Piperazinone

C4H8N2OCAS 5625-67-2100.12 g/mol

OHNNH
Secondary amine

Properties

Molecular formula
C4H8N2O
Molar mass
100.12 g/mol
Exact mass
100.0637 Da
Melting point
136 °C
Boiling point
165 °C (at 5 Torr)
logP
-0.45Crippen estimate
Polar surface area
44.6 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from 161 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
5625-67-2
SMILES
OC1=NCCNC1
InChIKey
IWELDVXSEVIIGI-UHFFFAOYSA-N
InChI
InChI=1S/C4H8N2O/c7-4-3-5-1-2-6-4/h5H,1-3H2,(H,6,7)

Weigh it out

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

Names and synonyms

11 names
  • 2-Piperazinone
  • 2(1H)-Pyrazinone, tetrahydro-
  • 2-Ketopiperazine
  • 2-Oxopiperazine
  • Piperazine-2-one
  • Oxopiperazine
  • NSC 27441
  • 3-Oxopiperazine
  • Piperazin-2-one
  • JKF 011
  • 3,4,5,6-Tetrahydropyrazin-2-ol

Work with Piperazinone

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere