问题：求助文献资料
类型：求助 (悬赏分:3分)
提问：guoyuyon
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版块：药物化学(jaywoo,合成小象,)
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时间：2006-01-06 08:34:12 编辑加入/取消收藏订制/取消短消息举报该贴

3－噻吩丙二酸。
谢谢！

回复人：thinpig7,★ (A chemical freak 作为一名斑竹，坚决反毒！反垃圾广告！) 时间：2006-01-06 08:42:23 编辑

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Synonym(s): 3-Thienylmalonic acid
Chapman and Hall Number: GCK65-U CAS
Registry Number: 21080-92-2
Structure by analogy with 2-Thienylpropanedioic acid, GCK67-W
Molecular Formula: C 7 H 6 O 4 S Molecular Weight: 186.188 Accurate Mass: 185.99868
Percentage Composition: C 45.16%; H 3.25%; O 34.37%; S 17.22%
Physical Description: Cryst. (C 6 H 6 )
Melting Point: Mp 139-140degrees
Aldrich: 21531-7 Fluka: 88435
Derivative: Di-Et ester
Chapman and Hall Number: GCK66-V
CAS Registry Number: 37784-67-1
Molecular Formula: C 11 H 14 O 4 S Molecular Weight: 242.295
Accurate Mass: 242.06128 Percentage Composition: C 54.53%; H 5.82%; O 26.41%; S 13.23%
Boiling Point: Bp 4 141-147degrees Density: d 20 4 1.14
References:
Aldrich Library of 13C and 1H FT NMR Spectra , 1992, 3 , 61A, (nmr)
Aldrich Library of FT-IR Spectra, 1st edn. , 1985, 2 , 602A, (ir)
Campaigne, E. et al. , J.A.C.S. , 1955, 77 , 5425
Ger. Pat. , 1970, 2 157 540; CA , 77 , 61798
Clayton, P.J. et al. , Chem. Comm. , 1979, 500

回复人：guoyuyon,▲ () 时间：2006-03-02 08:19:03 编辑	2楼
已经打分了。

得分人：thinpig7-1,

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