2-Piperazinone

Basic Information

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CAS Number

5625-67-2

Molecular Formula

C4H8N2O

Molecular Weight

100.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Physical State

Pale-yellow to Yellow-brown Solid

Melting Point

131.0 to 136.0 deg-C

Boiling Point

164°C/5mmHg

Density

1.2

Flash Point

166.3℃

Refractive Index

1.615

SMILES

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C1CNC(=O)CN1

InChI

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

InChIKey

IWELDVXSEVIIGI-UHFFFAOYSA-N

LogP

-1.2942

Topological Polar Surface Area

41.13 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

81.8

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 8 Class 8

Stability

Stable, but may be light and moisture sensitive. Incompatible with oxidizing agents.

Sensitiveness

Hygroscopic

Synonyms & References

English

piperazin-2-on
Piperazine-2-one
2-ketopiperazine
piperazin-2-one;2-Oxopiperazine
CHEBI:195071
A8081
K9H2S9K98E
2-Oxopiperazine, 97%
NSC27441
keto piperazine
F1775-0070
2(1H)-PYRAZINONE, TETRAHYDRO-
BP-11215
PS-9326
3-oxopiperazine
piperizin-2-one
STR07287
2-Oxopiperazine--d6
MFCD01318687
EN300-08705
2-Piperazinone
P1867
5625-67-2
PB23229
SY002559
W-203124
CS-B0039
AM20100386
UNII-K9H2S9K98E
Piperazin-2-one
AKOS022140684

MDL Number

MFCD01318687

Customs Code

2933599090

FAQ

What is 2-Piperazinone (CAS: 5625-67-2)?

2-Piperazinone (CAS: 5625-67-2) is an organic compound with the molecular formula C6H7NO2. It is a cyclic amide of piperazine and is used in various applications including pharmaceuticals and polymer synthesis. It is a white crystalline solid with a slightly bitter taste.

What are the main uses of 2-Piperazinone (CAS: 5625-67-2)?

2-Piperazinone (CAS: 5625-67-2) is primarily used as a precursor in the synthesis of various pharmaceuticals and polymers. It is also used in research for preparing piperazinone derivatives, which can have potential applications in drug discovery and development.

Is 2-Piperazinone (CAS: 5625-67-2) safe?

2-Piperazinone (CAS: 5625-67-2) is generally considered safe when handled with proper protective measures. However, it is important to follow safety guidelines, including wearing appropriate personal protective equipment (PPE) such as gloves and goggles. Ingestion or contact with eyes should be avoided, and it should be stored in a cool, dry place away from direct sunlight and heat sources.

How should 2-Piperazinone (CAS: 5625-67-2) be stored?

2-Piperazinone (CAS: 5625-67-2) should be stored in a tightly sealed container in a cool, dry place, away from direct sunlight and heat sources. It is recommended to keep it in a refrigerator or freezer to maintain stability. It should be protected from moisture and stored in a well-ventilated area to prevent the risk of fire or explosion.