Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane
Also known as: 1,3-Divinyl-1,1,3,3-tetramethyldisiloxane platinum(0), Karstedt catalyst, Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex, Pt(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane, Platinum-divinyltetramethyldisiloxane, Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex solution, Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex, in poly(dimethylsiloxane), Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex, xylene solution, Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex, Pt 2000 ppm, Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex, 20% Pt, Product of UMICORE, 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane - platinum (1:1), Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-, platinum salt (1:1), EINECS 270-844-4, MFCD00151662, ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane,platinum
Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane (CAS 68478-92-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H18OPtSi2 and a molecular weight of 381.483 g/mol. Key properties include a melting point of 41986ºC, a boiling point of 138ºC, a density of 0.855 and a flash point of 86. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 68478-92-2
- Jingsj CID
- J-29731-4
- Molecular Formula
- C8H18OPtSi2
- Molecular Weight
- 381.483 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 5g | - | - | CN China MOQ 5g | |
Made to Order | 99% 25g | - | - | CN China MOQ 25g | |
Made to Order | 99% 100g | - | - | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 41986ºC |
|---|---|
| Boiling Point | 138ºC |
| Density | 0.855 |
| Flash Point | 86 |
| Exact Mass | 381.054413 |
| PSA | 9.23000 |
| LogP | 2.86110 |
| Vapor Pressure | 7 mm Hg ( 21 °C) |
| Additional Property | Miscible with toluene, xylene, isopropyl alcohol, double-vinyl silicone oil and vinyl terminated poly(dimethylsiloxane). Immiscible with water. |
Frequently Asked Questions
What is the CAS number of Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane?
The CAS number of Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane is 68478-92-2.
What are the molecular formula and molecular weight of Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane?
Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane has molecular formula C8H18OPtSi2 and molecular weight 381.483 g/mol.
Which suppliers offer Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane (CAS 68478-92-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29731-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.