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8-???-7-?????-4-?????

8-???-7-?????-4-?????
8-???-7-?????-4-????? ??? ???
?? ??:
2555-29-5
???:
8-???-7-?????-4-?????
???(??):
8-???-7-?????-4-?????
???:
8-ACETYL-7-HYDROXY-4-METHYLCOUMARIN
???(??):
Nsc19027;AURORA 4802;AKOS BB-9484;AKOS BBS-00008115;Sparsentan Impurity 62;8-ACETYL-4-METHYLUMBELLIFERONE;4-Methyl-7-hydroxy-8-acetocoumarin;8-acetyl-7-hydroxy-4-methyl-coumari;4-Methyl-7-hydroxy-8-acetylcoumarin;8-ACETYL-7-HYDROXY-4-METHYLCOUMARIN
CBNumber:
CB7481107
???:
C12H10O4
??? ??:
218.21
MOL ??:
2555-29-5.mol

8-???-7-?????-4-????? ??

???
207-209℃
?? ?
426.1±45.0 °C(Predicted)
??
1.322±0.06 g/cm3 (20 ºC 760 Torr)
???
???? ???
??? ??
powder to crystal
?? ?? (pKa)
8.21±0.20(Predicted)
??
Light orange to Yellow to Green
CAS ??????
2555-29-5(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
RTECS ?? GN4910000
HS ?? 2932209088
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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
??????:
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P312 ???? ??? ????(??)? ??? ????.
P321 (…) ??? ???.
NFPA 704
0
2 0

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???( 87)?? ??
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