名稱:N-羥基丁二酰亞胺
 

純度:>98.0% 包裝:25kg/桶

結構式
             

CAS: 6066-82-6
分子式: C4H5NO3
分子量: 115.09
 
中文名稱: N-羥基琥珀酰亞胺
                      N-羥基丁二酰亞胺
                      羥基丁二酰亞胺
 
英文名稱: 1-hydroxy-5-pyrrolidinedione
                      n-hydroxysuccinimide
                      hydroxysuccinimide
 
性狀描述:

白色至類白色結晶,95-97℃,沸點262.4℃,折射率1.599,閃點112.5℃,密度1.649g/cm3,溶于水。

生產方法:將100g(1.0mol)丁二酸酐和70g(1.0mol)鹽酸羥胺一起加熱,使反應系統保持負壓抽除生成的揮發物,迅速加熱至125℃以上,1h后慢慢升至160℃。停止加熱,當溫度降至125℃時,將液態反應物傾入400ml乙醚中并激烈攪拌。產物固化后傾去乙醚層,固化物與400ml丁醇共熱至沸,熱濾,濾液迅速冷卻至0℃。1h后過濾,結晶依次用丁醇、乙醚洗滌,所得粗品用乙酸乙酯重結晶,得50g成品,收率44%。

產品質量
指標名     指標
外觀      白色晶體
含量      98%
熔點      173-175(℃) 
干燥失重    ≤1.5% 

用途:活化羧基以用于酰胺鍵的形成。用于合成氨基酸?;ぜ?、半合成卡那霉素及醫藥中間體。 碳二亞胺法的添加劑,用于促進酰胺化和肽偶聯反應。

 其它信息:

Product Identification
【Product Name】1-Hydroxy-2,5-pyrrolidinedione N-羥基丁二酰亞胺
【Synonyms】1-Hydroxypyrrolidine-2,5-dione
【CAS】6066-82-6
【Formula】C4H5NO3
【Molecular Weight】115.09
【EINECS】228-001-3
【Beilstein/Gmelin】113913
【Beilstein Reference】5-21-09-00498

Physical and Chemical Properties
【Appearance】White.
【Solubility in water】Soluble
【Melting Point】93 - 95
【Boiling Point】363
【Partition Coefficient】-.87

First Aid Measures
【Ingestion】Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】Remove from exposure to fresh air immediately.
【Skin】Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.

Handling and Storage
【Storage】Store in a cool, dry place. Keep container closed when not in use.
【Handling】Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
【Respirators】Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
【Exposure Effects】The toxicological properties of this material have not been investigated.

Fire Fighting Measures
【Flash Point】175
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Accidental Release Measures
【Small spills/leaks】Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal.
Stability and Reactivity
【Disposal Code】3
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents - acid chlorides - acid anhydrides - strong bases - moisture.
【Decomposition】Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.

Transport Information
【HS Code】2925 19 95

Hazards Identification
【EC Risk Phrase】R 5 36/37/38
【EC Safety Phrase】S 26 36



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