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CAS RN: 128249-70-7 | 产品编码: B2219
(R,R)-2,6-Bis(4-phenyl-2-oxazolin-2-yl)pyridine
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| 产品编码 | B2219 |
| 纯度/分析方法 | >98.0%(T)(HPLC) |
| 分子式/分子量 | C__2__3H__1__9N__3O__2 = 369.42 |
| 外观与形状（20°C） | 固体 |
| 储存温度 | 室温 (15°C以下阴凉干燥处) |
| 储存在惰性气体下 | 存放于惰性气体之中 |
| 应避免的情况 | 湿气 (分解) |
| 包装和容器 | 1G-Glass Bottle with Plastic Insert （查看图片）, 250MG-Glass Bottle with Plastic Insert （查看图片） |
| CAS RN | 128249-70-7 |
| Reaxys-RN | 7661231 |
| PubChem物质ID | 87565074 |
| MDL编号 | MFCD01863585 |
技术规格
| Appearance | White to Light yellow powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Optical purity(LC) | min. 98.0 ee% |
| Purity(Nonaqueous Titration) | min. 98.0 % |
| Melting point | 171.0 to 175.0 °C |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 173 °C |
| 比旋光度 [α]D | 190° (C=1,CH2Cl2) |
GHS
| 象形图 |
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| 信号词 | Warning |
| 危险性说明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 防范说明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相关法规
运输信息
| HS编码* | 2933.79-000 |
应用
Asymmetric Catalysis in a Micro Reactor
References
Asymmetric catalysis in a micro reactor―Ce, Yb and Lu catalysed enantioselective addition of trimethylsilyl cyanide to benzaldehyde
C. Jönsson, S. Lundgren, S. J. Haswell, C. Moberg, Tetrahedron 2004, 60, 10515.
参考文献