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Isoindoline

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Name

Isoindoline

EINECS N/A
CAS No. 496-12-8 Density 1.04 g/cm3
PSA 12.03000 LogP 1.61860
Solubility N/A Melting Point 17 °C(lit.)
Formula C8H9N Boiling Point 199.6 °C at 760 mmHg
Molecular Weight 119.166 Flash Point 75.8 °C
Transport Information N/A Appearance COLORLESS TO ORANGE TO BROWN LIQUID
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 496-12-8 (Isoindoline) Hazard Symbols IrritantXi
Synonyms

Isoindoline(6CI,7CI,8CI);1,3-Dihydro-2H-isoindole;1,3-Dihydroisoindole;2,3-Dihydro-1H-isoindole;

Article Data 65

Isoindoline Synthetic route

32372-83-1

2(toluene-p-sulphonyl)isoindoline

496-12-8

isoindoline

Conditions
ConditionsYield
With hydrogen bromide; propionic acid; phenol for 2h; Inert atmosphere; Reflux;93%
With hydrogen bromide; phenol In propionic acid for 2h; Heating;61%
With hydrogen bromide; propionic acid; phenol
53175-33-0

N-(2-furylmethyl)-N-(prop-2-en-1-yl)amine

496-12-8

isoindoline

Conditions
ConditionsYield
With hydrogenchloride; sodium hydrogencarbonate 1.) ether, 90 deg C, 32 h, 2.) H2O;85%
35180-14-4

2-benzylisoindoline

496-12-8

isoindoline

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In methanol84%
With iodine; hypophosphorous acid; acetic acid for 12h; Heating;75%
With ethanol; palladium
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 8h;
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 8h;
270-69-9

isoindoline

496-12-8

isoindoline

Conditions
ConditionsYield
With sodium cyanoborohydride In methanol at 25℃; for 3h;80%
136918-14-4

phthalimide

496-12-8

isoindoline

Conditions
ConditionsYield
With borane-THF In tetrahydrofuran for 14h; Inert atmosphere; Reflux;78%
With borane-THF In tetrahydrofuran for 14h; Heating;50%
With sulfuric acid at 60℃; bei der elektrolytischen Reduktion;
91-15-6

phthalonitrile

496-12-8

isoindoline

Conditions
ConditionsYield
platinum In tetrahydrofuran75%
With cobalt catalyst; ammonia at 100℃; under 73550.8 Torr; Hydrogenation.Reagens 4: Dioxan;
With ammonia; nickel at 100℃; under 73550.8 Torr; Hydrogenation.Reagens 4: Dioxan;
612-12-4

o-Xylylene dichloride

496-12-8

isoindoline

Conditions
ConditionsYield
With ammonia; potassium carbonate In water at 120℃; for 0.333333h; microwave irradiation;62%
With hydrogenchloride; hexamethylenetetramine; triethylamine 1.) CHCl3, reflux, 4 h; 2.) EtOH, 12 h; 3.) reflux, 8 h;44%
480-91-1

oxisoindole

496-12-8

isoindoline

Conditions
ConditionsYield
With sulfuric acid at 50℃; Electrolysis.Verwendung einer Cadmium-Kathode;
With dimethylsulfide borane complex In tetrahydrofuran at 0 - 45℃; for 3h; Inert atmosphere;
136918-14-4

phthalimide

A

496-12-8

isoindoline

B

480-91-1

oxisoindole

Conditions
ConditionsYield
With sulfuric acid at 40℃; Bei der elektrochemischen Reduktion an einer Zink-Amalgam-Kathode unter Normaldruck,bei 5.3 at und bei 8.5 at;
136918-14-4

phthalimide

A

496-12-8

isoindoline

B

1,2,1',3'-tetrahydro-[1,2']biisoindolyl-3-one

Conditions
ConditionsYield
bei der elektrochemischen Reduktion an einer Blei-Kathode in wss. H2SO4;

Isoindoline Chemical Properties

IUPAC Name: 2,3-dihydro-1H-isoindole
Synonyms of 1H-Isoindole,2,3-dihydro- (CAS NO.496-12-8): dihydroisoindole ; isoindoline ; 2,3-dihydro-1h-isoindole ; 1,3-Dihydroisoindole ; 1,3-Dihydro-2H-isoindole ; o-Xyleneimine
CAS NO: 496-12-8
Molecular Formula of 1H-Isoindole,2,3-dihydro- (CAS NO.496-12-8): C8H9N
Molecular Weight: 119.1638
Molecular Structure:

H bond acceptors: 1
H bond donors: 1 
Polar Surface Area: 3.24 Å2
Index of Refraction: 1.562
Molar Refractivity: 37.16 cm3
Molar Volume: 114.5 cm3
Surface Tension: 38.9 dyne/cm
Density of 1H-Isoindole,2,3-dihydro- (CAS NO.496-12-8): 1.04 g/cm3
Flash Point: 75.8 °C
Enthalpy of Vaporization: 43.58 kJ/mol
Boiling Point: 199.6 °C at 760 mmHg
Vapour Pressure: 0.338 mmHg at 25°C

Isoindoline 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

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