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2257-69-4

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2257-69-4 Structure

2257-69-4 Structure
IdentificationBack Directory
[Name]

4-CHLORO-1,2-DIHYDROPHTHALAZIN-1-ONE
[CAS]

2257-69-4
[Synonyms]

AURORA KA-6768
1-Chlorophtalazin-4-one
4-chlorophthalazin-1-ol
1-CHLOROPHTHALAZIN-4-ONE
1-CHLORO-4-PHTHALAZINONE
4-chlorophthalazin-1(2H)-one
4-chloro-2H-phthalazin-1-one
1(2H)-Phthalazinone, 4-chloro-
4-Chloro-1(2H)-phthalazinone, 98%
4-CHLORO-1,2-DIHYDROPHTHALAZIN-1-ONE
1-Chloro-3,4-dihydrophthalazin-4-one
4-chloro-1-phthalazinol(SALTDATA: FREE)
[Molecular Formula]

C8H5ClN2O
[MDL Number]

MFCD00102192
[MOL File]

2257-69-4.mol
[Molecular Weight]

180.59
Chemical PropertiesBack Directory
[Melting point ]

273 °C
[density ]

1.50±0.1 g/cm3(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[pka]

10.58±0.40(Predicted)
[Appearance]

White to off-white Solid
Safety DataBack Directory
[Symbol(GHS) ]

GHS hazard pictograms
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P280a-P304+P340-P305+P351+P338-P405-P501a
[HS Code ]

2922498590
Hazard InformationBack Directory
[Uses]

1-Chlorophthalazin-4-one acts as an organic and pharmaceutical intermediate.
Spectrum DetailBack Directory
[Spectrum Detail]

4-CHLORO-1,2-DIHYDROPHTHALAZIN-1-ONE(2257-69-4)1HNMR
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