2-Piperazinone

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Names

[ CAS No. ]:
5625-67-2

[ Name ]:
2-Piperazinone

[Synonym ]:
3-ketopiperazine
2-Piperazinone
oxopiperazine
piperazone
MFCD01318687
3-oxo-piperazin
piperazinyl-2-one
2-ketopiperazine
2-Oxopiperazine
Piperazine-2-one
2-piperadone
Piperazinone
monoketopiperazine

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
307.1±35.0 °C at 760 mmHg

[ Melting Point ]:
136-140 °C(lit.)

[ Molecular Formula ]:
C4H8N2O

[ Molecular Weight ]:
100.12

[ Flash Point ]:
166.3±26.1 °C

[ Exact Mass ]:
100.063660

[ PSA ]:
41.13000

[ LogP ]:
-2.19

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.445

[ Stability ]:
Stable, but may be light and moisture sensitive. Incompatible with oxidizing agents.

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H317-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38;R43

[ Safety Phrases ]:
S26-S36/37

[ RIDADR ]:
1759

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2933599090

Precursor & DownStream

Precursor

  • ethyl chloroacetate
  • 1,2-Ethanediamine
  • Diethylamine
  • ethyl 2-(2-aminoethylamino)acetate
  • EDA
  • N-(2-Aminoethyl)-2-chloroacetamide
  • 2-Chloroacetamide
  • Ethanol
  • Formaldehyde

DownStream

  • 4-Methyl-3-oxo-piperazine-1-carboxylic acid tert-butyl ester
  • 4-Methyl-2-piperazinone
  • 1-(4-Fluorophenyl)piperazin-2-one
  • 4-Cbz-piperazinone
  • 2-Methyl-2-propanyl 3-oxo-1-piperazinecarboxylate
  • 1-ethyl-6-fluoro-4-oxo-7-(3-oxopiperazin-1-yl)quinoline-3-carboxylic acid
  • 4-Benzyl-2-piperazinone
  • 1-cyclopropyl-6-fluoro-4-oxo-7-(3-oxopiperazin-1-yl)quinoline-3-carboxylic acid
  • N-(2-Aminoethyl)glycine
  • 4-Piperidone-ethylene ketal

Customs

[ HS Code ]: 2933599090

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2-Piperazinone
  • 2-Piperazinone
  • 4-Ethyl-2-piperazinone
  • 4-Methyl-2-piperazinone
  • 6-METHYL-2-PIPERAZINONE
  • 5-methyl-2-piperazinone
  • 6-Amino-5-(difluoromethyl)-2-hydroxynicotinic acid
  • 2-Amino-6-chloro-3-(difluoromethyl)isonicotinonitrile
  • 6-Amino-4-bromo-5-(difluoromethyl)pyridine-3-sulfonamide
  • 2-Pyridinamine, 5-(fluoromethyl)-6-methoxy-3-(trifluoromethoxy)-
  • 6-Bromo-3-(difluoromethyl)pyridine-2,5-diamine
  • 2-Chloro-3-(difluoromethyl)-6-iodoisonicotinic acid
  • 2-(6-Amino-4-(difluoromethyl)-5-iodopyridin-3-yl)acetic acid
  • 4-(Difluoromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridin-2-amine
  • 2-(2-Bromo-5-(difluoromethyl)-6-methoxypyridin-3-yl)acetonitrile
  • 1-(2-Amino-4,6-dichlorophenyl)ethanone
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