Ethyl 2,5-Dioxopyrrole-1-carboxylate

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Names

[ CAS No. ]:
55750-49-7

[ Name ]:
Ethyl 2,5-Dioxopyrrole-1-carboxylate

[Synonym ]:
Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate
1H-Pyrrole-1-carboxylic acid, 2,5-dihydro-2,5-dioxo-, ethyl ester
ethyl 2,5-dioxopyrrole-1-carboxylate

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
257.3±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H7NO4

[ Molecular Weight ]:
169.135

[ Flash Point ]:
109.4±22.6 °C

[ Exact Mass ]:
169.037506

[ PSA ]:
63.68000

[ LogP ]:
-0.34

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.536

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Maleimide
  • Ethyl chloroformate

DownStream

  • Mal-NH-Boc
  • Mal-PEG2-alcohol

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%

Related Compounds

  • methyl 2,5-dioxopyrrole-1-carboxylate
  • Ethyl 2,5-dimethyl-3-oxopyrrolidine-1-carboxylate
  • Ethyl 2,5-dihydro-1H-pyrrole-1-carboxylate
  • ethyl 2-((5-methylthiophen-2-yl)methylene)hydrazine-1-carboxylate
  • ethyl 2-(5-chlorobenzo[d]oxazole-2-carbonyl)hydrazine-1-carboxylate
  • benzyl 2,5-dihydro-2,5-dioxo-1H-pyrrole-1-carboxylate