Thermo Scientific Chemicals

1,1'-Bis-(di-tert.-butylphosphino)-ferrocen, 98 %, Thermo Scientific Chemicals

Katalognummer: L19759.ME
500 mg, Each
Thermo Scientific Chemicals

1,1'-Bis-(di-tert.-butylphosphino)-ferrocen, 98 %, Thermo Scientific Chemicals

Katalognummer: L19759.ME
500 mg, Each
Menge
Katalognummer: L19759.ME
auch als L19759-ME bezeichnet

Chemikalien-Kennzeichnungen

CAS
84680-95-5
IUPAC Name
1,1'-Bis(di-tert-butylphosphino)ferrocene
Molecular Formula
C26H44FeP2
SMILES
[Fe].CC(C)(C)P(c1cccc1)C(C)(C)C.CC(C)(C)P(c1cccc1)C(C)(C)C
Molecular Weight (g/mol)
474.43
Melting Point (clear melt)
73-77?C
Phosphorus-31 NMR
≥97.5%
Assay (unspecified)
≥97.5 to ≤102.5% by C & H elemental analysis
Elemental Analysis
Fe: Typically 11.80-12.40%
Appearance (Color)
Orange to orange-brown

Beschreibung

The rate of palladium-catalyzed amination of unactivated aryl chlorides is accelerated by sterically hindered chelating alkyl phosphines, ie, 1,1'-bis(di-tert-butylphosphino)ferrocene.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Anwendungen
Die Rate der Palladium-katalysierten Aminierung nicht aktivierter Arylchloride wird durch sterische Hinderung der Chelatbildung von Alkylphosphinen, d. h. 1,1′-Bis-(di-tert-butylphosphin)-ferrocen, beschleunigt.

Löslichkeit
Nicht in Wasser löslich

Hinweise
Kühl lagern. Behälter an einem trockenen und gut belüfteten Ort dicht verschlossen halten. Von starken Oxidationsmitteln fernhalten.
RUO – Research Use Only

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    Sicherheit und Handhabung


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 4
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Specific target organ toxicity - (single exposure)
    Category 3
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H302 - Harmful if swallowed

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    Precautionary Statements

    P261 - Avoid breathing dust/fume/gas/mist/vapors/spray

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P301 + P312 - IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and water

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing