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CAS RN: 17342-08-4 | 产品编码: H0867
(S)-5-(Hydroxymethyl)-2-pyrrolidinone
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技术规格
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 98.0 % |
| Purity(with Total Nitrogen) | min. 97.0 % |
| Melting point | 82.0 to 87.0 °C |
| Specific rotation [a]20/D | +30.0 to +32.0 deg(C=5, EtOH) |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 86 °C |
| 比旋光度 [α]D | 31° (C=5,EtOH) |
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
Synthesis of bicyclic lactam
References
参考文献