3-Methyl-2(1H)-pyrazinone

C5H6N2OCAS 19838-07-4110.12 g/mol

Open in Covalent MOL file
NNHO

Properties

Molecular formula
C5H6N2O
Molar mass
110.12 g/mol
Exact mass
110.0480 Da
Melting point
150–152 °C
logP
0.08Crippen estimate
Polar surface area
45.8 Ų
H-bond donors / acceptors
1 / 2
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from 6 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
19838-07-4
SMILES
Cc1ncc[nH]c1=O
InChIKey
LDQRWMQHTORUIY-UHFFFAOYSA-N
InChI
InChI=1S/C5H6N2O/c1-4-5(8)7-3-2-6-4/h2-3H,1H3,(H,7,8)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

6 names
  • 2(1H)-Pyrazinone, 3-methyl-
  • Pyrazinol, 3-methyl-
  • 2-Hydroxy-3-methylpyrazine
  • 3-Methylpyrazin-2-ol
  • 3-Methyl-1,2-dihydropyrazin-2-one
  • 3-Methyl-1H-pyrazin-2-one

Work with 3-Methyl-2(1H)-pyrazinone

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

2-Hydroxy-3-phenylpyrazine2882-18-047 % similar 2-Methylimidazole693-98-144 % similar 3-Hydroxypyrazine-2-carboxylic acid20737-42-244 % similar 3-Hydroxypyrazine-2-carboxamide55321-99-844 % similar 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone126247-63-043 % similar 2,3-Dimethylpyrazine5910-89-442 % similar 2-Hydroxy-3-methylpyridine91914-04-439 % similar 2,2'-Biimidazole492-98-838 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

3-Methyl-1H-pyrazole-4-carbaldehyde112758-40-4 6-Methylpyridazin-3(2H)-one13327-27-0 1-Methyl-2-imidazolecarboxaldehyde13750-81-7 3-Hydroxypentanedinitrile13880-89-2 2-Aminopyridine N-oxide14150-95-9 4-Methylpyrimidin-2-ol hydrochloride15231-48-8 2-Amino-3-hydroxypyridine16867-03-1 1-Methyl-1H-imidazole-4-carbaldehyde17289-26-8

Elsewhere

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