3,4-dimethylpyrrole-2,5-dione

Names

[ CAS No. ]:
17825-86-4

[ Name ]:
3,4-dimethylpyrrole-2,5-dione

[Synonym ]:
2,3-dimethylmaleimide
3,4-Dimethyl-pyrrol-2,5-dion
2,3-dimethylMi
3,4-dimethyl-pyrrole-2,5-dione

Chemical & Physical Properties

[ Density]:
1.169g/cm3

[ Boiling Point ]:
240.3ºC at 760mmHg

[ Molecular Formula ]:
C₆H₇NO₂

[ Molecular Weight ]:
125.12500

[ Flash Point ]:
118.9ºC

[ Exact Mass ]:
125.04800

[ PSA ]:
49.66000

[ LogP ]:
0.25510

[ Vapour Pressure ]:
0.0383mmHg at 25°C

[ Index of Refraction ]:
1.492

Safety Information

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

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%