TMSS

TMSS - Names and Identifiers

Name	Tetrakis(trimethylsilyl)silane
Synonyms	TMSS Si(Si(CH3)3)4 Tetra(trimethylsilyl)-silane Tetrakil(trimethylsilyl)silane TETRAKIS(TRIMETHYLSILYL)SILANE Tetrakis(trimethylsilyl)silane 1,1,1,3,3,3-HEXAMETHYL-2,2-BIS(TRIMETHYLSILYL)TRISILANE 1,1,1,3,3,3-Hexamethyl-2,2-bis(trimethylsilyl)trisilane 2,2-BIS(TRIMETHYLSILYL)-1,1,1,3,3,3-HEXAMETHYL-TRISILANE Trisilane, 1,1,1,3,3,3-hexamethyl-2,2-bis(trimethylsilyl)-
CAS	4098-98-0
InChI	InChI=1/C12H36Si5/c1-13(2,3)17(14(4,5)6,15(7,8)9)16(10,11)12/h1-12H3

TMSS - Physico-chemical Properties

Molecular Formula	C12H36Si5
Molar Mass	320.84
Density	0.791±0.06 g/cm3(Predicted)
Melting Point	≥300 °C (lit.)≥300 °C
Boling Point	267°C
Flash Point	84.4°C
Vapor Presure	0.0152mmHg at 25°C
Appearance	Powder
Color	off-white
BRN	1860786
Storage Condition	Inert atmosphere,Room Temperature
Sensitive	1: no significant reaction with aqueous systems
Refractive Index	1.413
MDL	MFCD00054859

TMSS - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
TSCA	No

TMSS - Introduction

Tetrakis(trimethylsilyl)silane, chemical formula Si[Si(CH3)3]4, is an organosilicon compound. It is a colorless liquid and has the property of being hardly soluble in water. The following is a detailed description of its nature, use, formulation and safety information:

Nature:
- Tetrakis(trimethylsilyl)silane is a highly stable organosilicon compound that can exist stably in a wide range of temperature and pressure.
-It has low viscosity and low surface tension, and has good wettability.
- Tetrakis(trimethylsilyl)silane has low volatility at room temperature and can evaporate at high temperatures.

Use:
- Tetrakis(trimethylsilyl)silane is commonly used as a raw material and intermediate for silicone synthesis.
-It can be used as a surfactant and lubricant to improve the adhesion and wear resistance of the coating material.
-It can also be used as a chemical vapor deposition (CVD) reagent for the growth of two-dimensional materials and the preparation of thin films.
- Tetrakis(trimethylsilyl)silane can also be used as a selective protective reagent for fatty acid esters.

Preparation Method:
- Tetrakis(trimethylsilyl)silane can be prepared by the reaction of silicon trichloride and trimethylaluminum silicate chloride under anhydrous conditions.

Safety Information:
- Tetrakis(trimethylsilyl)silane will not cause any obvious danger under normal operation.
-It is a flammable liquid, pay attention to avoid contact with open flame, high temperature and oxidant.
-When using, wear protective gloves and goggles to ensure that the operation is carried out in a well-ventilated place and avoid direct contact with skin and eyes.
-If accidentally splashed into the eyes or skin, should immediately rinse with plenty of water, and medical treatment.

Last Update：2024-04-10 22:29:15