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
5-Chlorothiophene-2-boronic acid 5-Chlorothiophene-2-boronic acid 162607-18-3 C4H4BClO2S
2,3-Dimethoxyphenylboronic acid 2,3-Dimethoxyphenylboronic acid 40972-86-9 C8H11BO4
2-Nitrophenylboronic acid 2-Nitrophenylboronic acid 5570-19-4 C6H6BNO4
3,4,5-Trimethoxyphenylboronic acid 3,4,5-Trimethoxyphenylboronic acid 182163-96-8 C9H13BO5
2-Isopropylphenylboronic acid 2-Isopropylphenylboronic acid 89787-12-2 C9H13BO2
2-Bromomethylphenylboronic acid 2-Bromomethylphenylboronic acid 91983-14-1 C7H8BBrO2
4-Acetamidophenylboronic acid 4-Acetamidophenylboronic acid 101251-09-6 C8H10BNO3
5-Cyanothiophene-2-boronic acid 5-Cyanothiophene-2-boronic acid 305832-67-1 C5H4BNO2S
6-INDAZOLYBORONIC ACID 6-INDAZOLYBORONIC ACID 885068-10-0 C7H7BN2O2
Pyrazole-3-boronic acid Pyrazole-3-boronic acid 376584-63-3 C3H5BN2O2
2-Fluoro-4-biphenylylboronic acid 2-Fluoro-4-biphenylylboronic acid 178305-99-2 C12H10BFO2
5-CHLORO-2-METHYLPHENYLBORONIC ACID 5-CHLORO-2-METHYLPHENYLBORONIC ACID 148839-33-2 C7H8BClO2
6-METHOXY-2-NAPHTHALENEBORONIC ACID 6-METHOXY-2-NAPHTHALENEBORONIC ACID 156641-98-4 C11H11BO3
2-ETHYLPHENYLBORONIC ACID 2-ETHYLPHENYLBORONIC ACID 90002-36-1 C8H11BO2
2,6-DICHLOROPHENYLBORONIC ACID 2,6-DICHLOROPHENYLBORONIC ACID 73852-17-2 C6H5BCl2O2
4-Aminophenylboronic acid 4-Aminophenylboronic acid 89415-43-0 C6H8BNO2
3-Aminophenylborsaeure hemisulfat 3-Aminophenylborsaeure hemisulfat 66472-86-4 C12H18B2N2O8S
2,4-DIMETHYLPHENYLBORONIC ACID 2,4-DIMETHYLPHENYLBORONIC ACID 55499-44-0 C8H11BO2
4-CHLORO-2-METHYLPHENYLBORONIC ACID 4-CHLORO-2-METHYLPHENYLBORONIC ACID 209919-30-2 C7H8BClO2
Benzofuran-2-boronic acid Benzofuran-2-boronic acid 98437-24-2 C8H7BO3
2-Phenylpropan-2-ol 2-Phenylpropan-2-ol 617-94-7 C9H12O
trans,trans-Dibenzylideneacetone trans,trans-Dibenzylideneacetone 35225-79-7 C17H14O
2,3,5-Trimethylhydrochinon 2,3,5-Trimethylhydrochinon 700-13-0 C9H12O2
DIBENZOFURAN-4-BORONIC ACID DIBENZOFURAN-4-BORONIC ACID 100124-06-9 C12H9BO3
2-Hexanon 2-Hexanon 591-78-6 C6H12O
3,5-Dimethoxybenzylamine 3,5-Dimethoxybenzylamine 34967-24-3 C9H13NO2
1,3,2-Benzodioxaborol 1,3,2-Benzodioxaborol 274-07-7 C6H5BO2
4-Chlor-4'-fluorbutyrophenon 4-Chlor-4'-fluorbutyrophenon 3874-54-2 C10H10ClFO
2,6-Dimethyl-4-pyron 2,6-Dimethyl-4-pyron 1004-36-0 C7H8O2
