Trioctylphosphinoxid
Trioctylphosphine oxide
Grundinformationen
- CAS
78-50-2- Standard-SMILES
CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC- InChIKey
ZMBHCYHQLYEYDV-UHFFFAOYSA-N- Summenformel
- C24H51OP
- Durchschnittliche Molmasse
- 386,6 g/mol
- Monoisotopische Masse
- 386,36775288
Namen und Bezeichner
- Bevorzugter Name
- Trioctylphosphine oxide
- IUPAC
- 1-dioctylphosphoryloctane
- Lokaler Name
- Trioctylphosphinoxid
- Englischer Name
- Trioctylphosphine oxide
- Summenformel
- C24H51OP
- Molmasse
- 386.63
Namen und Synonyme
Trioctylphosphine oxide78-50-2Tri-n-octylphosphine oxideTOPOPhosphine oxide, trioctyl-Cyanex 921Hostarex PX 324Trioctyl phosphine oxideEXU8U2AM5ADTXSID1052537NSC-41937RefChem:899962
Weitere Namen anzeigen
TOPO(R)DKSI031(Oct)3PODKFELEX0081hostarexpx324HISHICOLIN PO-8trioctylphosphinoxide
DTXCID2031110201-121-31-dioctylphosphoryloctaneMFCD000020831-(dioctylphosphoryl)octaneEINECS 201-121-3EC 201-121-3C24H51OP
Datenbank-Bezeichner
- CAS
78-50-2- PubChem CID
- 65577
- DTXSID
DTXSID1052537- UNII
- EXU8U2AM5A
- EC Number
- 201-121-3
- Nikkaji
- J57.794D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 9,6
- Polarare Oberfläche (TPSA)
- 17,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 21
- Schwere Atome
- 26
- Formalladung
- 0
- Komplexität
- 266
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Phosphorus Compounds
Melting Point52 °C
Physical DescriptionWhite solid; [Sigma-Aldrich MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 50 · 50-52 °C(lit.)
- Siedepunkt
- 201 · 201-202 °C2 mm Hg(lit.)
- Dichte
- 0 · 0,88 g/cm3
- Dampfdruck
- 0.004 Pa · 0.004Pa at 50℃
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- 30 °C · Store below +30°C.
- Löslichkeit
- 1 g/l · <1g/l
- Aggregatzustand
- Crystalline Powder, Crystals or Flakes
- Farbe
- White to slightly yellow
- Wasserlöslichkeit
- Insoluble
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H315 (97.4%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P272, P280, P302+P352, P305+P354+P338, P317, P321, P332+P317, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 155 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Phosphine oxide, trioctyl-
Status: Active Update: 01-07-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/16452
Phosphine oxide, trioctyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
A moderate skin and severe eye irritant; Causes changes in liver and kidney weights and other musculoskeletal changes in 30-day intermittent dermal studies of rats; [RTECS] An irritant that may cause serious eye injury; [Sigma-Aldrich MSDS] See Phosphine oxide. See Triphenylphosphine oxide.
Hazard Classes and CategoriesSkin Irrit. 2 (97.4%)
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
1 [mg/m3]
11 [mg/m3]
68 [mg/m3]
Sicherheitsdaten
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing InformationPhosphine oxide, trioctyl-: ACTIVE
Anwendungen
VerwendenTrioctylphosphine oxide (TOPO) is most commonly used as the solvent due to its high boiling point and chemical stability, and its ability to prevent particle aggregation via coordination to the NP surface. trioctylphosphine oxide is a frequently used surfactant, starts to decompose at around 425℃.
Zugehörige Reaktionen
6
Notizen zur Verbindung
Wird geladen…