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7-Chloroindole

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Name

7-Chloroindole

EINECS 258-865-7
CAS No. 53924-05-3 Density 1.331 g/cm3
PSA 15.79000 LogP 2.82130
Solubility N/A Melting Point 55-58 °C(lit.)
Formula C8H6ClN Boiling Point 293 °C at 760 mmHg
Molecular Weight 151.595 Flash Point 158.9 °C
Transport Information N/A Appearance Beige-yellowish powder
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 53924-05-3 (7-Chloroindole) Hazard Symbols IrritantXi
Synonyms

7-Chloro-1H-indole;

Article Data 20

7-Chloroindole Synthetic route

methyl 7-chloro-indole-1-carboxylate

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
With potassium hydroxide In methanol for 1h; Reflux;98%
114144-22-8

2,3-dihydro-7-chloro-1H-indole

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
With salcomine; oxygen In methanol at 20℃; for 24h;94%
With salcomine In methanol for 4h; Ambient temperature;70%
With palladium on activated charcoal In toluene at 135℃; for 15h;66%
With oxygen In methanol at 120℃; under 3800.26 Torr; for 12h;79 %Chromat.
127-17-3

2-oxo-propionic acid

10449-07-7

(2-chlorophenyl)hydrazine

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
With phosphorus pentachloride; zinc(II) chloride for 0.0833333h; microwave irradiation;80%
642494-37-9

7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-1H-indole

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
With copper dichloride In methanol; water at 80℃; for 4h;75%
With copper dichloride In methanol; water at 80℃; for 4.5h; Inert atmosphere; Schlenk technique;42%
7477-63-6

7-chloroisatin

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
With potassium borohydride; boron trifluoride diethyl etherate In tetrahydrofuran at -10 - -5℃; Inert atmosphere;71%
5367-26-0

3-chloro-2-nitrotoluene

4637-24-5

N,N-dimethyl-formamide dimethyl acetal

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
Stage #1: 3-chloro-2-nitrotoluene; N,N-dimethyl-formamide dimethyl acetal With pyrrolidine In 1,4-dioxane at 102℃; for 9h; Leimgruber-Batcho Indole Synthesis; Reflux; Inert atmosphere;
Stage #2: With hydrazine hydrate In 1,4-dioxane at 45℃; for 1h; Leimgruber-Batcho Indole Synthesis;
70%
1826-67-1

vinyl magnesium bromide

88-73-3

2-Chloronitrobenzene

A

59-48-3

2-oxoindole

B

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
In tetrahydrofuran at -40℃;A 33%
B 63%
1826-67-1

vinyl magnesium bromide

88-73-3

2-Chloronitrobenzene

53924-05-3

7-chloro-1H-indole

Conditions
ConditionsYield
Stage #1: vinyl magnesium bromide; 2-Chloronitrobenzene In tetrahydrofuran at -40 - 0℃; for 2.5h; Bartoli Indole Synthesis;
Stage #2: With ammonium chloride In tetrahydrofuran at 0℃; for 0.5h; Bartoli Indole Synthesis;
60%
In tetrahydrofuran at -40℃; for 1h;56%
1826-67-1

vinyl magnesium bromide

88-73-3

2-Chloronitrobenzene

A

53924-05-3

7-chloro-1H-indole

B

1445721-16-3

3,3’-ethane-1,1-diylbis(7-chloro-1H-indole)

Conditions
ConditionsYield
Stage #1: vinyl magnesium bromide; 2-Chloronitrobenzene In tetrahydrofuran at -40 - 0℃; for 2.5h;
Stage #2: With potassium hydrogensulfate In tetrahydrofuran; water at 0℃; for 0.5h; Reagent/catalyst;
A 8%
B 34%

7-Chloroindole Chemical Properties

The Molecular Structure of 7-Chloroindole (CAS NO.53924-05-3):

Empirical Formula: C8H6ClN
Molecular Weight: 151.5929 
IUPAC Name: 7-chloro-1H-indole 
Appearance: Beige-yellowish powder
Product Categories: INDOLE;blocks;IndolesOxindoles;Indoles and derivatives;Indoles;Halides;Pyrroles & Indoles;Halogenated Heterocycles;Heterocyclic Building Blocks;IndolesBuilding Blocks
Nominal Mass: 151 Da
Average Mass: 151.5929 Da
Monoisotopic Mass: 151.018877 Da 
Index of Refraction: 1.688
Molar Refractivity: 43.42 cm3
Molar Volume: 113.8 cm3
Surface Tension: 52.6 dyne/cm
Density: 1.331 g/cm3
Flash Point: 158.9 °C
Enthalpy of Vaporization: 51.13 kJ/mol
Boiling Point: 293 °C at 760 mmHg
Vapour Pressure: 0.00309 mmHg at 25°C 
InChI
InChI=1/C8H6ClN/c9-7-3-1-2-6-4-5-10-8(6)7/h1-5,10H
Smiles
c12[nH]ccc1cccc2Cl 
Synonyms: EINECS 258-865-7 ; rarechem ah bs 0085 ; timtec-bb sbb004058   

7-Chloroindole Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
WGK Germany: 3
Hazard Note: Irritant
HazardClass: IRRITANT 

7-Chloroindole Specification

 7-Chloroindole (CAS NO.53924-05-3) is also called as 7-Chloroindazole ; 1H-indole,7-chloro-(9ci) ; 7-Chloroindole,98% .

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