Ethyl 2-(triphenylphosphoranylidene)propionate 乙氧甲酰基亚乙基三苯基膦
CAS 5717-37-3 MFCD00009160
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分类
- {SNA} C-C Bond Formation, Chemical Synthesis, Horner-Wadsworth-Emmons Reagents, Olefination, Synthetic Reagents
相关文献及参考
- Beilstein:16(4)977
- Reacts with the carbonyl group of succinic anhydride giving an intermediate useful in the synthesis of 2,2-dialkylcyclopentane-1,3-diones: Synthesis, 845 (1986):
- Stable ylide which reacts with aldehydes to give ß-substituted methacrylic esters. See Appendix 1.
- With acyl halides, gives allenic esters: Helv. Chim. Acta, 63, 438 (1980); Org. Synth. Coll., 7, 232 (1990):
安全信息
- 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);
- S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
- 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;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R25 Toxic if swallowed 吞咽有毒
GHS Symbol
- H302 Harmful if swallowed 吞食有害
- H312 Harmful in contact with skin 皮肤接触有害
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H332 Harmful if inhaled 吸入有害
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H413 Maycauselonglastingharmfuleffectstoaquaticlife 可能对水生生物造成长期持续有害影响。
- 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。
- P264+P265
- 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。
- 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。
- 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+P317
- P302+P352
- P304+P312
- P304+P340
- P305+P351+P338
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- P317
- P319
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P322 Specific measures (see …on this label). 具体治疗(见本标签上的)。
- P330 Rinse mouth. 漱口
- P332+P313
- P332+P317
- P337+P313
- P337+P317
- 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
- P362+P364
- P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
- P403+P233
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
其他信息
- Acros Organics:乙氧甲酰亚乙基三苯基膦 (Carbethoxyethylidene)triphenylphosphorane, balance TPPO, ca. 94%(5717-37-3)
- MSDS 信息:(Carbethoxyethylidene)triphenylphosphorane(5717-37-3).msds
- 敏感性:Air Sensitive
- 乙氧甲酰基亚乙基三苯基膦价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 C1641 2-(三苯基膦烯)丙酸乙酯 Ethyl 2-(Triphenylphosphoranylidene)propionate 5G 630元 2010/06/21 146080250 乙氧甲酰基亚乙基三苯基膦 (Carbethoxyethylidene)triphenylphosphorane ca. 94%, balance TPPO 25 GR 1954元 2010/06/21 146080050 乙氧甲酰基亚乙基三苯基膦 (Carbethoxyethylidene)triphenylphosphorane ca. 94%, balance TPPO 5 GR 590元
- Alfa Aesar:(1-乙氧基羰基乙基叶立德)三苯基磷,97% (1-Ethoxycarbonylethylidene)triphenylphosphorane, 97%(5717-37-3)
- Sigma Aldrich:5717-37-3(sigmaaldrich)
- 乙氧甲酰基亚乙基三苯基膦价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C1641 2-(三苯基膦烯)丙酸乙酯 Ethyl 2-(Triphenylphosphoranylidene)propionate 5G 500元 2010/06/21 146080250 乙氧甲酰基亚乙基三苯基膦 (Carbethoxyethylidene)triphenylphosphorane ca. 94%, balance TPPO 25 GR 1954元 2010/06/21 146080050 乙氧甲酰基亚乙基三苯基膦 (Carbethoxyethylidene)triphenylphosphorane ca. 94%, balance TPPO 5 GR 590元
- 用途一:是Wittig反应中的一种反应试剂,该反应是Wittig试剂与醛、酮的羰基发生亲核加成反应,形成烯烃或含双键的酯。
- MOL 文件:5717-37-3.mol