2-ethyl-3-methylmaleimide

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Names

[ CAS No. ]:
20189-42-8

[ Name ]:
2-ethyl-3-methylmaleimide

[Synonym ]:
1H-Pyrrole-2,5-dione, 3-ethyl-4-methyl-
2-ethyl-3-methylMi
3-Ethyl-4-methyl-1H-pyrrole-2,5-dione
Maleimide,2-ethyl-3-methyl
3-methyl-4-ethyl-1H-pyrrole-2,5-dione
2-ethyl-3-methylmaleimide
1H-Pyrrole-2,5-dione
ethyl methyl maleimide

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
253.8±9.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H9NO2

[ Molecular Weight ]:
139.152

[ Flash Point ]:
119.3±18.9 °C

[ Exact Mass ]:
139.063324

[ PSA ]:
46.17000

[ LogP ]:
1.42

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

[ Index of Refraction ]:
1.485

Safety Information

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • methyl 3-(methoxycarbonyl)-2-methyl-4-oxopentanoate
  • 2,4-dimethyl-3-(methoxycarbonyl)-γ-butyrolactone
  • Pyropheophorbide-alpha
  • 3,7,11,15-tetramethylhexadec-2-en-1-yl [3S-[3alpha(2E,7S*,11S*),4beta,21beta]]-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-9-vinylphorbine-3-propionate

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%

Related Compounds

  • 2-Ethyl-3-methylmaleimide N-β-D-glucopyranoside
  • 2-ethyl-3-oxo-hexanal
  • 2-ethyl-3-(4-nitrophenyl)oxaziridine
  • 2-ethyl-3-(4-methylphenyl)isoquinolin-1-one
  • 2-ethyl-3-phenylthiazetidine 1,1-dioxide
  • 2-ethyl-3-(4-hydroxy-3,5-dimethylphenyl)quinazolin-4-one