
CAS Number5918-93-4
Synonyms4-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; 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
Molecular FormulaC3H4N2O
Molecular Weight84.08
Purity98.00%
Density1.2±0.1 g/cm3
Boiling Point364.5ºC at 760 mmHg
Appearancesolid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 5918-93-4 |
| Catalog No. | 2A-9032264 |
| Chinese Name | 1,3-二氢咪唑-2-酮 |
| 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; 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 |
| Molecular Formula | C3H4N2O |
| Molecular Weight | 84.08 |
| Purity | 98.00 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 364.5ºC at 760 mmHg |
| Appearance | solid |
| Storage Condition | room temperature, dry |
| HTC | 2933290090 |
| PubChem ID | 329777265 |
| MDL Number | MFCD00040252 |
| SMILES | O=C1NC=CN1 |
| InChI | 1S/C3H4N2O/c6-3-4-1-2-5-3/h1-2H,(H2,4,5,6) |
| InChI Key | AICIYIDUYNFPRY-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| MSDS | msds/32264_1_5918_93_4.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C3H4N2O Molecular weight:84.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : CHEMICAL NAME : 4-Imidazolin-2-one CAS REGISTRY NUMBER : BEILSTEIN REFERENCE NO. : LAST UPDATED : DATA ITEMS CITED : MOLECULAR FORMULA : C3-H4-N2-O MOLECULAR WEIGHT : HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 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 Safety Information Hazard Codes Xi HS Code 2933290090 Synthetic Route 2-Oxo-2,3-dihyd... CAS#:39828-47-2 1H-imidazol-2(3... CAS#:5918-93-4 Literature: Baxter, Robert L.; Camp, Dominic J.; Coutts, Andrew; Shaw, Nicholas Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 2 p. 255 - 258 Imidazolidine-2... CAS#:461-72-3 1H-imidazol-2(3... CAS#:5918-93-4 Literature: Fiala, Tomas; Sindelar, Vladimir Synlett, 2013 , vol. 24, # 18 art. no. ST-2013-B0699-L, p. 2443 - 2445 2,2-diethoxyeth... CAS#:80049-53-2 1H-imidazol-2(3... CAS#:5918-93-4 Literature: Haines, David R.; Leonard, Nelson J.; Wiemer, David F. Journal of Organic Chemistry, 1982 , vol. 47, # 3 p. 474 - 482 Precursor & DownStream Precursor 7 CAS#:39828-47-2 2-Oxo-2,3-dihyd... CAS#:461-72-3 Imidazolidine-2... CAS#:80049-53-2 2,2-diethoxyeth... CAS#:116451-56-0 1-(benzyloxy)-1... DownStream 9 CAS#:120-93-4 2-Imidazolidinone CAS#:120-89-8 2,4,5-Imidazoli... CAS#:72864-28-9 2-OXO-2,3-DIHYD... CAS#:77671-35-3 4-benzoyl-1,3-d... |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: 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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