Carbon tetrabromide 四溴化碳
CAS 558-13-4 MFCD00000117
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分类
- {SNA} Bromination, C-X Bond Formation (Halogen), Chemical Synthesis, Synthetic Reagents
- {uni_hamburg} no charge; 1fragment
产品应用
- 用于制造医药(麻醉剂)、制冷剂,可作农药原料、染料中间体、分析化学试剂,用于合成季铵类化合物。
相关文献及参考
- Brominating agent for Li ester enolates, where bromine tends to give erratic results: J. Org. Chem., 43, 3687 (1978). Exchange reaction with n-BuLi or PhLi in ether at -111o generates tribromomethyllithium, giving 91% yield on carbonation: Chem. Ber., 101, 3230 (1968).
- Short: II/27B
- Beilstein:1,68
- Also frequently used in combination with triphenylphosphine for the conversion of alcohols to alkyl bromides under mild conditions, applicable to sensitive substrates such as allylic or carbohydrate molecules: Chem. Ind. (London), 1017 (1969); J. Org. Chem., 36, 403 (1971); Synth. Commun., 24, 1117 (1994).
- Short: II/25B
- In combination with triphenylphosphine, effects the dibromomethylenation of aldehydes to 1,1-dibromoalkenes: J. Am. Chem. Soc., 84, 1745 (1962). Dehydrobromination of the products with n-BuLi provides a valuable aldehyde to alkyne homologation: Tetrahedron Lett., 3769 (1972); 31, 3141 (1990). An improved procedure, suitable for sensitive aldehydes, has been described using triethylamine in the dibromomethylenation step to suppress side reactions, and the hindered base sodium bis(trimethylsilylamide) (NaHMDS) for the elimination step: Tetrahedron Lett., 35, 3529 (1994); Synth. Commun., 25, 3641 (1995):
安全信息
GHS Symbol


- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
- S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服;
- S24 Avoid contact with skin 避免皮肤接触;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
- R52/53
- R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
- R36 Irritating to eyes 刺激眼睛
- R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
- R26 Very toxic by inhalation 吸入极毒
- R22 Harmful if swallowed 吞咽有害
- P304+P340+P312
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P332+P313
- P302+P352+P332+P313+P362+P364
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P405 Store locked up. 上锁保管。
- P301+P312+P330
- P308+P311
- P403+P233
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P305+P351+P338+P310
- H315 Causes skin irritation 会刺激皮肤
- H318 Causes serious eye damage 严重伤害眼睛
- H302 Harmful if swallowed 吞食有害
- H335 May cause respiratory irritation 可能导致呼吸道刺激
其他信息
- 蒸气压:40 mm Hg ( 96 °C)
- 灭火剂:砂土, 水
- 用途一:用于制造医药(麻醉剂)、制冷剂,可作农药原料、染料中间体、分析化学试剂,用于合成季铵类化合物。
- 检测方法:GC
- 储运特性:库房通风低温干燥; 与食品分开储运
- 四溴化碳价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T0038 四溴化碳 Carbon Tetrabromide 500G 1520元 2014/06/02 T0038 四溴化碳 Carbon Tetrabromide 25G 246元 2010/06/21 325155000 四溴化碳 Carbon tetrabromide 98% 500 GR 2388元
- Alfa Aesar:四溴化碳,98%(干重),最多可含6%水 Carbon tetrabromide, 98% (dry wt.), may cont. up to ca 6% water(558-13-4)
- 下游产品:N-甲基-2-(2-氨乙基)-吡咯烷 --> 5-(氨甲基)-1-甲基吡咯烷-2-酮 --> 4-氯-3-三氟甲基溴苄 --> 2-(三氟甲基)苯乙酸 --> 5-甲氧基甲基-吡啶-2-氨基甲酸叔丁酯 --> 4-(溴甲基)哌啶甲酸苄酯 --> 3-氰基喹啉 --> N-BOC-6-溴代己胺
- 不溶于水,溶于氯仿、二硫化碳、氢氟酸,在乙醇、乙醚中的溶解度为3%。
- 类别:有毒物品
- Sigma Aldrich:558-13-4(sigmaaldrich)
- 可燃性危险特性:可燃, 火场排出含溴化物辛辣刺激烟雾
- 方法一:由四氯化碳与三溴化铝反应而得。
- 图谱信息:四溴化碳(558-13-4)红外图谱(IR2) 四溴化碳(558-13-4)红外图谱(IR3) 四溴化碳(558-13-4)红外图谱(IR1) 四溴化碳(558-13-4)质谱(MS) 四溴化碳(558-13-4)核磁图( 13 CNMR)
- 四溴化碳价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 T0038 四溴化碳 Carbon Tetrabromide 500G 1600元 2011/04/16 T0038 四溴化碳 Carbon Tetrabromide 25G 260元 2010/06/21 325155000 四溴化碳 Carbon tetrabromide 98% 500 GR 2388元
- Acros Organics:Carbon tetrabromide, 99%(558-13-4)
- 职业标准:TWA 1.4 毫克/ 立方米
- MOL 文件:558-13-4.mol
- 上游原料:四氯化碳
- TCI Shanghai:四溴化碳 Carbon Tetrabromide,>;99.0%(GC)(558-13-4)
- 毒性分级:高毒
- 外观性质:白色固体。
- 存储注意事项:湿度敏感
- MSDS 信息:四溴化碳(558-13-4).msds
- 海关编码:29033036
- 急性毒性:皮下- 小鼠 LD50: 298 毫克/ 公斤