Introduction：Basic information about CAS 3345-50-4|n-carbamoylmaleimide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | n-carbamoylmaleimide |
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| CAS Number | 3345-50-4 | Molecular Weight | 140.09700 |
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| Density | 1.658g/cm3 | Boiling Point | 307ºC at 760mmHg |
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| Molecular Formula | C5H4N2O3 | Melting Point | 157-160°C |
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| MSDS | / | Flash Point | 139.5ºC |
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Names
| Name | 2,5-dioxopyrrole-1-carboxamide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.658g/cm3 |
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| Boiling Point | 307ºC at 760mmHg |
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| Melting Point | 157-160°C |
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| Molecular Formula | C5H4N2O3 |
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| Molecular Weight | 140.09700 |
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| Flash Point | 139.5ºC |
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| Exact Mass | 140.02200 |
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| PSA | 80.47000 |
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| Index of Refraction | 1.628 |
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| InChIKey | BNPFHEFZJPVCCE-UHFFFAOYSA-N |
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| SMILES | NC(=O)N1C(=O)C=CC1=O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UY7352700
- CHEMICAL NAME :
- 3-Pyrrolinecarboxamide, 2,5-dioxo-
- CAS REGISTRY NUMBER :
- 3345-50-4
- BEILSTEIN REFERENCE NO. :
- 0117919
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C5-H4-N2-O3
- MOLECULAR WEIGHT :
- 140.11
- WISWESSER LINE NOTATION :
- T5VMVTJ DVZ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 56 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04857
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37/39 |
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| RTECS | UY7352700 |
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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
| 2,5-DIOXO-3-PYRROLINE-1-CARBOXAMIDE |
| EINECS 222-097-0 |
| 2,5-dioxo-2,5-dihydro-pyrrole-1-carboxylic acid amide |
| N-carbamylmaleimide |
| MFCD00014539 |
| 2,5-dihydro-2,5-dioxo-1H-pyrrole-1-carboxamide |
| N-Carbamoylmaleimide |
| N-Carbamoyl-maleinimid |
| 3-Pyrrolinecarboxamide,2,5-dioxo |
| 2,5-Dioxo-2,5-dihydro-pyrrol-1-carbonsaeure-amid |
