问题：40953-34-2
类型：求助 (悬赏分:3分)
提问：大荣
等级：▲▲▲
版块：有机化学问题(jimuwei,fpcwin1211,netpanda,yjgzfl,Ftian,)
信誉：84%
回复：2
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时间：2006-07-19 17:58:56 编辑加入/取消收藏订制/取消短消息举报该贴

麻烦给编 40953-34-2 的合成文献.帮忙哦!

回复人：zhangquee,▲▲▲▲ (药物合成) 时间：2006-07-19 20:42:50 编辑

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RCB_CT,20655Entry Name: 2-Amino-1H-imidazole-4,5-dicarboxylic acid
1089466,201

Chapman Hall Number: NXV45-H
CAS Registry Number: 69579-53-9

Molecular Formula: C5H5N3O4
Molecular Weight: 171.112
Accurate Mass: 171.028007
Percentage Composition: C 35.10%; H 2.95%; N 24.56%; O 37.40%
General Statement: Parent acid not
RCB_CT,20656Derivative: Dinitrile
Synonym(s): 2-Amino-4,5-dicyanoimidazole
Chapman Hall Number: NXV46-I
CAS Registry Number: 40953-34-2
Molecular Formula: C5H3N5
Molecular Weight: 133.112
Accurate Mass: 133.038845
Percentage Composition: C 45.12%; H 2.27%; N 52.61%
Physical Description: Cryst. (MeCN)
Melting Point: Mp 270 dec.
Aldrich: 37674-
References:
Sheppard, W.A. et al., J.A.C.S., 1973, 95, 2695, (synth, deriv)
Beyland, R. et al., J.O.C., 1974, 39, 2341-2350, (dinitrile, synth, ir)
Duthaler, R.O. et al., J.A.C.S., 1978, 100, 4974, (dinitrile, cmr)
Grieve, D.M.A. et al., Helv. Chim. Acta, 1985, 68, 1427, (dinitrile)
Hardgrove, G.L. et al., Acta Cryst. C, 1991, 47, 337-339, (dinitrile, cryst struct)

回复人：大荣,▲▲▲ (低价、污染。精细化工的路在何方？) 时间：2006-07-28 13:50:56 编辑	2楼
xiele

得分人：zhangquee-1,

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