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CAS RN: 280-57-9 | 产品编码: D0134
1,4-Diazabicyclo[2.2.2]octane
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![1,4-Diazabicyclo[2.2.2]octane](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "1,4-Diazabicyclo[2.2.2]octane")
技术规格
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 98.0 % |
| Purity(Neutralization titration) | min. 98.0 % |
| Melting point | 155.0 to 161.0 °C |
| Solubility in Water | almost transparency |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 155 °C |
| 沸点 | 174 °C |
| 闪点 | 62 °C |
| 水溶性 | 可溶 |
| 在水中的溶解度 | 450 g/l 25 °C |
| 溶解性（可溶于） | 丙酮, 乙醇, 苯 |
GHS
| 象形图 |
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| 信号词 | Danger |
| 危险性说明 | H302 : Harmful if swallowed. H315 : Causes skin irritation. H318 : Causes serious eye damage. H412 : Harmful to aquatic life with long lasting effects. H228 : Flammable solid. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P270 : Do not eat, drink or smoke when using this product. P240 : Ground and bond container and receiving equipment. P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
相关法规
| RTECS# | HM0354200 |
运输信息
| UN编号 | UN1325 |
| 类别 | 4.1 |
| 包装类别 | II |
| HS编码* | 2933.99-000 |
应用
Acetylation of Alcohols using Acetylating Reagents and Base Catalysts
References
- 1)DABCO: An Efficient Promoter for the Acetylation of Carbohydrates and Other Substances under Solvent-free Conditions
- 2)Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols
- P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.
应用
Synthesis of trans-2,3-Diaryl Epoxides
Reference
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技术规格
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