ChemicalBook >?? ???? >3-(???-2-?)?????

3-(???-2-?)?????

3-(???-2-?)????? ??? ???

?? ??:: 858678-71-4

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

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

???:: 3-(Pyridin-2-yl)propiolic acid

???(??):: 3-(2-Pyridyl)propiolic A;3-(2-Pyridyl)propiolic Acid;pyridin-2-yl-propynoic acid;3-Pyridin-2-ylprop-2-ynoic acid;3-(2-Pyridinyl)-2-propynoic acid;2-Propynoic acid, 3-(2-pyridinyl)-;_x000D_3-(2-Pyridyl)propiolic Acid

CBNumber:: CB93377005

???:: C8H5NO2

??? ??:: 147.13

MOL ??:: 858678-71-4.mol

?? ?? 27

3-(???-2-?)????? ??

?? ?: 341.4±24.0 °C(Predicted)

??: 1.33±0.1 g/cm3(Predicted)

?? ??: Inert atmosphere,Room Temperature

???: ??????(??), DMSO(??)? ???

??? ??: ??

??? ??: ??? ??

?? ?? (pKa): -0.86±0.10(Predicted)

??: ?? ????? ?? ?? ?????

?? ? ?? ??
?? ? ???? ?? (GHS)

HS ??	2933399990

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P280	????/???/???/?????? ?????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

3-(???-2-?)????? C??? ??, ??, ??

??

3-(Pyridin-2-yl)propiolic Acid is a useful reagent in the regioselective Pd-catalyzed carbopalladation/decarboxylative allylic alkynylation of ortho-iodoallenamides.

3-(???-2-?)????? ?? ?? ? ???

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?? ??

3-(???-2-?)????? ?? ??

???( 27)?? ??

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

methyl 3-(2-Pyridyl)propiolate 3-(2-PYRIDINYL)-2-PROPYN-1-OL ethyl 3-(pyridin-2-yl)propiolate tert-Butyl 3-(pyridin-2-yl)propiolate 3-(5-Methylpyridin-2-yl)propiolic acid 3-(4-Bromopyridin-2-yl)propiolic acid

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