D210803

Diphenylphosphit

• Synonym(e): Diphenoxyphosphinoxid, Diphenylphosphonat, NSC 43786
• Lineare Formel: (C₆H₅O)₂P(O)H
• CAS-Nummer: 4712-55-4
• Molekulargewicht: 234.19
• Beilstein: 2051909
• EG-Nummer: 225-202-8
• MDL-Nummer: MFCD00044497
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24893627
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 8.1 (vs air)
• Qualitätsniveau: 100
• Dampfdruck: 5 mmHg ( 140 °C)
• Form: liquid
• Verunreinigungen: ≤15% phenol
• Brechungsindex: n20/D 1.558 (lit.)
• bp: 218-219 °C/26 mmHg (lit.)
• mp (Schmelzpunkt): 12 °C (lit.)
• Dichte: 1.223 g/mL at 25 °C (lit.)
• SMILES String: O=[PH](Oc1ccccc1)Oc2ccccc2
• InChI: 1S/C12H11O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10,16H
• InChIKey: OGBPILLJZSJJRC-UHFFFAOYSA-N

Beschreibung

Anwendung

Reactant involved in:

• Synthesis of N-benzylarylamide and di-Ph α-aminomethanephosphonate derivatives used as additives for thermooxidative stability of ester-based oils
• One-pot three-component Kabachnik-Fields reactions
• Visible light mediated oxidative phosphonylations of amines
• Modified asymmetric Pudovik addition with haloketones
• Tandem decarboxylation-coupling with natural alpha-amino acids

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302,H315,H318,H335
• P-Sätze: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 348.8 °F - closed cup
• Flammpunkt (°C): 176 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter