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2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI)

2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI) ??? ???
?? ??:
21618-92-8
???:
2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI)
???(??):
5-(3',4'-Dihydroxyphenyl)-γ-Valerolactone;5-[(3,4-dihydroxyphenyl)methyl]oxolan-2-one;5-(3,4-Dihydroxybenzyl)dihydrofuran-2(3H)-one;5-[(3,4-Dihydroxyphenyl)methyl]dihydro-2(3H)-furanone;2(3H)-Furanone, 5-[(3,4-dihydroxyphenyl)methyl]dihydro-;2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI)
CBNumber:
CB21302752
???:
C11H12O4
??? ??:
208.21
MOL ??:
21618-92-8.mol

2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI) ??

???
145-146℃
?? ?
468.4±25.0 °C(Predicted)
??
1.375
?? ??
-20°C
???
DMF: 10 mg/ml,DMSO: 10 mg/ml,Ethanol: Slightly soluble,PBS (pH 7.2): 0.25 mg/ml
??? ??
??
?? ?? (pKa)
9.73±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P501 ...? ??? / ??? ?? ???.
NFPA 704
0
2 0

2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI) C??? ??, ??, ??

2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI) ?? ?? ? ???

???

?? ??

2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-(9CI) ?? ??

???( 14)?? ??
??? ?? ??? ?? ?? ? ??
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