97057-70-0

97057-70-0 - Names and Identifiers

Name	Lithium, [3-[[(1,1-dimethylethyl)dimethylsilyl]oxy-kO]propyl-kC]-
Synonyms	InitiaLi 103 tert-butyl-dimethyl-propoxysilane 3-T-BUTYLDIMETHYLSILOXYPROPYLLITHIUM 3-(tert-Butyldimethylsiloxy)propyllithium 3-TERT-BUTYLDIMETHYLSILYLOXYPROPYLLITHIUM 3-(t-butyldimethylsiloxy)-1-propyl lithium 3-(tert-Butyldimethylsilyloxy)-1-propyllithium Silane,(1,1-dimethylethyl)dimethylpropoxy-, lithium complex Lithium, [3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]propyl-C,O]- Lithium,[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy-kO]propyl-kC]- Lithium, [3-[[(1,1-dimethylethyl)dimethylsilyl]oxy-kO]propyl-kC]-
CAS	97057-70-0

97057-70-0 - Physico-chemical Properties

Molecular Formula	C9H20LiOSi
Molar Mass	179.28
Flash Point	-18°C (0°F)
Specific Gravity	0.76
Sensitive	8: reacts rapidly with moisture, water, protic solvents

97057-70-0 - Introduction

Lithium, [3-[[(1,1-dimethylethyl)dimethylsilyl]oxy-kO]propyl-kC]-is an organolithium compound having a chemical formula of Li[3-[[(1,1-dimethylethyl) dimethylsilyloxy]-O]propyl-C], which is a solid substance.

Nature:
-Appearance: colorless crystal or white powder
-Molecular weight: 156.30g/mol
-melting point: about 50-55 ℃

Use:
- Lithium, [3-[[(1,1-dimethyllethyl) dimethylsilyl]oxy-kO]propyl-kC]-As an organolithium reagent, it is often used in lithiation reactions in organic synthesis. It can be used as a lithium reagent to react with organic halides, alkynes, etc., to construct carbon-carbon bonds, and to synthesize organic compounds, such as alcohols, ethers, ketones, amines, etc.

Preparation Method:
- Lithium, [3-[[(1,1-dimethylethyl)dimethylsilyl]oxy-kO]propyl-kC]-can be synthesized by the following steps:
1. Obtaining the corresponding solvent cation lithium (e. g., solvent-based lithium).
2. The solvent-based lithium is reacted with 3-(tert-dimethylsiloxy)-1-bromopropane under the protection of a desiccant at low temperature to obtain the product.

Safety Information:
- Lithium, [3-[[(1,1-dimethyllethyl) dimethylsilyl]oxy-kO]propyl-kC]-is an organometallic compound with high reactivity. Appropriate safety precautions, such as wearing protective gloves and glasses, should be taken during operation.
-Avoid contact with moisture in the air such as water and oxygen, as it may react with water to release flammable gases.
-Storage should be kept dry, sealed, away from heat and fire.
-When abandoning, please comply with local regulations and take safety measures to avoid pollution to the environment.

Last Update：2024-04-10 22:29:15