1H-Pyrrole-2,5-dione,3-methyl-

Names

[ Name ]:
1H-Pyrrole-2,5-dione,3-methyl-

[Synonym ]:
citraconic anhydride
3-methyl-1H-pyrrole-2,5-dione
1H-Pyrrole-2,5-dione,3-methyl
Citraconimide
2-methylmaleimide
3-methyl-pyrrole-2,5-dione
3-Methyl-pyrrol-2,5-dion

Chemical & Physical Properties

[ Density]:
1.248g/cm3

[ Boiling Point ]:
237.8ºC at 760mmHg

[ Melting Point ]:
103 °C

[ Molecular Formula ]:
C₅H₅NO₂

[ Molecular Weight ]:
111.09900

[ Flash Point ]:
125.2ºC

[ Exact Mass ]:
111.03200

[ PSA ]:
46.17000

[ Vapour Pressure ]:
0.0438mmHg at 25°C

[ Index of Refraction ]:
1.504

Safety Information

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2925190090

[ Summary ]:
2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%