(Triphenylphosphoranylidene)acetaldehyde (三苯基亚正膦基)乙醛
CAS 2136-75-6 MFCD00006994
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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
- {SA} Aldehydes, Building Blocks, C-C Bond Formation, C13-C60, Carbonyl Compounds, Chemical Synthesis, Olefination, Organic Building Blocks, Synthetic Reagents, Wittig Reagents
- {SNA} Aldehydes, Building Blocks, C-C Bond Formation, C13-C60, Carbonyl Compounds, Chemical Synthesis, Olefination, Organic Building Blocks, Synthetic Reagents, Wittig Reagents
相关文献及参考
- Stable ylide, which undergoes Wittig olefination with aldehydes, but not usually with ketones, to give enals: J. Chem. Soc., 1266 (1961); Angew. Chem. Int. Ed., 14, 486 (1975); Tetrahedron Lett., 3071 (1977). See Appendix 1. Reaction with aldehydes generally gives the thermodynamically more stable (E)-enal. Thus glyoxal gives trans,trans-muconic dialdehyde [(E),(E)-2,4-hexadienal]: Chem. Ber., 107, 710 (1974). The following sequence leads to (Z)-enals: Chem. Ber., 115, 161 (1982):
- Wittig reaction followed by reduction with DIBAL-H has been used as a route to allylic alcohols. See, e.g.: J. Org. Chem., 47, 1373 (1982).
安全信息
- 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
- 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。
- 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。
- P302+P352
- P304+P340
- P305+P351+P338
- P305+P351+P338+P337+P313
- 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。
- P319
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- 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
- P403+P233
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
GHS Symbol
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- 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;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
其他信息
- 下游产品:4-乙酰氧基氮杂环丁酮 --> 二苯基乙炔 --> 乙烯基环己烷 --> 头孢地尼 --> 拌种咯
- 三苯基磷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T2001 (三苯基亚正膦基)乙醛 (Triphenylphosphoranylidene)acetaldehyde 5G 416元 2010/06/21 307490050 三苯基磷 (Triphenylphosphoranylidene)acetaldehyde 97% 5 GR 425元 2010/06/21 307490250 三苯基磷 (Triphenylphosphoranylidene)acetaldehyde 97% 25 GR 1609元
- MOL 文件:2136-75-6.mol
- Alfa Aesar:甲酰基亚甲基)三苯基正,97%,maycont.uptoca3%water (Formylmethylene)triphenylphosphorane, 97%, may cont. up to ca 3% water(2136-75-6)
- Acros Organics:甲酰甲撑基三苯基磷 (Triphenylphosphoranylidene)acetaldehyde, 97%(2136-75-6)
- 敏感性:Air Sensitive
- Hazard Note:Irritant/Keep Cold/Air Sensitive
- TCI Shanghai:(三苯基亚正膦基)乙醛 (Triphenylphosphoranylidene)acetaldehyde,>;98.0%(LC)(2136-75-6)
- Sigma Aldrich:2136-75-6(sigmaaldrich)