Tris(Trimethylsilyl) Chlorosilane

Tris(Trimethylsilyl) Chlorosilane - Names and Identifiers

Name	chlorotris(trimethylsilyl)silane
Synonyms	chlorotris(trimethylsilyl)silane CHLOROTRIS(TRIMETHYLSILYL)SILANE Tris(Trimethylsilyl) Chlorosilane Tris(trimethylsilyl)silyl Chloride Chlorotris(trimethylsilyl)silane solution 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)-2-chlorotrisilane Trisilane, 2-chloro-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)- 3-[(E)-(4-oxo-3-phenyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]phenyl furan-2-carboxylate
CAS	5565-32-2
InChI	InChI=1/C21H13NO4S2/c23-19-18(28-21(27)22(19)15-7-2-1-3-8-15)13-14-6-4-9-16(12-14)26-20(24)17-10-5-11-25-17/h1-13H/b18-13+

Tris(Trimethylsilyl) Chlorosilane - Physico-chemical Properties

Molecular Formula	C9H27ClSi4
Molar Mass	283.11
Density	0.877 g/mL at 25 °C
Melting Point	50-52 °C (lit.)
Boling Point	93°C/1.8mmHg(lit.)
Flash Point	87°F
Vapor Presure	3.28E-13mmHg at 25°C
Appearance	powder to lump
Color	White to Almost white
Storage Condition	2-8℃
Sensitive	8: reacts rapidly with moisture, water, protic solvents
Refractive Index	1.742

Tris(Trimethylsilyl) Chlorosilane - Risk and Safety

Risk Codes	R11 - Highly Flammable R29 - Contact with water liberates toxic gas R34 - Causes burns R67 - Vapors may cause drowsiness and dizziness R65 - Harmful: May cause lung damage if swallowed R48/20 - R36/37/38 - Irritating to eyes, respiratory system and skin. R63 - Possible risk of harm to the unborn child
Safety Description	S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S7/8 - S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S36/37 - Wear suitable protective clothing and gloves. SNeverusewater. -
UN IDs	UN 2925 4.1/PG 2
WGK Germany	3
Hazard Class	4.1/8
Packing Group	II

Tris(Trimethylsilyl) Chlorosilane - Introduction

chlorotris(trimethylsilyl)silane(chlorotris(trimethylsilyl)silane) is an organosilicon compound with the chemical formula [(CH3)3Si]3SiCl. It has the following properties:

1. appearance: colorless liquid.
2. Slightly soluble in water, soluble in organic solvents such as alcohol, ether, etc.
3. melting point:-65°C, boiling point: 142°C.
4. may be corrosive to iron, copper and other metals.

chlorotris(trimethylsilyl)silane has the following main uses:

1. As a silane protective agent: It can be used in organic synthesis to prevent the interference of oxygen and water on the reactants, and to protect active silicon compounds from oxidation in the air.
2. As a silicon linker for fluorine reagents: It can be used to synthesize organic compounds containing Si-F bonds. These compounds have important applications in the fields of medicine, pesticides and materials science.

The methods for preparing chlorotris(trimethylsilyl)silane are mainly as follows:

1. by the reaction of chlorosilane and trimethylsilanol.
2. by the reaction of trimethyl magnesium silicide and dimethyl silanol.

Regarding safety information, chlorotris(trimethylsilyl)silane vapor is irritating to eyes and skin, and may cause damage to health. Appropriate safety precautions should be taken during use, including wearing protective gloves, glasses and respiratory protection. In addition, it should be kept away from open flames and high temperatures, and avoid contact with oxygen, gas or flammable liquid mixtures.

Last Update：2024-04-09 20:52:54