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3,4-Difluorophenol

3,4-Difluorophenol ??? ???
?? ??:
2713-33-9
???:
3,4-Difluorophenol
???(??):
LUBE-001;3,4-Difluoropheno;3,4-DIFLUOROPHENOL;3,4-2-fluorophenol;3,4-Difluorophenol>3,4-Difluorophenol99%;Phenol, 3,4-difluoro-;3,4-Difluorophenol,98%;3,4-Difluorophenol, 97+%;3,4-Difluorophenol, 98.5%
CBNumber:
CB3262748
???:
C6H4F2O
??? ??:
130.09
MOL ??:
2713-33-9.mol
MSDS ??:
SDS

3,4-Difluorophenol ??

???
34-38 °C (lit.)
?? ?
85 °C/20 mmHg (lit.)
??
1.2483 (estimate)
???
136 °F
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
8.98±0.18(Predicted)
??? ??
low melting fused solid
??
?? ???
BRN
2081085
InChIKey
BNPWVUJOPCGHIK-UHFFFAOYSA-N
CAS ??????
2713-33-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,F,C,Xn
?? ???? ?? 36/37/38-34-20/21/22-11-21/22
????? 26-36-45-36/37/39-16
????(UN No.) UN 1325 4.1/PG 2
WGK ?? 3
?? ?? ?? Irritant
?? ?? 4.1
???? II
HS ?? 29081000
????(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H228 ??? ?? ??? ?? ?? 1
?? 2
??
??
GHS hazard pictograms P210, P240,P241, P280, P370+P378
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
??????:
P210 ?·???·??·????? ????? - ?? ???.
P260 ??·?·??·???·??·...·????? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
3 0

3,4-Difluorophenol C??? ??, ??, ??

??? ??

white to yellowish crystalline low melting solid

??

Intermediates of Liquid Crystals

?? ??

Transformation of 3,4-difluorophenol by Penicillium frequentans strain Bi 7/2, using phenol as a sole source of carbon and energy, has been reported.

3,4-Difluorophenol ?? ?? ? ???

???

?? ??


3,4-Difluorophenol ?? ??

???( 387)?? ??
??? ?? ??? ?? ?? ? ??
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3,4-Difluorophenol ?? ??:

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