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?????-4-ONE

?????-4-ONE
?????-4-ONE ??? ???
?? ??:
3528-17-4
???:
?????-4-ONE
???(??):
?????-4-ONE
???:
THIOCHROMAN-4-ONE
???(??):
THIOCHROMAN-4-ONE;1-THIOCHROMAN-4-ONE;T**Thiochroman-4-one;Thiochroman-4-one,98%;ThiochroMan-4-one 97%;2,3-dihydrothiochroMen-4-one;2,3-Dihydro-4H-thiochromen-4-one;2,3-DIHYDRO-4H-1-BENZOTHIOPYRAN-4-ONE;4H-1-Benzothiopyran-4-one, 2,3-dihydro-;4H-1-Benzothiopyran-4-one, 2,3-dihydro- (9CI)
CBNumber:
CB9675391
???:
C9H8OS
??? ??:
164.22
MOL ??:
3528-17-4.mol
MSDS ??:
SDS

?????-4-ONE ??

???
28-30 °C (lit.)
?? ?
154 °C/12 mmHg (lit.)
??
1.2487
???
n20/D 1.6395(lit.)
???
>230 °F
??? ??
??? ??
??
??? ??
??
????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
????(UN No.) UN 3335
WGK ?? 3
HS ?? 29309099
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

?????-4-ONE C??? ??, ??, ??

??? ??

Orange low melting solid

??

Thiochroman-4-one was used as the starting reactant for synthesis of series of pyrazoles and isoxazoles.

?????-4-ONE ?? ?? ? ???

???

?? ??


?????-4-ONE ?? ??

???( 72)?? ??
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?????-4-ONE ?? ??:

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