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EINECS 214-869-0
CAS No. 1203-24-3 Density 1.459 g/cm3
PSA 37.38000 LogP 1.83440
Solubility N/A Melting Point 108-110?°C(lit.)
Formula C10H6ClNO2 Boiling Point 329.5 °C at 760 mmHg
Molecular Weight 207.616 Flash Point 153.1 °C
Transport Information N/A Appearance N/A
Safety Risk Codes R36/37/38; R22
Molecular Structure Molecular Structure of 1203-24-3 (1-(2-CHLORO-PHENYL)-PYRROLE-2,5-DIONE) Hazard Symbols Xi,Xn

Maleimide,N-(o-chlorophenyl)- (6CI,7CI,8CI);(o-Chlorophenyl)maleimide;Chlorophenylmaleimide;N-(2-Chlorophenyl)maleimide;N-(o-Chlorophenyl)maleimide;

Article Data 14

1H-Pyrrole-2,5-dione,1-(2-chlorophenyl)- Specification

The CAS registry number of 1H-Pyrrole-2,5-dione,1-(2-chlorophenyl)- is 1203-24-3. The IUPAC name is 1-(2-chlorophenyl)pyrrole-2,5-dione. Its EINECS registry number is 214-869-0. In addition, the molecular formula is C10H6ClNO2 and the molecular weight is 207.61. It is a kind of irritating chemical and should be stored in a cool and dry place.

Physical properties about this chemical are: (1)ACD/LogP: 1.69; (2)ACD/LogD (pH 5.5): 1.69; (3)ACD/LogD (pH 7.4): 1.69; (4)ACD/BCF (pH 5.5): 11.24; (5)ACD/BCF (pH 7.4): 11.24; (6)ACD/KOC (pH 5.5): 196.64; (7)ACD/KOC (pH 7.4): 196.64; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 37.38 Å2; (11)Index of Refraction: 1.639; (12)Molar Refractivity: 51.21 cm3; (13)Molar Volume: 142.2 cm3; (14)Polarizability: 20.3 ×10-24cm3; (15)Surface Tension: 60 dyne/cm; (16)Density: 1.459 g/cm3; (17)Flash Point: 153.1 °C; (18)Enthalpy of Vaporization: 57.2 kJ/mol; (19)Boiling Point: 329.5 °C at 760 mmHg; (20)Vapour Pressure: 0.000177 mmHg at 25°C.

Preparation of 1H-Pyrrole-2,5-dione,1-(2-chlorophenyl)-: it can be prepared by N-(2-chloro-phenyl)-maleamic acid. This reaction will need reagent H2SO4 and solvents toluene and dimethylsulfoxide. The yield is about 100% by heating.

1H-Pyrrole-2,5-dione,1-(2-chlorophenyl)- can be prepared by N-(2-chloro-phenyl)-maleamic acid

Uses of 1H-Pyrrole-2,5-dione,1-(2-chlorophenyl)-: it can react with 2-cyano-thioacetamide to get 4-(2-chloro-phenyl)-5-oxo-2-thioxo-1,2,4,5,6,6a-hexahydro-pyrrolo[3,2-b]pyrrole-3-carbonitrile. This reaction will need reagent triethylamine and solvent ethanol. The reaction time is 2 hours by heating. The yield is about 65%.

1H-Pyrrole-2,5-dione,1-(2-chlorophenyl)- can react with 2-cyano-thioacetamide to get 4-(2-chloro-phenyl)-5-oxo-2-thioxo-1,2,4,5,6,6a-hexahydro-pyrrolo[3,2-b]pyrrole-3-carbonitrile

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1ccccc1N2C(=O)\C=C/C2=O
(2)InChI: InChI=1/C10H6ClNO2/c11-7-3-1-2-4-8(7)12-9(13)5-6-10(12)14/h1-6H

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