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名稱:N-溴代丁二酰亞胺
 

純度:98% 包裝:25kg/桶

結構式
                                   

CAS:  128-08-5
分子式:  C4H4BrNO2
分子量:  177.98

中文名称:  N-溴代丁二酰亞胺
                   N-溴代琥珀酰亚胺
                   溴丁二酰亚胺

英文名称:  1-bromo-5-pyrrolidinedione
                   n-bromosuccinimide
                   Succinbromimide
                   1-Bromo-2,5-phrrolidinedione
                   NBS
                   N-Brom-succinimid
                   N-Bromo butanediimide

性质描述:  白色至乳白色细粒结晶,微有溴气味。密度2.098g/cm3,熔点180-183℃(分解),在173.5℃时稍分解。溶于四氯化碳。活性溴的最小含量44.5%。

用途:  有機合成原料,用于調節低能溴化反應,N-溴代丁二酰亞胺也用于生産橡膠助劑和醫藥品。可合成溴乙腈醫藥。

  農藥工業用于合成噻菌靈,還可用作水果保鮮劑以及防腐、防黴劑等。

其它信息:

Product Identification
【Product Name】Succinbromimide
【Synonyms】
1-Bromo-2,5-pyrrolidinedione
1-Bromopyrrolidine-2,5-dione
【CAS】128-08-5
【Formula】C4H4BrNO2
【Molecular Weight】177.99
【EINECS】204-877-2
【RTECS】WN2275000
【Merck】13,1423
【Beilstein/Gmelin】113916
【Beilstein Reference】5-21-09-00543
【EC Class】harmful, irritant
Physical and Chemical Properties
【Appearance】White to pale yellow solid with a faint promine odor.
【Solubility in water】15 g/L
【Melting Point】174 - 179
【Boiling Point】339
【Vapor Pressure】11
【Density】2.098 g/cm3
【Partition Coefficient】0.04
【Usage】Substance is used in bromination of olefins.
【Vapor Density】6.1
First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and Storage
【Storage】Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container. Keep away from water.
【Handling】Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards Identification
【Ingestion】May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
【Inhalation】May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema. May cause effects similar to those described for ingestion.
【Skin】Causes skin irritation.
【Eyes】Causes eye irritation.
【EC Risk Phrase】R 22 34
【EC Safety Phrase】S 26 36/37/39 45
【UN (DOT)】3261
Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Poison Class】2
Fire Fighting Measures
【Flash Point】180
【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 spray, dry chemical, carbon dioxide, or chemical foam.
Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container. Wash area with soap and water. Avoid generating dusty conditions. Provide ventilation.
Stability and Reactivity
【Disposal Code】24
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents; strong acids; strong bases; iron and iron salts; aniline; diallylsulfide; hydrazine hydrate; propionitrile; dibenzoyl peroxide + 4-toluic acid.
【Decomposition】Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide.
Transport Information
【UN Number】3261
【HS Code】2925 19 95



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