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??????? ?
??????? ? ??? ???
?? ??:
7783-55-3
???:
??????? ?
???(??):
??????????????;?????????;????????;?????????;????? ?????????
???:
PHOSPHORUS TRIFLUORIDE
???(??):
PF3;tl75;TL 75;AURORA KA-1080;Trifluorophosphine;Phosphorus fluoride;phosphorousfluoride;Phosphorous fluoride;TRIFLUOROPHOSPHORANE;POSPHORUS TRIFLUORIDE
CBNumber:
CB3719383
???:
F3P
??? ??:
87.97
MOL ??:
7783-55-3.mol
MSDS ??:
SDS

??????? ? ??

???
-151,5°C
?? ?
-101°C
??
3.907g/l
RTECS ??
TH3850000
???
-101.5°C
???
reacts with H2O
??? ??
??
??
???
???
H2O? ?? ??? ?????[MER06]
??
Moisture Sensitive
Merck
14,7359
?? ??
ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3
EPA
Phosphorus trifluoride (7783-55-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T
?? ???? ?? 14-32-34
????? 3/7-9-38-45
????(UN No.) 3308
?? ?? ?? Highly Toxic
TSCA Yes
?? ?? 2.3
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?:
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H312 ??? ???? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P280,P302+P352, P312, P322, P363,P501
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
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H330 ???? ???? ?? ?? ?? ?? ?? 1, 2 ?? GHS hazard pictograms P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
??????:
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P320 ??? (…) ??? ???.
P405 ???? ?????.
NFPA 704
0
0 0

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??? ??

colorless gas; sensitive to air and moisture; critical temp ?2.05°C; critical pressure 4.33MPa; enthalpy of vaporization 16.5kJ/mol [KIR78] [STR93]

Safety Profile

Moderately toxic by inhalation. A severe eye, skin, and mucous membrane irritant. Explodes on contact with dioxygen difluoride. Violent reaction or ignition with borane, diborane, F2. hexafluoroisopropylideneamino lithum, O2. Will react with water or steam to produce toxic and corrosive fumes. Dangerous; when heated to decomposition it emits highly toxic fumes of Fand POx. See also HYDROFLUORIC ACID, FLUORIDES, and PHOSPHORUS PENTAFLUORIDE

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

???

?? ??

Cesium hexafluorophosphate

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

???( 38)?? ??
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