2,4-Piperidinedione
Grundinformationen
- CAS
50607-30-2- Standard-SMILES
O=C1CCNC(=O)C1- InChIKey
RDNZDMDLRIQQAX-UHFFFAOYSA-N- Summenformel
- C5H7NO2
- Durchschnittliche Molmasse
- 113,11 g/mol
- Monoisotopische Masse
- 113,04767846
Namen und Bezeichner
- Bevorzugter Name
- 2,4-Piperidinedione
- IUPAC
- piperidine-2,4-dione
- Englischer Name
- 2,4-Piperadinedione
- Summenformel
- C5H7NO2
- Molmasse
- 113.11
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
50607-30-2- PubChem CID
- 10887863
- DTXSID
DTXSID30447085- EC Number
- 803-771-9
- Nikkaji
- J2.575.160D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -0,8
- Polarare Oberfläche (TPSA)
- 46,2 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 130
Physikochemische Eigenschaften
- Schmelzpunkt
- 98 to · 98.0 to 102.0 °C
- Siedepunkt
- 362.1 · 362.1±35.0 °C(Predicted)
- Dichte
- 1.184 · 1.184±0.06 g/cm3(Predicted)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- Aggregatzustand
- powder to crystal
- pka
- 12 · 12.00±0.70(Predicted)
- Farbe
- White to Orange to Green
- InChI
- InChI=1S/C5H7NO2/c7-4-1-2-6-5(8)3-4/h1-3H2,(H,6,8)
- InChIKey
- RDNZDMDLRIQQAX-UHFFFAOYSA-N
- SMILES
- N1CCC(=O)CC1=O
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H302 (98.6%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 71 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 3335
- hs_code
- 2933790090
- risk_code
- 22-36/37/38-43
- hazard_code
- Xn
- safety_code
- 26-36/37
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2Skin Sens. 1STOT SE 3
Chemie und Industrie
Anwendungen
Beschreibung2,4-Piperidinedione is an important piperidine ring-containing intermediate, and its 2,4-piperidinedione, as a characteristic fragment, is widely used as an intermediate in the synthesis of ibrutinib and paliperidone drugs.
Darstellung
synthetischeThe synthesis of 2,4-Piperidinedione involved dissolving 400 mg (2.34 mmol, 1.00 eq.) of Methyl 2,4-dioxo-piperidine-3-carboxylate in a mixture of acetonitrile (20 mL) and water (0.2 mL). The solution was then heated to approximately 86° C. and maintained at this temperature for around 4 hours. After completion of the reaction, the solvent was removed under vacuum, leaving behind a residue of 2,4-Piperidinedione. This residue was further purified using silica gel column chromatography with a mobile phase consisting of dichloromethane and methanol in a ratio of 100:1. The target product, 2,4-Piperidinedione, was obtained as a white solid, with a yield of 27%, corresponding to 70 mg.
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