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?????????????? ??? ???
?? ??:
6829-41-0
???:
??????????????
???(??):
??????????????
???:
Diethyl Isonitrosomalonate
???(??):
DK867;Fingolimod Impurity 28;DIETHYL OXIMINOMALONATE;Diethyl Isonitrosomalonate;diethyl 2-hydroxyiminomalonate;Diethyl (hydroxyimino)malonate;Propanedioic acid, 2-(hydroxyimino)-, 1,3-diethyl ester
CBNumber:
CB51032861
???:
C7H11NO5
??? ??:
189.17
MOL ??:
6829-41-0.mol

?????????????? ??

???
86.5-88 °C
?? ?
324.41°C (rough estimate)
??
1.1821
???
1.4544 (estimate)
?? ??
Storage temp. 2-8°C
?? ?? (pKa)
7.04±0.10(Predicted)
??
Colorless to light yellow Liquid
InChI
InChI=1S/C7H11NO5/c1-3-12-6(9)5(8-11)7(10)13-4-2/h11H,3-4H2,1-2H3
InChIKey
QOPCUMZEDYLUDO-UHFFFAOYSA-N
SMILES
C(OCC)(=O)/C(=N/O)/C(OCC)=O
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ?? IRRITANT
HS ?? 2922500090
????(GHS): Corrosion (GHS05)Skull and Crossbones (GHS06)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? P264, P270, P301+P310, P321, P330,P405, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P280 ????/???/???/?????? ?????.
P301+P310 ???? ?? ????(??)? ??? ????.

?????????????? C??? ??, ??, ??

??

Diethyl (Hydroxyimino)malonate is a reagent used in the preparation of pyrano[2,3-e]isoindol-2-one ring system, a heteroanalog of angelicin.

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