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?? ??:
685-88-1
???:
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???(??):
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???:
Diethyl fluoromalonate
???(??):
DIETHYL 2-FLUOROMALONATE;Propanedio;FLUOROMALONIC ACID DIETHYL ESTER;1,2-Difluoromalonate;Ethyl fluoromalonate;DIETHYL FLUOROMALONATE;Diethyl fluoromalonnate;DiethylfluoroMalonate96%;DiethylFluoromalonate>Diethylfluoromalonate,97%
CBNumber:
CB6479224
???:
C7H11FO4
??? ??:
178.16
MOL ??:
685-88-1.mol
MSDS ??:
SDS

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

?? ?
121-122 °C30 mm Hg(lit.)
??
1.129 g/mL at 25 °C(lit.)
???
n20/D 1.407(lit.)
???
144 °F
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
10.40±0.46(Predicted)
??? ??
??
Specific Gravity
1.129
??
??~??? ??
BRN
1775686
InChI
InChI=1S/C7H11FO4/c1-3-11-6(9)5(8)7(10)12-4-2/h5H,3-4H2,1-2H3
InChIKey
GOWQBFVDZPZZFA-UHFFFAOYSA-N
SMILES
C(OCC)(=O)C(F)C(OCC)=O
CAS ??????
685-88-1(CAS DataBase Reference)
NIST
Diethyl fluoromalonate(685-88-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C,T
?? ???? ?? 34
????? 26-36/37/39-45-25-27
????(UN No.) UN 3265 8/PG 2
WGK ?? 3
RTECS ?? OO1670000
F ?????? 19
?? ?? ?? Corrosive
?? ?? 8
???? III
HS ?? 29171900
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
??????:
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P363 ?? ??? ??? ??? ?????.
P405 ???? ?????.
NFPA 704
2
3 0

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??? ??

CLEAR COLOURLESS TO PALE YELLOW LIQUID

??

The kinetic parameters of diethyl fluoromalonate in hemolysates were used to study carboxylesterase activities in complex systems.

?? ??

The reaction of diethyl fluoromalonate with electron-poor and electron-rich, sterically hindered and unhindered aryl bromides and chlorides were studied.

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