
CID 53627803 | C4H7 - PubChem
2011年12月3日 · CID 53627803 | C4H7 | CID 53627803 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
1-丁烯_化工百科 - ChemBK
吸入后可出现呼吸急促、迟钝、肌肉失调、判断错误、疲劳、恶心、呕吐等症状。 工作人员应作好防护,工作环境应有良好的通风条件。 易燃,钢瓶应存放在通风良好之处,要远离热源和火种,不可与氧气、氯气、强氧化剂或可燃物存放在一起。 −185°C (lit.) −6.3°C (lit.) 1-丁烯是气体,b.p.-6.26℃,相对密度 0.5888,临界压力 4.05 Mpa,临界温度 146.4℃。 12 - 极度易燃。 S9 - 保持容器置于良好通风处。 S16 - 远离火源。 S33 - 采取措施,预防静电发生。 在室温和常压下为无 …
The Conundrum of the (C4H7)+ Cation: Bicyclobutonium and …
2018年1月1日 · Selected retrospective and recent investigations on the structure and dynamics of bicyclobutonium cations (C 4 H 7) + and related carbocations are reviewed. Practically all the tools, methods, and techniques of experimental physical organic chemistry have been used to investigate these cation systems.
C4H7 - CAS号查询 - 爱化学
以下是【精确优先】类型搜索的[c4h7]的结果,若要更多结果请用【模糊搜索】。【精确优先】是先进行完全匹配,若无搜索结果再进行模糊匹配。
The C4H7+ cation. A theoretical investigation | Journal of the …
Theoretical prediction of the ionization energies of the C4H7 radicals: 1-Methylallyl, 2-methylallyl, cyclopropylmethyl, and cyclobutyl radicals. The Journal of Chemical Physics 2007, 127 (15) , 154302. https://doi.org/10.1063/1.2774972; Matthew R. Siebert, Dean J. Tantillo.
Cyclobutyl radical | C4H7 - ChemSpider
ChemSpider record containing structure, synonyms, properties, vendors and database links for Cyclobutyl radical, ZAEBLFKQMDEPDM-UHFFFAOYSA-N
Structure of C4H7+ | Journal of the American Chemical Society
George A. Olah, G. K. Surya Prakash and Golam Rasul. Ab Initio/GIAO-CCSD (T) Study of Structures, Energies, and 13C NMR Chemical Shifts of C4H7+ and C5H9+ Ions: Relative Stability and Dynamic Aspects of the Cyclopropylcarbinyl vs Bicyclobutonium Ions.
丁烯基有几种 - 百度知道
丁烯基是指含有四个碳原子的烯烃分子中的一个基团,化学式为C4H7-。 它可以有多种同分异构体,具体取决于它的碳碳双键的位置和立体构型。 以下是丁烯基的几种同分异构体: 1. 1-丁烯基:碳碳双键位于丁烷分子的一端,即1号碳和2号碳之间。 2. 2-丁烯基:碳碳双键位于丁烷分子的中间,即2号碳和3号碳之间。 3. 同分异构体3-丁烯基:碳碳双键位于丁烷分子的另一端,即3号碳和4号碳之间。 这种同分异构体较为罕见。 此外,丁烯基还可以存在于不同的立体构型中,包括 …
CID 5475782 | C4H7 - PubChem
2005年3月26日 · CID 5475782 | C4H7 | CID 5475782 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Theoretical Study of the Straight-Chain C4H7 Radical Isomers and …
2004年2月27日 · Analogy with smaller hydrocarbon systems reveals why, for some reaction channels, more than one transition state may be accessed from the conformers of a structural isomer en route to the corresponding products. We compare results of the G3 and G3//B3LYP methods for selected C4H7 species.