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

CAS NO.：68478-92-2
Empirical Formula: C8H18OPtSi2
Molecular Weight: 381.48
MDL number: MFCD00151662
EINECS: 270-844-4
SAFETY DATA SHEET (SDS)
Update Date: 2026-01-13 11:25:01

What is Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane?

Description

Platinum (0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane Complex Solution is a kind of yellow liquid with a chemical formula of O[Si(CH3)2CH=CH2]2Pt and a molecular weight of 381.48. Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex solution (Pt-DVTMDS) has emerged as a novel organometallic compound with diverse applications in recent scientific research. This compound represents a coordination complex of platinum(0) and divinyl-1,1,3,3-tetramethyldisiloxane complex solution (DVTMDS). It has proven valuable in synthesizing diverse organometallic compounds, including gold(I)-DVTMDS and palladium(II)-DVTMDS. Furthermore, it has played a significant role in investigating chemical reactions, such as the catalytic hydrogenation of aldehydes and ketones theand oxidation of organic compounds. It was used as a precursor of the metallic phase to obtain a highly active electrochemical system Pt/SnO2 catalyst with a low metal load[1].

Chemical properties

pale yellow solution

The Uses of Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane

Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane Complex Solution is a catalyst in the preparation of phenol functional silanes which are used as adhesion promoters.

The Uses of Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane

Hydrosilylation Catalysts

What are the applications of Application

Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex solution is a hydrosilylation catalyst

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.

Properties of Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane

Melting point:	12-13 °C
Boiling point:	138 °C
Density	0.984 g/mL at 25 °C
vapor pressure	7 mm Hg ( 21 °C)
refractive index	1.4954
Flash point:	86 °F
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	clear liquid
color	Light yellow to Yellow to Green
Specific Gravity	0.984
Water Solubility	Miscible with toluene, xylene, isopropyl alcohol, double-vinyl silicone oil and vinyl terminated poly(dimethylsiloxane). Immiscible with water.
Sensitive	Moisture Sensitive
Hydrolytic Sensitivity	4: no reaction with water under neutral conditions
Stability:	Flammable. Incompatible with reducing agents, oxidizing agents. Contact with water yields hydrogen gas.
EPA Substance Registry System	Platinum, 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane complexes (68478-92-2)

Safety information for Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07 Health Hazard GHS08
GHS Hazard Statements	H226:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H373:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.