1,1,1-Trifluoraceton 1,1,1-Trifluoraceton 421-50-1 C3H3F3O
2-FLUORO-3-METHOXYPHENYLBORONIC ACID 2-FLUORO-3-METHOXYPHENYLBORONIC ACID 352303-67-4 C7H8BFO3
Isopropylboronic acid Isopropylboronic acid 80041-89-0 C3H9BO2
2-Methylcyclopentan-1,3-dion 2-Methylcyclopentan-1,3-dion 765-69-5 C6H8O2
2-Chlorcyclopentanon 2-Chlorcyclopentanon 694-28-0 C5H7ClO
5-Hydroxyadamantan-2-one 5-Hydroxyadamantan-2-one 20098-14-0 C10H14O2
3-Pinacolateboryl-1H-pyrrole 3-Pinacolateboryl-1H-pyrrole 214360-77-7 C10H16BNO2
Indole-4-boronic acid Indole-4-boronic acid 220465-43-0 C8H8BNO2
4-Morpholinophenylboronic acid 4-Morpholinophenylboronic acid 186498-02-2 C10H14BNO3
2-ACETYLPHENYLBORONIC ACID 2-ACETYLPHENYLBORONIC ACID 308103-40-4 C8H9BO3
2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate 2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate 125700-73-4 C14H20BF4N3O3
1-Ethylpiperidin-4-on 1-Ethylpiperidin-4-on 3612-18-8 C7H13NO
2-Benzyloxyphenylboronic acid 2-Benzyloxyphenylboronic acid 190661-29-1 C13H13BO3
4-Isopropoxylphenylboronic acid 4-Isopropoxylphenylboronic acid 153624-46-5 C9H13BO3
2-Cyclohexen-1-on 2-Cyclohexen-1-on 930-68-7 C6H8O
Dicyclopropylketon Dicyclopropylketon 1121-37-5 C7H10O
6-Chlorhexan-2-on 6-Chlorhexan-2-on 10226-30-9 C6H11ClO
3-(Methylsulfonyl)phenylboronic acid 3-(Methylsulfonyl)phenylboronic acid 373384-18-0 C7H9BO4S
4-Propylcyclohexanone 4-Propylcyclohexanone 40649-36-3 C9H16O
4-PHENOXYPHENYLBORONIC ACID 4-PHENOXYPHENYLBORONIC ACID 51067-38-0 C12H11BO3
Bis(neopentyl glycolato)diboron Bis(neopentyl glycolato)diboron 201733-56-4 C10H20B2O4
2,3-Dimethylhydroquinone 2,3-Dimethylhydroquinone 608-43-5 C8H10O2
3-Butin-2-on 3-Butin-2-on 1423-60-5 C4H4O
4-(Dimethylamino)phenylboronic acid 4-(Dimethylamino)phenylboronic acid 28611-39-4 C8H12BNO2
2,4-Dimethylpentan-3-on 2,4-Dimethylpentan-3-on 565-80-0 C7H14O
(+)-Bornan-2-on (+)-Bornan-2-on 464-49-3 C10H16O
(Z)-2-Buten-1,4-diol (Z)-2-Buten-1,4-diol 6117-80-2 C4H8O2
Diethyl 2,5-dibromohexanedioate Diethyl 2,5-dibromohexanedioate 869-10-3 C10H16Br2O4
Methyl-4-bromcrotonat Methyl-4-bromcrotonat 1117-71-1 C5H7BrO2
p-Chlorzimtsure p-Chlorzimtsure 1615-02-7 C9H7ClO2
1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluor-6-iodhexan 1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluor-6-iodhexan 355-43-1 C6F13I
