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2-Bromo-2-methylpropionic acid

2-Bromo-2-methylpropionic acid ??? ???
?? ??:
2052-01-9
???:
2-Bromo-2-methylpropionic acid
???(??):
2-Bromo-2-methylpropanoic acid;2-BROMOISOBUTYRIC ACID;Isobromobutyric acid;A-BROMOISOBUTYRIC ACID;2-bromo-2-methyl-Propanoicacid;2-broMo isobutyrate;α-Bromoisobutyric acid;α-Bromoisobutyric acid;pha-Bromoisobutyric acid;ALPHA-BROMOISOBUTYRIC ACID
CBNumber:
CB0433637
???:
C4H7BrO2
??? ??:
167
MOL ??:
2052-01-9.mol
MSDS ??:
SDS

2-Bromo-2-methylpropionic acid ??

???
44-47 °C(lit.)
?? ?
198-200 °C(lit.)
??
1.43 g/cm3
???
1.4570 (estimate)
???
>230 °F
?? ??
under inert gas (nitrogen or Argon) at 2–8 °C
???
?????, ???? ???
?? ?? (pKa)
2.91±0.10(Predicted)
??? ??
??
??
????~???
???
???? ???? ?????. ?? ?? ?????.
Merck
14,1421
BRN
1745543
???
????. ?? ???, ?? ??? ???? ????.
CAS ??????
2052-01-9(CAS DataBase Reference)
NIST
«alpha»-Bromoisobutyric acid(2052-01-9)
EPA
Propanoic acid, 2-bromo-2-methyl- (2052-01-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C
?? ???? ?? 34
????? 26-36/37/39-45-25
????(UN No.) UN 3261 8/PG 2
WGK ?? 3
F ?????? 13
TSCA Yes
?? ?? 8
???? III
HS ?? 29156000
????(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
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P363 ?? ??? ??? ??? ?????.
NFPA 704
1
3 0

2-Bromo-2-methylpropionic acid C??? ??, ??, ??

??? ??

white powder

??

2-Bromo-2-methylpropionic acid is used in the Herceptin functionalization of polyhedral oligomeric silsesquioxane-conjugated oligomers-silica /iron oxide nanoparticles for tumor cell sorting.

?? ??

The multifunctional silica colloids were prepared by coating them with 2-bromo-2-methylpropionic acid stabilized quantum dots.

2-Bromo-2-methylpropionic acid ?? ?? ? ???

???

2-(2-bromoisobutyryloxy)ethyl acrylate 2-??-2-???????????? ????????? ????????? 2-Aminoisobutyric Acid ???? 3-?????-2,2-???-3-???????,99 ????2-?????????? ???????

?? ??

2-((????????)??)-2-?????? 2-MERCAPTOISOBUTYRIC ACID 1,2-????-2-????? 2,2,3,3-????????,97 ??2-???-2-????????? ????? 2-(4-Chlorophenoxy)-2-methylpropionic acid Fenofibric acid

2-Bromo-2-methylpropionic acid ?? ??

???( 334)?? ??
??? ?? ??? ?? ?? ? ??
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2-Bromo-2-methylpropionic acid ?? ??:

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