问题：关于环戊二烯钠
类型：求助 (悬赏分:3分)
提问：rms
等级：▲
版块：有机化学问题(jimuwei,fpcwin1211,netpanda,yjgzfl,Ftian,)
信誉：96%
回复：2
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时间：2006-03-16 22:49:40 编辑加入/取消收藏订制/取消短消息举报该贴

请问有人知道环戊二烯钠的物理性质和化学性质吗？

回复人：tangyyer,★★★★★ (有空来逛逛my blog: http://tangyyer.blog.hexun.com) 时间：2006-03-17 08:11:50 编辑

1楼

Entry Name: 2,4-Cyclopentadien-1-ylsodium, 9CI
Synonym(s): Sodium cyclopentadienide
10284983,153

Chapman Hall Number: FRN05-H
CAS Registry Number: 4984-82-1
Type of Compound Code(s): BB0350 BA0553 BB0370 BB0260 BB0330

Molecular Formula: C5H5Na
Molecular Weight: 88.084
Accurate Mass: 88.028892
Percentage Composition: C 68.18%; H 5.72%; Na 26.10%
General Statement: Multidecker struct. in the solid state with each metal atom linearly coord. by two 5-bonded Cp rings
Source/Synthesis: Synth. from CpH and Na or NaH
Use/Importance: Reagent for synth. of cyclopentadienyl compds. Adds to pyrylium salts. Substitutes esters, carbonates; substitutes allyl acetates in the presence of Pd(dppe)2
Physical Description: Colourless cryst.
Solubility: Sol. ethers
Other Data: Forms complexes with ethers, amines. Dec. >300
Hazard Toxicity: Pyrophoric in air

回复人：rms,▲ () 时间：2006-03-21 15:50:16 编辑	2楼
已经打分了。

得分人：tangyyer-1,

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