479519

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

in xylene, Pt ~2 %

Manufacturer: Sigma Aldrich

CAS Number: 68478-92-2

Synonym(S): Karstedt′s catalyst, Platinum(0) 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane complexes

Select a Size

Pack Size SKU Availability Price
5 G 479519-5-G In Stock ₹ 25,507.80
25 G 479519-25-G In Stock ₹ 1,01,409.60
250 G 479519-250-G In Stock ₹ 4,62,814.50

479519 - 5 G

₹ 25,507.80

In Stock

Quantity

1

Base Price: ₹ 25,507.80

GST (18%): ₹ 4,591.404

Total Price: ₹ 30,099.204

vapor pressure

7 mmHg ( 21 °C)

Quality Level

200

composition

Pt, ~2%

reaction suitability

core: platinumreagent 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;

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Description

  • 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.[1]
  • Application: Hydrosilylation Catalysts

SAFETY INFORMATION

Pictograms

GHS02,GHS08,GHS07

Signal Word

Danger

Hazard Statements

H226,H304,H312 + H332,H315,H319,H335,H373,H412

Precautionary Statements

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

WGK

WGK 3

Flash Point(F)

77.0 °F

Flash Point(C)

25 °C

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Sigma Aldrich

479519

in xylene, Pt ~2 %...


vapor pressure:
7 mmHg ( 21 °C)

Quality Level:
200

composition:
Pt, ~2%

reaction suitability:
core: platinumreagent 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;

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0.1 M in poly(dimethylsiloxane), vi...


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Quality Level:
100

composition:
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core: platinumreagent type: catalyst

concentration:
0.1 M in poly(dimethylsiloxane), vinyl terminated

bp:
>200 °C

mp:
__

density:
0.98 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;

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[Pt].C[Si](C)(O[Si](C)(C)C=C)C=C

InChI:
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SMILES string:
[Pt].C[Si]1(O[Si](C)(O[Si](C)(O[Si](C)(O1)C=C)C=C)C=C)C=C

InChI:
1S/C12H24O4Si4.Pt/c1-9-17(5)13-18(6,10-2)15-20(8,12-4)16-19(7,11-3)14-17;/h9-12H,1-4H2,5-8H3;