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DIMETHYLPHOSPHINIC ACID

DIMETHYLPHOSPHINIC ACID ??? ???
?? ??:
3283-12-3
???:
DIMETHYLPHOSPHINIC ACID
???(??):
Dimethylphosphonicacid;DIMETHYLPHOSPHINIC ACID;DiMethylphosphinic acid 97%;Dimethylphosphinic acid,97%;Phosphinic acid, P,P-dimethyl-;Phosphinic acid,diMethyl- (6CI,7CI,8CI,9CI)
CBNumber:
CB4394585
???:
C2H7O2P
??? ??:
94.05
MOL ??:
3283-12-3.mol

DIMETHYLPHOSPHINIC ACID ??

???
85-89 °C(lit.)
?? ?
377°C
??
1.130±0.06 g/cm3(Predicted)
?? ?? (pKa)
2.90±0.50(Predicted)
??? ??
??
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??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
WGK ?? 3
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

DIMETHYLPHOSPHINIC ACID C??? ??, ??, ??

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White crystals or crystalline powder

??

Dimethylphosphinic acid was used in preparation of microcrystalline organometallic coordination polymer.

?? ??

Infrared spectra for gaseous and polycrystalline samples of dimethylphosphinic acid at various temperatures are reported. The molecular structure of the hydrogen bonded cyclic dimer of dimethylphosphinic acid was studied by gas-phase electron diffraction at 433K.

DIMETHYLPHOSPHINIC ACID ?? ?? ? ???

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DIMETHYLPHOSPHINIC ACID ?? ??

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