyclopentylessigsaeure cyclopentylessigsaeure 1123-00-8 C7H12O2
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
3,5-Dichlor-4-hydroxybenzoes?ure 3,5-Dichlor-4-hydroxybenzoes?ure 3336-41-2 C7H4Cl2O3
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
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
Mono-methyl isophthalate Mono-methyl isophthalate 1877-71-0 C9H8O4
4,4-Bis(4-hydroxyphenyl)valeriansure 4,4-Bis(4-hydroxyphenyl)valeriansure 126-00-1 C17H18O4
2-(4-Bromomethyl)phenylpropionic acid 2-(4-Bromomethyl)phenylpropionic acid 111128-12-2 C10H11BrO2
4-Nitrophthalsure 4-Nitrophthalsure 610-27-5 C8H5NO6
4-CYANO-2-FLUOROBENZOIC ACID 4-CYANO-2-FLUOROBENZOIC ACID 164149-28-4 C8H4FNO2
2-(Trifluormethyl)phenylessigsure 2-(Trifluormethyl)phenylessigsure 3038-48-0 C9H7F3O2
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
2,3,5,6-Tetrafluorterephthalsure 2,3,5,6-Tetrafluorterephthalsure 652-36-8 C8H2F4O4
Bromterephthalsure Bromterephthalsure 586-35-6 C8H5BrO4
5-Sulfosalicylic acid dihydrate 5-Sulfosalicylic acid dihydrate 5965-83-3 C7H10O8S
3,5-bis-tert-butylsalicylsure 3,5-bis-tert-butylsalicylsure 19715-19-6 C15H22O3
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
5-Formylsalicylsaeure 5-Formylsalicylsaeure 616-76-2 C8H6O4
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
Benzol-1,2,4,5-tetracarbonsure Benzol-1,2,4,5-tetracarbonsure 89-05-4 C10H6O8
2,3,5-Triiodbenzoes?ure 2,3,5-Triiodbenzoes?ure 88-82-4 C7H3I3O2
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
Quinoline-5-carboxylic acid Quinoline-5-carboxylic acid 7250-53-5 C10H7NO2
2,5-Dimethoxybenzoesure 2,5-Dimethoxybenzoesure 2785-98-0 C9H10O4
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