1-Methyl-1-vinylsilolane

1-Methyl-1-vinylsilolane - Names and Identifiers

Name	1-ethenyl-1-methylsilolane
Synonyms	LogP 1-Methyl-1-vinylsilolane 1-ethenyl-1-methylsilolane VINYLMETHYLSILACYCLOPENTANE 1-VINYL-1-METHYLSILACYCLOPENTANE Silacyclopentane, 1-ethenyl-1-methyl-
CAS	3944-18-1
InChI	InChI=1/C7H14Si/c1-3-8(2)6-4-5-7-8/h3H,1,4-7H2,2H3

1-Methyl-1-vinylsilolane - Physico-chemical Properties

Molecular Formula	C7H14Si
Molar Mass	126.27
Density	0,815 g/cm3
Boling Point	53°C 50mm
Flash Point	18oC (64oF)
Vapor Presure	34.2mmHg at 25°C
Specific Gravity	0.815
Sensitive	1: no significant reaction with aqueous systems
Refractive Index	1.4571

1-Methyl-1-vinylsilolane - Risk and Safety

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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
TSCA	No

1-Methyl-1-vinylsilolane - Introduction

1-ethenyl-1-methylsilolane is an organosilicon compound with the chemical formula C6H12Si. The following is a description of its nature, use, preparation and safety information:

Nature:
1-ethenyl-1-methylsilolane is a colorless liquid with low volatility and low boiling point. It is stable at room temperature and does not easily react with oxygen in the air.

Use:
1-ethenyl-1-methylsilolane has a wide range of applications in the field of organic synthesis. It can be used as an intermediate of dialkenyl silane for the synthesis of various organosilicon compounds. In addition, 1-ethenyl-1-methylsilolane can also be used in industrial fields such as polymer additives and rubber auxiliaries.

Preparation Method:
1-ethenyl-1-methylsilolane has many preparation methods, and the commonly used methods are as follows:
1. It is obtained by reacting methylvinyl β-buten-1-ylcyclodimethylsiloxane with hydrogen in the presence of a catalyst.
2. it is obtained by reacting β-buten-1-ylcyclodimethylsiloxane with acetylene in the presence of a catalyst.

Safety Information:
1-ethenyl-1-methylsilolane generally has low toxicity under normal conditions of use. But should follow the general chemical safety operation specification, pay attention to protective measures when using. Avoid contact with skin, eyes and mucous membranes, and avoid inhaling their vapors. Avoid fire and high temperature during storage and handling. Such as accidental leakage, should take appropriate measures to clean up.

Last Update：2024-04-10 22:29:15