479519

Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex solution

in xylene, Pt ~2 %

• Synonyma: Karstedt′s catalyst, Platinum(0) 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane complexes
• Lineární vzorec: O[Si(CH₃)₂CH=CH₂]₂Pt
• Číslo CAS: 68478-92-2
• Molekulová hmotnost: 381.48
• MDL number: MFCD00151662
• UNSPSC Code: 12161600
• PubChem Substance ID: 24871623
• NACRES: NA.22

Vlastnosti

• vapor pressure: 7 mmHg ( 21 °C)
• Quality Level: 200
• composition: Pt, ~2%
• reaction suitability: core: platinum; reagent type: catalyst
• concentration: in xylene
• bp: 138 °C
• mp: 12-13 °C
• density: 0.855 g/mL at 25 °C
• SMILES string: [Pt].C[Si](C)(O[Si](C)(C)C=C)C=C
• InChI: 1S/C8H18OSi2.Pt/c1-7-10(3,4)9-11(5,6)8-2;/h7-8H,1-2H2,3-6H3;
• InChI key: RCNRJBWHLARWRP-UHFFFAOYSA-N

Popis

General description

Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex is a platinum complex, commonly known as a Karstedt′s catalyst. It is generally employed as a catalyst in hydrosilylation reactions.

Application

Hydrosilylation Catalysts

Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex solution is a powerful hydrosilylation catalyst for the preparation of trans-β-silanes.

It has also been used in the reduction of carboxamides to amines.

Bezpečnostní informace

• pictograms: GHS02,GHS08,GHS07
• signalword: Danger
• hcodes: H226,H304,H312 + H332,H315,H319,H335,H373,H412
• pcodes: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
• target_organs: Central nervous system,Liver,Kidney, Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 77.0 °F - closed cup
• flash_point_c: 25 °C - closed cup