p Tolylmaleimide
Names
[ CAS No. ]:
1631-28-3
[ Name ]:
p Tolylmaleimide
[Synonym ]:
n-p-tolyl-maleimid
N-4-Tolylmaleimide
Maleimide,N-p-Tolyl
MFCD00022581
p-Tolylmaleimide
IT 510
Chemical & Physical Properties
[ Density]:
1.277g/cm3
[ Boiling Point ]:
333.2ºC at 760mmHg
[ Molecular Formula ]:
C11H9NO2
[ Molecular Weight ]:
187.19500
[ Flash Point ]:
154.2ºC
[ Exact Mass ]:
187.06300
[ PSA ]:
37.38000
[ LogP ]:
1.48940
[ Vapour Pressure ]:
0.000139mmHg at 25°C
[ Index of Refraction ]:
1.615
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ON6475000
- CHEMICAL NAME :
- Maleimide, N-p-tolyl-
- CAS REGISTRY NUMBER :
- 1631-28-3
- BEILSTEIN REFERENCE NO. :
- 0131320
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C11-H9-N-O2
- MOLECULAR WEIGHT :
- 187.21
- WISWESSER LINE NOTATION :
- T5VNVJ BR D1
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 :
- 710 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
- 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
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 360 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ HS Code ]:
2925190090
Synthetic Route
Precursor & DownStream
Precursor
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%