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5-Ethylindole
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Name

5-Ethylindole

 EINECS N/A
CAS No. 68742-28-9 Density 1.078 g/cm3
PSA 15.79000 LogP 2.73030
Solubility N/A Melting Point N/A
Formula C10H11N Boiling Point 281.88 °C at 760 mmHg
Molecular Weight 145.204 Flash Point 119.876 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 68742-28-9 (5-Ethylindole) Hazard Symbols N/A
Synonyms

5-Ethylindole;

Article Data 11

5-Ethylindole Synthetic route

1225327-16-1

5-(2-(phenylsulfonyl)ethyl)-1H-indole

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
With magnesium In methanol at 60 - 64℃; Inert atmosphere;98.5%
10075-50-0

5-bromo-1H-indole

97-94-9

triethyl borane

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In tetrahydrofuran Suzuki-Miyaura cross-coupling; Inert atmosphere; Reflux;85%
889108-48-9

5-ethynyl-1H-indole

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol under 750.06 Torr; for 2h;82%
140397-32-6

5-ethylindole-2-carboxylic acid

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
With quinoline; copper chromite at 240℃; for 3h;67.8%
37033-93-5

5-ethyl-1H-indole-2-carboxylic acid

A

68742-28-9

5-ethyl-1H-indole

B

77132-99-1

5-ethenyl-1H-indole

Conditions
ConditionsYield
K-16 In benzene at 550℃;A 14%
B 26%
K-16 In benzene at 500℃; Product distribution; also with ethyl 5-ethylindole-2-carboxylate, other conditions;
77691-75-9

Acetaldehyde p-ethylphenylhydrazone

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
aluminum oxide In benzene at 300℃; for 0.333333h;25%
aluminum oxide In benzene at 300℃; for 0.333333h; Product distribution; Different temperatures and amount of catalyst;25%
37033-94-6

ethyl 5-ethylindole-2-carboxylate

A

68742-28-9

5-ethyl-1H-indole

B

77132-99-1

5-ethenyl-1H-indole

Conditions
ConditionsYield
K-16 In benzene at 550℃;A n/a
B 21%
K-16 In benzene at 400℃;
ammonium salt of/the/ 5-ethyl-indole-2-carboxylic acid

ammonium salt of/the/ 5-ethyl-indole-2-carboxylic acid

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
With glass powder at 220℃;
107-21-1

ethylene glycol

589-16-2

4-aminoethylbenzene

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
With silica gel; zirconium(IV) oxide at 309.85℃;42.6 % Chromat.
884010-34-8

5-((trifluoromethyl)ethynyl)-1H-indole

68742-28-9

5-ethyl-1H-indole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 101 mg / NaOH / methanol / 2 h / 20 °C
2: 82 percent / H2 / Pd/C / methanol / 2 h / 750.06 Torr
View Scheme

5-Ethylindole Chemical Properties

Systematic Name: 5-Ethyl-1H-indole
Synonyms of 1H-Indole, 5-ethyl- (CAS NO.68742-28-9): 5-Ethyl-1H-indole ; 5-Ethylindole
CAS NO: 68742-28-9
Molecular Formula: C10H11N
Molecular Weight: 145.20
Molecular Structure:
H bond acceptors: 1
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 15.79 Å2
Index of Refraction: 1.633
Molar Refractivity: 48.078 cm3
Molar Volume: 134.689 cm3
Surface Tension: 44.211 dyne/cm
Density: 1.078 g/cm3
Flash Point: 119.876 °C
Enthalpy of Vaporization: 49.979 kJ/mol
Boiling Point: 281.88 °C at 760 mmHg
Vapour Pressure: 0.006 mmHg at 25°C
SMILES: CCc1cc2ccnc2cc1
InChI: InChI=1/C10H11N/c1-2-8-3-4-10-9(7-8)5-6-11-10/h3-7,11H,2H2,1H3
InChIKey: OLOBSRWDALLNKY-UHFFFAOYAS
Std. InChI: InChI=1S/C10H11N/c1-2-8-3-4-10-9(7-8)5-6-11-10/h3-7,11H,2H2,1H3
Std. InChIKey: OLOBSRWDALLNKY-UHFFFAOYSA-N
Product Categories of 1H-Indole, 5-ethyl- (CAS NO.68742-28-9): Indoles and derivatives

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