Merck
All Photos(3)

171263

Sigma-Aldrich

草乙酸二乙酯 钠盐

95%

Synonym(s):
Diethyl oxalacetate, Oxalacetic acid diethyl ester 钠盐, 丁酮二酸二乙酯 钠盐, 草酰乙酸二乙酯, 草酰乙酸二乙酯钠
Linear Formula:
C2H5OCOC(ONa)=CHCOOC2H5
CAS Number:
Molecular Weight:
210.16
Beilstein:
4279609
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

检测方案

95%

mp

188-190 °C (lit.)

SMILES string

[Na+].CCOC(=O)\C=C(/[O-])C(=O)OCC

InChI

1S/C8H12O5.Na/c1-3-12-7(10)5-6(9)8(11)13-4-2;/h5,9H,3-4H2,1-2H3;/q;+1/p-1/b6-5-;

InChI key

UJZUICGIJODKOS-YSMBQZINSA-M

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This Item
198994177792513911
assay

95%

assay

95%

assay

95%

assay

98%

mp

188-190 °C (lit.)

mp

220-230 °C (dec.) (lit.)

mp

164-166 °C (lit.)

mp

>300 °C (lit.)

Quality Level

100

Quality Level

-

Quality Level

100

Quality Level

-

应用

草乙酸二乙酯钠盐可作为合成以下物质的试剂:
  • 螺吲哚-3,4′-吡喃并[2,3-c]吡唑类化合物,通过与靛红、丙二腈和水合肼的一锅反应。
  • 2,3-二氧代-4-羧酸-5-取代的吡咯烷,通过与各种醛和伯胺反应。
  • 2-硝基-4-氟三唑二酯,通过2-硝基-4-氟-苯基叠氮化物处理。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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