247049

Tributylphosphin

mixture of isomers, 97%

• Synonym(e): TBP
• Lineare Formel: [CH₃(CH₂)₃]₃P
• CAS-Nummer: 998-40-3
• Molekulargewicht: 202.32
• Beilstein: 1738261
• EG-Nummer: 213-651-2
• MDL-Nummer: MFCD00009462
• UNSPSC-Code: 12352128
• PubChem Substanz-ID: 329752742
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 9 (vs air)
• Qualitätsniveau: 200
• Assay: 97%
• Form: liquid
• Selbstzündungstemp.: 392 °F
• Eignung der Reaktion: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand; reaction type: Acetylations; reagent type: ligand; reaction type: Addition Reactions; reagent type: ligand; reaction type: Stille Coupling
• Verunreinigungen: <1% TBP oxide; 5% TBP isomers
• Brechungsindex: n20/D 1.462 (lit.)
• bp: 150 °C/50 mmHg (lit.)
• Dichte: 0.81 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: phosphine
• SMILES String: CCCCP(CCCC)CCCC
• InChI: 1S/C12H27P/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3
• InChIKey: TUQOTMZNTHZOKS-UHFFFAOYSA-N

Beschreibung

Anwendung

Used with platinum (II) or (IV) in an intermolecular hydroamination of unactivated alkenes.

1,4-addition catalyst; used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.

Sicherheitshinweise

• Piktogramme: GHS02,GHS05,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H250,H302,H314,H411
• P-Sätze: P231 + P232 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1A
• Lagerklassenschlüssel: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: WGK 2
• Flammpunkt (°F): 242.6 °F - closed cup
• Flammpunkt (°C): 117 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter