1-o-tolyl-pyrrole-2,5-dione

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Names

[ CAS No. ]:
4067-01-0

[ Name ]:
1-o-tolyl-pyrrole-2,5-dione

[Synonym ]:
MFCD00022567
1-(2-methylphenyl)maleimide
MALEIMIDE,N-o-TOLYL
1-(2-methylphenyl)-1H-pyrrole-2,5-dione
1-o-Tolyl-pyrrole-2,5-dione
N-(2-methylphenyl)maleimide
N-(o-tolyl)maleimide
N-2-Tolylmaleimide
N-(o-Methylphenyl)maleimide

Chemical & Physical Properties

[ Density]:
1.277g/cm3

[ Boiling Point ]:
311.4ºC at 760mmHg

[ Molecular Formula ]:
C11H9NO2

[ Molecular Weight ]:
187.19500

[ Flash Point ]:
139.3ºC

[ Exact Mass ]:
187.06300

[ PSA ]:
37.38000

[ LogP ]:
1.48940

[ Index of Refraction ]:
1.615

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ON6300000
CHEMICAL NAME :
Maleimide, N-o-tolyl-
CAS REGISTRY NUMBER :
4067-01-0
BEILSTEIN REFERENCE NO. :
0135040
LAST UPDATED :
199712
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C11-H9-N-O2
MOLECULAR WEIGHT :
187.21
WISWESSER LINE NOTATION :
T5VNVJ BR B1

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 :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,22,1953
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,22,1953

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2925190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Butenoic acid,4-[(2-methylphenyl)amino]-4-oxo-, (2Z)-
  • Maleic anhydride
  • o-Toluidine
  • N-o-tolyl-maleamic acid
  • Fumaric acid, monomethyl ester
  • methyl (Z)-4-oxo-4-(o-tolylamino)but-2-enoate
  • Methanol

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

  • 1-(o-tolyl)hexane-2,5-dione
  • 1-(4-Methylphenyl)-3,4-dichloro-3-pyrroline-2,5-dione
  • 3-chloro-4-(4-methylphenyl)-1-phenylpyrrole-2,5-dione
  • 1H-Pyrrole-2,5-dione,3-(4-methylphenyl)-1-phenyl-
  • 1H-Pyrrole-2,5-dione,1,3-bis(4-methylphenyl)-
  • 2-chloro-3-p-toluidino-N-p-tolylmaleimide