2-AZACYCLOOCTANONE 2-AZACYCLOOCTANONE 673-66-5 C7H13NO
1-Chlorododecane 1-Chlorododecane 112-52-7 C12H25Cl
Ethylbrompyruvat Ethylbrompyruvat 70-23-5 C5H7BrO3
Indan-1,3-dion Indan-1,3-dion 606-23-5 C9H6O2
(-)-Bornan-2-on (-)-Bornan-2-on 464-48-2 C10H16O
2-Chlor-2-methylpropan 2-Chlor-2-methylpropan 507-20-0 C4H9Cl
3-Chlor-2-(chlormethyl)propen 3-Chlor-2-(chlormethyl)propen 1871-57-4 C4H6Cl2
Decanoyl chloride Decanoyl chloride 112-13-0 C10H19ClO
Cyclooctanon Cyclooctanon 502-49-8 C8H14O
1-Chlorhexadecan 1-Chlorhexadecan 4860-03-1 C16H33Cl
1-(2-Methoxyphenyl)ethan-1-on 1-(2-Methoxyphenyl)ethan-1-on 579-74-8 C9H10O2
1-Chlorhexan 1-Chlorhexan 544-10-5 C6H13Cl
4,4-DIFLUOROCYCLOHEXANONE 4,4-DIFLUOROCYCLOHEXANONE 22515-18-0 C6H8F2O
Pentan-3-on Pentan-3-on 96-22-0 C5H10O
1,6-Dichlorhexan 1,6-Dichlorhexan 2163-00-0 C6H12Cl2
5-METHYLCYCLOHEXANE-1,3-DIONE 5-METHYLCYCLOHEXANE-1,3-DIONE 4341-24-6 C7H10O2
2-(Trifluoromethyl)acrylic acid 2-(Trifluoromethyl)acrylic acid 381-98-6 C4H3F3O2
(R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol 14347-78-5 C6H12O3
3-Iodpropen 3-Iodpropen 556-56-9 C3H5I
1,3-Dihydroxyaceton 1,3-Dihydroxyaceton 96-26-4 C3H6O3
2-BROMO-3,3,3-TRIFLUOROPROPENE 2-BROMO-3,3,3-TRIFLUOROPROPENE 1514-82-5 C3H2BrF3
1,2-Bis-(chlorethoxy)-ethan 1,2-Bis-(chlorethoxy)-ethan 112-26-5 C6H12Cl2O2
2-Brompentan 2-Brompentan 107-81-3 C5H11Br
1-Chlorpropan (1) 1-Chlorpropan (1) 540-54-5 C3H7Cl
1,2,3-Trichlorpropan 1,2,3-Trichlorpropan 96-18-4 C3H5Cl3
2-Chlorcyclohexanon 2-Chlorcyclohexanon 822-87-7 C6H9ClO
Heptan-3,5-dion Heptan-3,5-dion 7424-54-6 C7H12O2
Bromtrichlormethan Bromtrichlormethan 75-62-7 CBrCl3
Chlorhydrin Chlorhydrin 96-24-2 C3H7ClO2
1,9-Dibromnonan 1,9-Dibromnonan 4549-33-1 C9H18Br2
2-Brompropen 2-Brompropen 557-93-7 C3H5Br
3-Methylcyclohex-2-en-1-on 3-Methylcyclohex-2-en-1-on 1193-18-6 C7H10O
1-Chloroctan 1-Chloroctan 111-85-3 C8H17Cl
1-Chlor-3-methoxypropan 1-Chlor-3-methoxypropan 36215-07-3 C4H9ClO
4-Ethylcyclohexanon 4-Ethylcyclohexanon 5441-51-0 C8H14O
4-Hydroxybutan-2-on 4-Hydroxybutan-2-on 590-90-9 C4H8O2
1-Chlorpentan 1-Chlorpentan 543-59-9 C5H11Cl
2-Chlorbutan 2-Chlorbutan 78-86-4 C4H9Cl
Methyltricyclo[3.3.1.13,7]dec-1-ylketon Methyltricyclo[3.3.1.13,7]dec-1-ylketon 1660-04-4 C12H18O
Adipoyldichlorid Adipoyldichlorid 111-50-2 C6H8Cl2O2
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