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4-??????-1(2H)-ONE

4-??????-1(2H)-ONE
4-??????-1(2H)-ONE ??? ???
?? ??:
5004-48-8
???:
4-??????-1(2H)-ONE
???(??):
4-??????-1(2H)-ONE
???:
4-METHYLPHTHALAZIN-1(2H)-ONE
???(??):
-one;NSC 116342;ICX-56274004;AURORA KA-5078;4-Methylphthalazin-1-ol;4-Methyl-1-phthalazinol;4-Methyl-1-phthalazinone;4-Methylphthalazin-1(2H);4-METHYL-2H-PHTHALAZIN-1-ONE;4-METHYLPHTHALAZIN-1(2H)-ONE
CBNumber:
CB3475472
???:
C9H8N2O
??? ??:
160.17
MOL ??:
5004-48-8.mol

4-??????-1(2H)-ONE ??

???
223-224°C
??
1.26±0.1 g/cm3(Predicted)
?? ??
Sealed in dry,Room Temperature
???
?????(?? ???), ???(?? ???)
?? ?? (pKa)
12.32±0.40(Predicted)
??? ??
??? ??
??
?? ??
InChI
InChI=1S/C9H8N2O/c1-6-7-4-2-3-5-8(7)9(12)11-10-6/h2-5H,1H3,(H,11,12)
InChIKey
QRNVHFPDZAZUGX-UHFFFAOYSA-N
SMILES
C1(=O)C2=C(C=CC=C2)C(C)=NN1
CAS ??????
5004-48-8
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933998090
????(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-??????-1(2H)-ONE C??? ??, ??, ??

??? ??

Colourless Cyrstalline Solid

??

Hydroxy-4-methylphthalazine (cas# 5004-48-8) is a compound useful in organic synthesis.

4-??????-1(2H)-ONE ?? ?? ? ???

???

?? ??


4-??????-1(2H)-ONE ?? ??

???( 89)?? ??
??? ?? ??? ?? ?? ? ??
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