2-Bromopropionic 2-溴丙酸
CAS 598-72-1 MFCD00004211
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- {SNA} Building Blocks, C1 to C5, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
- {uni_hamburg} no charge; carboxylic acid; racemate; 1fragment
- 500 Series Drinking Water Methods, A-B, Alpha Sort, Alphabetic, Analytical Standards, Analytical/Chromatography, B, BI - BZ, Chromatography, EPA, Environmental Standards, Method 552, Method Specific, Volatiles/ Semivolatiles
- {Chemicalbook} 农药中间体: 除草剂中间体: 苯氧羧酸类和芳氧基苯氧基羧酸类除草剂
产品应用
- 有机合成中间体,用于生产除草剂、草萘胺,合成医药中间体丙氨酸。
相关文献及参考
- For a simplified variant of the reaction, applicable to the synthesis of ɑ-unsubstituted cinnamic acids, see Chloroacetic acid, A11482.
- Short: III/35E
- Short: III/20b
- Reaction of ɑ-halo alkanoic acids with a dialkyl phosphite in the presence of NaH, followed by treatment of the resulting phosphonoacetate salt with an aldehyde (or cycloalkanone) provides a convenient one-pot alternative to the Knoevenagel or Horner-Wadsworth-Emmons reactions for the synthesis of a variety of substituted acrylic acids: J. Org. Chem., 46, 2514 (1981):
- Beilstein:2,254
安全信息
- H290 May be corrosive to metals 可能腐蚀金属。
- H302 Harmful if swallowed 吞食有害
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
GHS Symbol
- S20 When using do not eat or drink 使用时,不得进食,饮水;
- 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;
- S36/37/39 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;
- 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);
- R22 Harmful if swallowed 吞咽有害
- R34 Causes burns 会导致灼伤
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
- P234 Keep only in original container. 只保留在原来的容器中。
- 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。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- 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。
- 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。
- P301+P330+P331
- P301+P330+P331+P310
- P303+P361+P353+P310+P363
- P304+P340+P310
- P305+P351+P338
- P305+P351+P338+P310
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
- P405 Store locked up. 上锁保管。
- P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
其他信息
- RTECS号:UA2451715
- PackingGroup:II
- 海关编码:29159080
- NIST化学物质信息:2-Bromopropanoic acid(598-72-1)
- 用途:有机合成中间体,用于生产除草剂、草萘胺,合成医药中间体丙氨酸。
- MOL 文件:598-72-1.mol
- EPA化学物质信息:Propanoic acid, 2-bromo-(598-72-1)
- 外观性质:无色液体或固体。
- 易溶于水、醇和醚。
- 2-溴丙酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80021724 2-溴丙酸 25ml 139元 2011/04/16 B0644 2-溴丙酸 2-Bromopropionic Acid 25G 197元 2011/04/16 B0644 2-溴丙酸 2-Bromopropionic Acid 500G 970元
- HazardClass:8
- 图谱信息:2-溴丙酸(598-72-1)红外图谱(IR1) 2-溴丙酸(598-72-1)质谱(MS) 2-溴丙酸(598-72-1)核磁图( 1 HNMR) 2-溴丙酸(598-72-1)核磁图( 13 CNMR) 2-溴丙酸(598-72-1)红外图谱(IR2)
- 生产方法:由丙酸经溴化而得。将溴素慢慢加入含有三氯公磷的干燥丙酸中,温度保持在80℃,待溴加完后升温至85℃,待溴的颜色完全消失后升温至100℃,约2-3h,然后减压回收溴及氢溴酸至不出为止,再经减压蒸馏而得成品。