Introduction：Basic information about CAS 5918-93-4|1H-imidazol-2(3H)-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1H-imidazol-2(3H)-one |
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| CAS Number | 5918-93-4 | Molecular Weight | 84.077 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 364.5ºC at 760 mmHg |
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| Molecular Formula | C3H4N2O | Melting Point | / |
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| MSDS | / | Flash Point | 174.3ºC |
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Names
| Name | 1,3-dihydro-2H-imidazol-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 364.5ºC at 760 mmHg |
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| Molecular Formula | C3H4N2O |
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| Molecular Weight | 84.077 |
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| Flash Point | 174.3ºC |
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| Exact Mass | 84.032364 |
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| PSA | 48.65000 |
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| LogP | 0.90 |
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| Index of Refraction | 1.486 |
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| InChIKey | AICIYIDUYNFPRY-UHFFFAOYSA-N |
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| SMILES | O=c1[nH]cc[nH]1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- NJ4900000
- CHEMICAL NAME :
- 4-Imidazolin-2-one
- CAS REGISTRY NUMBER :
- 5918-93-4
- BEILSTEIN REFERENCE NO. :
- 0105774
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C3-H4-N2-O
- MOLECULAR WEIGHT :
- 84.09
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 915 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 1,257,1968
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2933290090 |
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Customs
| HS Code | 2933290090 |
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| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 4-imidazolin-2-one |
| 1,3-DIHYDRO-IMIDAZOL-2-ONE |
| 1H-imidazol-2(3H)-one |
| 2-hydroxyimidazole |
| 2,3-dihydro-1H-imidazol-2-one |
| 2,3-DIHYDRO-IMIDAZOL-2-ONE |
| 1,3-dihydroimidazolone |
| 1H-Imidazol-2-ol |
| shellsd-8591 |
| 2H-Imidazol-2-one, 1,3-dihydro- |
| 2(3H)-Oxo-1H-imidazole |
| 1,3-Dihydro-2H-imidazol-2-one |
| 1,3-Dihydroimidazol-2-one |
| 1,3-dihydro-2h-imidazol-2-on |
| 2,3-Dihydroimidazole-2-one |
