3-Butenoic acid 3-丁烯酸
CAS 625-38-7 MFCD00002782
信息真实价格透明
资金保障
专业采购外包团队在线服务
信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {SNA} Building Blocks, C1 to C5, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
- {uni_hamburg} no charge; carboxylic acid; 1fragment
相关文献及参考
- ß-Unsaturated acids, including vinylacetic acid, undergo bromolactonization with bromine in the presence of bicarbonate giving a mixture of ß- and -lactones: J. Org. Chem., 55, 2487 (1990). Further treatment of the lactone mixture with AgNO3 in acetic acid provides a route to butenolides: Tetrahedron Lett., 34, 1411 (1993).
- Short: IV/8I
- Short: IV/16
- Short: IV/20B
- Short: III/38B
安全信息
GHS Symbol
- 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);
- 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;
- R34 Causes burns 会导致灼伤
- R22 Harmful if swallowed 吞咽有害
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R68 Possible risk of irreversible effects 可能有不可挽回的作用的危险
- R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
- R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- 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。
- P273 Avoid release to the environment. 避免释放到环境中。
- 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+P312
- P301+P330+P331
- P301+P330+P331+P310
- P303+P361+P353
- P303+P361+P353+P310+P363
- P304+P340
- 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。
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P330 Rinse mouth. 漱口
- P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
- P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
- P403+P235
- 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.....
- H227 Combustible liquid 可燃液体
- 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
- H317 May cause an allergic skin reaction 可能导致皮肤过敏
- H341 Suspected of causing genetic defects 怀疑导致遗传性缺陷
- H351 Suspected of causing cancer 怀疑致癌
- H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
- H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
其他信息
- TCI Shanghai:3-丁烯酸 3-Butenoic Acid,>;65.0%(GC)(625-38-7)
- 用途一:用于有机合成。
- 方法一:由丁烯-3-腈水解而得。将丁烯-3-腈和浓盐酸一起加热,反应后生成大量氯化铵沉淀,温度很快上升,回流反应15min后加水,分离出上部酸层,减压蒸馏,收集70-72℃(1.2kPa)馏分即得。
- MOL 文件:625-38-7.mol
- Acros Organics:乙烯基乙酸/3-丁烯酸 Vinylacetic acid, tech., 90%, unstabilized(625-38-7)
- 乙烯基乙酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B0694 3-丁烯酸 3-Butenoic Acid 25G 719元 2014/06/02 B0694 3-丁烯酸 3-Butenoic Acid 250G 4070元 2010/06/21 158831000 乙烯基乙酸 Vinylacetic acid , tech., 90%, unstabilized 100 GR 2904元
- 下游产品:3-甲基戊二酸 --> 亚胺培南(一水物) --> 2-羟基-1-萘甲醛 --> 乙烯菌核利
- 图谱信息:乙烯基乙酸(625-38-7)红外图谱(IR1) 乙烯基乙酸(625-38-7)质谱(MS) 乙烯基乙酸(625-38-7)核磁图( 13 CNMR)
- Alfa Aesar:乙烯基乙酸,96%,stab.with0.5%hydroquinone Vinylacetic acid, 96%, stab. with 0.5% hydroquinone(625-38-7)
- Sigma Aldrich:625-38-7(sigmaaldrich)