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??3-??-2-??????

??3-??-2-??????
??3-??-2-?????? ??? ???
?? ??:
924-50-5
???:
??3-??-2-??????
???(??):
??3-??-2-??????
???:
Methyl 3-methyl-2-butenoate
???(??):
methyl 3-methylbut-2-enoate;METHYL 3,3-DIMETHYLACRYLATE;3,3-Dimethylacrylate;3,3-DIMETHYL ACRYLIC ACID METHYL ESTER;Methyl senecioate;Methyl 3-methyl-2-bu;Methyl 3,3-DiMethylacr;Methyl dimethylacrylate;Methyl 3-methylcrotonate;Methyl 3,3-dimethacrylate
CBNumber:
CB8489089
???:
C6H10O2
??? ??:
114.14
MOL ??:
924-50-5.mol
MSDS ??:
SDS

??3-??-2-?????? ??

???
-41°C
?? ?
70-75 °C60 mm Hg(lit.)
??
0.935 g/mL at 20 °C
???
n20/D 1.4364(lit.)
???
99 °F
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
??? ??
??? ??
??
?? ?? ?? ??
???
?????? ?????. ?? ???,
??
Light Sensitive
?? ??(λmax)
216nm(CH3CN)(lit.)
BRN
1741592
LogP
1.715 (est)
CAS ??????
924-50-5(CAS DataBase Reference)
NIST
2-Butenoic acid, 3-methyl-, methyl ester(924-50-5)
EPA
2-Butenoic acid, 3-methyl-, methyl ester (924-50-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 10
????? 16-29-33
????(UN No.) UN 3272 3/PG 3
WGK ?? 1
F ?????? 8
?? ?? ?? Irritant
TSCA Yes
?? ?? 3
???? III
HS ?? 29161900
???? ?? KE-24375
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P240 ??? ????? ?? ? ??????.
P241 ?? ??? ??[???/??/??/...]?(?) ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
NFPA 704
2
0 0

??3-??-2-?????? MSDS


Methyl 3,3-dimethylacrylate

??3-??-2-?????? C??? ??, ??, ??

??? ??

Colorless liquid

??

Methyl 3,3-dimethylacrylate is an important raw material and intermediate used in organic synthesis, pharmaceuticals agrochemicals and dyestuff fields.

?? ??

Methyl 3-methyl-2-butenoate is an α,β-unsaturated ester. It is reported as overripe fruity, ethereal odorant, responsible for the aroma of snake fruit. Rate coefficients for the reaction between the NO3 radical and methyl 3-methyl-2-butenoate has been evaluated.

??3-??-2-?????? ?? ?? ? ???

???

???????? ??????? ???? ????? 1,3,5-????? 1.4-????? 3,3-Dimethylacrylic acid Phosphite III ????????? Butanoic acid, 2-diazo-3-methyl-, methyl ester methyl 3-methoxy-3-methylbutanoate Acetic acid, 2-[[1-methyl-1-[(trifluoromethyl)sulfonyl]butyl]sulfonyl]-, methyl ester Cyclobutaneacetic acid, 2,2-dimethyl-3-oxo-, methyl ester METHYL (TRIMETHYLSILYL)ACETATE ??(3-)-3-??-2-?

?? ??

methyl(±)cis，trans-2，2-dimethyl-3-(2-methyl-1-propenyl cyclopropane carboxylate) Ciclopirox 4,6-???-2-?? pyroxasulfone

??3-??-2-?????? ?? ??

???( 331)?? ??
??? ?? ??? ?? ?? ? ??
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??3-??-2-?????? ?? ??:

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