二甲氧基双(五氟苯基)硅烷

二甲氧基双(五氟苯基)硅烷 - Names and Identifiers

Name	dimethoxy[bis(pentafluorophenyl)]silane
Synonyms	DIMETHOXYBIS(PENTAFLUOROPHENYL)SILANE BIS(PENTAFLUOROPHENYL)DIMETHOXYSILANE Dimethoxy[bis(pentafluorophenyl)]silane dimethoxy[bis(pentafluorophenyl)]silane imethoxy-bis(2,3,4,5,6-pentafluorophenyl)silane DiMethoxy-bis(2,3,4,5,6-pentafluorophenyl)silane Benzene, 1,1'-(dimethoxysilylene)bis[2,3,4,5,6-pentafluoro-
CAS	223668-68-6
InChI	InChI=1/C14H6F10O2Si/c1-25-27(26-2,13-9(21)5(17)3(15)6(18)10(13)22)14-11(23)7(19)4(16)8(20)12(14)24/h1-2H3

二甲氧基双(五氟苯基)硅烷 - Physico-chemical Properties

Molecular Formula	C14H6F10O2Si
Molar Mass	424.27
Density	1,373 g/cm3
Boling Point	91 °C
Flash Point	123°C
Vapor Presure	0.0067mmHg at 25°C
Specific Gravity	1.373
Storage Condition	Room Temprature
Sensitive	7: reacts slowly with moisture/water
Refractive Index	1.4181

二甲氧基双(五氟苯基)硅烷 - Risk and Safety

TSCA	No
Hazard Class	IRRITANT, CORROSIVE

二甲氧基双(五氟苯基)硅烷 - Introduction

dimethoxy[bis(pentafluorophenyl)]silane is an organosilicon compound with the chemical formula (cis F) Si (OCIS H f₂). The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: colorless liquid
-Molecular weight: 605.15g/mol
-Melting point:-20 ° C
-Boiling point: 100-105 ° C
-Density: 1.628g/cm³
-Solubility: Soluble in organic solvents such as ether, methanol and dichloromethane

Use:
- dimethoxy[bis(pentafluorophenyl)]silane is a commonly used reagent in organic synthesis. It can be used as an introducing agent of silane protecting group to protect or modify some organic functional groups.
-It can also be used as a catalyst precursor for some organic synthesis reactions, such as cross-coupling reactions and coupling reactions.

Method:
- dimethoxy[bis(pentafluorophenyl)]silane can be synthesized in a two-step reaction:
1. Pentafluorophenyl silicone and cadmium were reacted in acetic acid to prepare pentafluorophenyl cadmium compound.
2. The pentafluorophenyl cadmium compound is reacted with methanol under the catalysis of copper sulfate to obtain dimethoxy[bis(pentafluorophenyl)]silane product.

Safety Information:
- dimethoxy[bis(pentafluorophenyl)]silane may irritate the skin and eyes, and direct contact should be avoided.
-When handling, should take appropriate protective measures, such as wearing protective glasses, gloves and laboratory coats.
-When storing, keep it in a tightly sealed container, away from fire and oxidizing agents.
-If it leaks, it should be absorbed with absorbent immediately and the waste should be properly disposed.

Last Update：2024-04-10 22:29:15