1-(4-ethoxyphenyl)pyrrole-2,5-dione

Names

[ CAS No. ]:
19077-60-2

[ Name ]:
1-(4-ethoxyphenyl)pyrrole-2,5-dione

[Synonym ]:
N-p-Ethoxyphenylmaleamid
EPHM

Chemical & Physical Properties

[ Density]:
1.272g/cm3

[ Boiling Point ]:
371.5ºC at 760mmHg

[ Molecular Formula ]:
C12H11NO3

[ Molecular Weight ]:
217.22100

[ Flash Point ]:
178.5ºC

[ Exact Mass ]:
217.07400

[ PSA ]:
46.61000

[ LogP ]:
1.57970

[ Vapour Pressure ]:
1.03E-05mmHg at 25°C

[ Index of Refraction ]:
1.59

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ON5300000
CHEMICAL NAME :
Maleimide, N-(p-ethoxyphenyl)-
CAS REGISTRY NUMBER :
19077-60-2
BEILSTEIN REFERENCE NO. :
0159325
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H11-N-O3
MOLECULAR WEIGHT :
217.24
WISWESSER LINE NOTATION :
T5N CUTJ AR DO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
630 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 40(11),109,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
570 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 40(11),109,1975

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (Z)-4-((4-ethoxyphenyl)amino)-4-oxobut-2-enoic acid
  • n-(4-ethoxyphenyl)maleamic acid
  • 2-Phenoxyethanamine

DownStream

  • 3-[(4-ethoxyphenyl)carbamoyl]propanoic acid
  • 1-(4-ethoxyphenyl)-3-pyrrolidin-1-ylpyrrolidine-2,5-dione
  • 1-(4-ethoxyphenyl)-3-piperidin-1-ylpyrrolidine-2,5-dione

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

  • 1-(4-iodoanilino)pyrrole-2,5-dione
  • 1-(4-azidophenyl)pyrrole-2,5-dione
  • 1-(4-propoxyphenyl)pyrrole-2,5-dione
  • 1-(4-butoxyphenyl)pyrrole-2,5-dione
  • 1-(4-triphenylsilyloxyphenyl)pyrrole-2,5-dione
  • 1-(4-dodecylphenyl)pyrrole-2,5-dione