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1,3-Dihydro-2h-imidazo[4,5-b]pyrazin-2-one

HCID 279243
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Basic information

CAS
16328-63-5
Standard SMILES
O=c1[nH]c2nccnc2[nH]1
InChIKey
CGKLYWOFLUIKCX-UHFFFAOYSA-N
Molecular formula
C5H4N4O
Average molar mass
136.11 g/mol
Monoisotopic mass
136.03851076

Names & identifiers

Preferred name
1,3-Dihydro-2h-imidazo[4,5-b]pyrazin-2-one
IUPAC
1,3-dihydroimidazo[4,5-b]pyrazin-2-one
English name
2H-Imidazo[4,5-b]pyrazin-2-one, 1,3-dihydro-
Molecular formula
C5H4N4O
Molecular weight
136.11

Names & synonyms

16328-63-51,3-dihydro-2h-imidazo[4,5-b]pyrazin-2-one1H-Imidazo[4,5-b]pyrazin-2(3H)-one1,3-dihydroimidazo[4,5-b]pyrazin-2-one2H-Imidazo[4,5-b]pyrazin-2-one, 1,3-dihydro-MFCD086694622H-Imidazo[4,5-b]pyrazin-2-one1h-imidazo[4,5-b]pyrazin-2-olNSC217339dihydro-imidazolopyrazinoneSCHEMBL247141SCHEMBL340668
Show more names
1,4-dihydro-2H-imidazo[4,5-b]pyrazin-2-one1,3-Dihydro-2H-imidazo[4,5-b]pyrazin-2-one - [D94429]1,3-dihydro-2H-imidazolebenzo[4,5-b]pyridineazine-2-one
SCHEMBL976118SCHEMBL2440219SCHEMBL2440226SCHEMBL30572345DTXSID60299352NSC129582NSC193442AKOS006291750

Database identifiers

CAS
16328-63-5
PubChem CID
279243
DTXSID
DTXSID60299352

Properties

Computed structural properties

XLogP
-0.9
Topological polar surface area
66.9 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
10
Formal charge
0
Complexity
144

Physicochemical properties

Melting point
338 · 338-340 °C
Boiling point
245.1 · 245.1±23.0 °C(Predicted)
Density
1.89 · 1.89±0.1 g/cm3(Predicted)
storage temp.
Sealed in dry,Room Temperature
pka
-0.6 · -0.60±0.20(Predicted)
Appearance
Light brown to brown Solid
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P280-P301+P312-P302+P352-P305+P351+P338

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P280-P301+P312-P302+P352-P305+P351+P338

Related reactions

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Compound notes

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