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641065

2-Oxopiperazine

97%

Synonym(s):

2-Ketopiperazine, 3,4,5,6-Tetrahydropyrazin-2-ol, 3-Oxopiperazine, Piperazin-2-one, Piperazine-2-one

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About This Item

Empirical Formula (Hill Notation):
C4H8N2O
CAS Number:
5625-67-2
Molecular Weight:
100.12
NACRES:
NA.22
PubChem Substance ID:
24883105
UNSPSC Code:
12352100
MDL number:
MFCD01318687
Assay:
97%
Form:
solid
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Quality Segment

100

assay

97%

form

solid

mp

136-140 °C (lit.)

SMILES string

O=C1CNCCN1

InChI

1S/C4H8N2O/c7-4-3-5-1-2-6-4/h5H,1-3H2,(H,6,7)

InChI key

IWELDVXSEVIIGI-UHFFFAOYSA-N

Application

2-oxopiperazine is an important building block in medicinal chemistry, since it forms the structural moiety of many natural products and biologically active compounds.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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