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5-Bromoindole-2-carboxylic acid

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Name

5-Bromoindole-2-carboxylic acid

EINECS N/A
CAS No. 7254-19-5 Density 1.828 g/cm3
PSA 53.09000 LogP 2.62860
Solubility N/A Melting Point 287-288 °C
Formula C9H6BrNO2 Boiling Point 470.932 °C at 760 mmHg
Molecular Weight 240.056 Flash Point 238.611 °C
Transport Information N/A Appearance N/A
Safety 26-37/39 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 7254-19-5 (5-Bromoindole-2-carboxylic acid) Hazard Symbols IrritantXi
Synonyms

5-bromo-1H-indole-2-carboxylic acid;

Article Data 12

5-Bromoindole-2-carboxylic acid Synthetic route

16732-70-0

ethyl 5-bromoindolecarboxylate

7254-19-5

5-bromo-2-indolecarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide at 110℃; for 0.0333333h; Microwave irradiation;95%
With sodium hydroxide In ethanol; water at 70℃; for 2h;92%
Stage #1: ethyl 5-bromoindolecarboxylate With sodium hydroxide In methanol; water for 0.5h; Reflux; Green chemistry;
Stage #2: With hydrogenchloride In methanol; water at 40℃; pH=3 - 4; Green chemistry;
91%
17403-17-7

(5-bromo-2-nitro-phenyl)-pyruvic acid

7254-19-5

5-bromo-2-indolecarboxylic acid

Conditions
ConditionsYield
With ammonium hydroxide; iron(II) hydroxide
5-bromo-indole-3-carboxylic acid ethyl ester

5-bromo-indole-3-carboxylic acid ethyl ester

7254-19-5

5-bromo-2-indolecarboxylic acid

Conditions
ConditionsYield
With potassium hydroxide
With sodium hydroxide
potassium-compound of <5-bromo-2-nitro-phenyl>-pyruvic acid ethyl ester

potassium-compound of <5-bromo-2-nitro-phenyl>-pyruvic acid ethyl ester

A

7254-19-5

5-bromo-2-indolecarboxylic acid

B

16732-70-0

ethyl 5-bromoindolecarboxylate

Conditions
ConditionsYield
With ammonium hydroxide; iron(II) sulfate
66416-72-6

4-bromo-2-iodoaniline

127-17-3

2-oxo-propionic acid

7254-19-5

5-bromo-2-indolecarboxylic acid

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane; palladium diacetate In N,N-dimethyl-formamide at 105℃; for 4h;
16382-11-9

ethyl 2-[2-(4-bromophenyl)hydrazinylidene]propanoate

7254-19-5

5-bromo-2-indolecarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: phosphoric acid / 1.33 h / 80 - 100 °C / Green chemistry
2.1: sodium hydroxide / water; methanol / 0.5 h / Reflux; Green chemistry
2.2: 40 °C / pH 3 - 4 / Green chemistry
View Scheme
67-56-1

methanol

7254-19-5

5-bromo-2-indolecarboxylic acid

210345-56-5

5-bromo-1H-indole-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With sulfuric acid Inert atmosphere; Reflux;98%
With thionyl chloride at 65℃; for 2.33333h; Cooling; Inert atmosphere;96%
With sulfuric acid96%
7254-19-5

5-bromo-2-indolecarboxylic acid

124-40-3

dimethyl amine

1246250-21-4

5-bromo-1H-indole-2-carboxylic acid dimethylamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 16h;96%
Stage #1: 5-bromo-2-indolecarboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 0.166667h;
Stage #2: dimethyl amine In tetrahydrofuran at 20℃; for 16h;
96%
7254-19-5

5-bromo-2-indolecarboxylic acid

22483-09-6

2,2-dimethoxyethylamine

N-(2,2-dimethoxyethyl)-5-bromo-1H-indole-2-carboxamide

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 25℃; for 2h;96%
123-75-1

pyrrolidine

7254-19-5

5-bromo-2-indolecarboxylic acid

1246250-06-5

(5-bromo-1H-indol-2-yl)-pyrrolidin-1-yl-methanone

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 17h; Inert atmosphere;95%
Stage #1: 5-bromo-2-indolecarboxylic acid With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; water for 0.166667h;
Stage #2: pyrrolidine at 20℃; for 17h; Inert atmosphere;
95%

5-Bromoindole-2-carboxylic acid Chemical Properties

Synonyms: 5-bromoindole-2-carboxylicacid5-Bromoindole-2-carboxylicacid ;5-BROMOINDOLE-2-CARBOXYLIC ACID;AKOS JY2082545;1H-INDOLE-2-CARBOXYLIC ACID, 5-BROMO-;5-BROMO-1H-INDOLE-2-CARBOXYLIC ACID;5-BROMO-2-INDOLECARBOXYLIC ACID;
Molecular formula: C9H6BrNO2
Molecular Weight: 240.05
Molecular Structure : 
Melting point: 287-288
storage temp.: -20°C

5-Bromoindole-2-carboxylic acid Safety Profile

Hazard Codes:  Xi
Hazard Note: Irritant
The Risk Statements information of  5-Bromoindole-2-carboxylic acid:
36/37/38:  Irritating to eyes, respiratory system and skin 
The Safety Statements information of  5-Bromoindole-2-carboxylic acid:
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
37/39:  Wear suitable gloves and eye/face protection 
WGK Germany: 3

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