Introduction：Basic information about CAS 1631-28-3|p Tolylmaleimide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | p Tolylmaleimide |
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| CAS Number | 1631-28-3 | Molecular Weight | 187.19500 |
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| Density | 1.277g/cm3 | Boiling Point | 333.2ºC at 760mmHg |
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| Molecular Formula | C11H9NO2 | Melting Point | / |
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| MSDS | / | Flash Point | 154.2ºC |
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Names
| Name | 1-(4-methylphenyl)-1h-pyrrole-2,5-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.277g/cm3 |
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| Boiling Point | 333.2ºC at 760mmHg |
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| Molecular Formula | C11H9NO2 |
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| Molecular Weight | 187.19500 |
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| Flash Point | 154.2ºC |
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| Exact Mass | 187.06300 |
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| PSA | 37.38000 |
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| LogP | 1.48940 |
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| Vapour Pressure | 0.000139mmHg at 25°C |
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| Index of Refraction | 1.615 |
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| InChIKey | KCFXNGDHQPMIAQ-UHFFFAOYSA-N |
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| SMILES | Cc1ccc(N2C(=O)C=CC2=O)cc1 |
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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 DATAACUTE 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
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| HS Code | 2925190090 |
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Customs
| HS Code | 2925190090 |
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| 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% |
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Synonyms
| n-p-tolyl-maleimid |
| N-4-Tolylmaleimide |
| Maleimide,N-p-Tolyl |
| MFCD00022581 |
| p-Tolylmaleimide |
| IT 510 |
