StartseiteMCPWorkbenchSkills
StartseiteWorkbenchBenachrichtigungenMein Bereich
Huagongshe Open Project:[email protected]KI-Anbindung: llms.txt · MCP-AnleitungDatenschutz · Nutzungsbedingungen · Supportv1.7.8
Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 26328Erstellt: 1. November 2026

1-(2-Chloroethyl)-3-(2,6-dioxo-3-piperidinyl)-1-nitrosourea

PCNU · 1-(2-Chloroethyl)-3-(2,6-dioxo-3-piperidyl)-1-nitrosourea

https://huagongshe.com/de/chemical/26328

Molekülstruktur von 1-(2-Chloroethyl)-3-(2,6-dioxo-3-piperidinyl)-1-nitrosourea

Identifikatoren & physikalische Daten

CAS No.13909-02-9
SummenformelC8H11ClN4O4
Durchschnittliche Molmasse262,65 g/mol
Monoisotopische Masse262,0468825 g/mol
SMILESO=NN(CCCl)C(=O)NC1CCC(=O)NC1=O
InChIKeyKHWIRCOLWPNBJP-UHFFFAOYSA-N
PubChem CID26328
ChEMBLCHEMBL12200
DTXSIDDTXSID10864453

Chemische & physikalische Eigenschaften

XLogP0,4
Polarare Oberfläche (TPSA)108
H-Brücken-Donoren2
H-Brücken-Akzeptoren5
Frei drehbare Bindungen3
Schwere Atome17
Formalladung0
Komplexität348
LogP (Verteilungskoeffizient)0.37
LöslichkeitWater < 1 (mg/mL)Water pH 4 < 1 (mg/mL)Water pH 9 2-3 (mg/mL)10% EtOH < 1 (mg/mL)95% EtOH 2-3 (mg/mL)McOH 3-4 (mg/mL)
Stability/Shelf LifeBulk: A sample stored at 60° C for 10 days decomposed 18% (UV). The compound was found to be stable in bulk form at room temperature exposed to lab light through 60 days (UV, TLC and ionic chloride). For long -term storage the bulk compound should be protected from moisture and stored at -15° C. Solution: The compound dissolved in 3% methanol/ water decomposed 4% in one hour, 6.5% in three hours 15% in six hours, and 38% in 24 hours (UV). There was no formation of ionic chloride during the 24 hours. Solutions should be prepared immediately before use.
Dichte1.8525 (rough estimate)
Brechungsindex1.6000 (estimate)

Sicherheit & Vorschriften

Toxicity DataMouse(po): LD50 35700 lug/kgMouse(iv): LD50 22 mg/kgDog(iv): LDLo, 3 mg/kgMonkey(iv): LDLo 10 mg/kg