化工社化工社 化学情報印刷レポート · 研究参考用
2-オキサゾリドン
2-オキサゾリドン · 4,5-ジヒドロオキサゾール-2(3H)-オン · 2-オキサゾリジノン · 2-オキサゾリノン · オキサゾリジン-2-オン · 2‐オキサゾリドン · 1,3-オキサゾリジン-2-オン · 2-オキサゾリジノン, 99%

識別子と物理属性
| CAS No. | 497-25-6 |
|---|---|
| 分子式 | C3H5NO2 |
| 平均分子量 | 87.08 g/mol |
| 単同位体質量 | 87.0320284 g/mol |
| SMILES | O=C1NCCO1 |
| InChIKey | IZXIZTKNFFYFOF-UHFFFAOYSA-N |
| PubChem CID | 73949 |
| ChEMBL | CHEMBL1867161 |
| ChEBI | CHEBI:1237 |
| EC No. | 207-840-9 |
| DTXSID | DTXSID2074326 |
| 現地名 | 2-オキサゾリドン |
化学・物理的性質
| XLogP | -0.3 |
|---|---|
| 極性表面積 | 38.3 |
| 水素結合供与体数 | 1 |
| 水素結合受容体数 | 2 |
| 回転可能結合数 | 0 |
| 重原子数 | 6 |
| 形式電荷 | 0 |
| 複雑度 | 71.2 |
| 物質分類 | Nitrogen Compounds -> Other Nitrogen Compounds |
| SpringerMaterials Properties | Crystal structure |
| 溶解度 | >13.1 [ug/mL] (The mean of the results at pH 7.4)クロロホルム(微量、加熱)、メタノール(微量)水に溶ける。 |
| Physical Description | Beige crystalline solid[Sigma-Aldrich MSDS] |
| 融点 | 83-87 °C(lit.) |
| 沸点 | 220 °C48 mm Hg(lit.) |
| 密度 | 1.2736 (rough estimate) |
| 屈折率 | 1.4940 (estimate) |
| 引火点 | 220°C/48mm |
| 貯蔵条件 | Sealed in dry,Room Temperature |
| pKa(酸解離定数) | 12.78±0.20(Predicted) |
| 外観・状態 | 結晶または粉末 |
| 色 | オフホワイトからイエローベージュ |
| BRN | 106251 |
| InChI | 1S/C3H5NO2/c5-3-4-1-2-6-3/h1-2H2,(H,4,5) |
| InChIKey | IZXIZTKNFFYFOF-UHFFFAOYSA-N |
| SMILES | O=C1NCCO1 |
| CAS データベース | 497-25-6(CAS DataBase Reference) |
| NISTの化学物質情報 | Oxazolidin-2-one(497-25-6) |
| EPAの化学物質情報 | 2-Oxazolidinone (497-25-6) |
化学的特性
off-white to yellow-beige crystals or powder
安全性と法規制
| GHS 分類 | This chemical does not meet GHS hazard criteria for 47.4% (36 of 76) of reports.WarningH302 (51.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P272, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 76 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 規制情報 | Chemical: 2-OxazolidinonePMN - indicates a commenced PMN (Pre-Manufacture Notices) substance. |
| 有害性の概要 | A strong eye irritantMay cause skin sensitizationHarmful by ingestion[Sigma-Aldrich MSDS] Search for (497-25-6[EC/RN Number]) AND (allergic OR dermatitis OR sensitizer OR sensitization): no results[PubMed] |
| Hazard Classes and Categories | Acute Tox. 4 (51.3%) |
| 水環境危害等級(WGK) | 3 |
| TSCA 収載状態 | TSCA listed |
| RTECS 番号 | RQ2450000 |
| 毒性 | TDLo orl-mus: 1000 mg/kg:ETA BCPCA62,168,59 |
| 税関コード | 29322980 |
| 危険文句(R) | 22-36-43-40-36/37/38 |
| 危険表示 | Xn,Xi |
| 安全措置(S) | 26-36/37-37-36 |
| 貯蔵分類 | 13 - Non Combustible Solids |
用途
用途
有機合成原料。
使用
As an oxazole derivative used as an antibiotic, 2-Oxazolidone is also used in the preparation of compounds with antitumor activity and as a metabolite of Furazolidone (F864100).
製法・合成法
純化方法
Crystallise it from *benzene, dichloroethane, CHCl3 or EtOH. It is a cyclic urethane, and as such it is not very stable. [Katritzky et al. J Chem Soc Perkin II 145 1990, Beilstein 27 H 135, 27 II 259, 27 III/IV 2516.]