67963-68-2

67963-68-2 - Names and Identifiers

Name	(4-bromophenoxy)-tert-butyldimethylsilane
Synonyms	AKOS 228-12 4-Bromophenoxy t-Butyl Dimethylsilane P-BROMOPHENOXY(T-BUTYL)DIMETHYLSILANE (4-bromophenoxy)-tert-butyldimethylsilane (4-BROMOPHENOXY)-TERT-BUTYLDIMETHYLSILANE 1-Bromo-4-(tert-butyldimethylsiloxy)benzene 4-BroMophenyl tert-ButyldiMethylsilyl Ether 1-BroMo-4-[[(1,1-diMethylethyl)diMethylsilyl]oxy]benzene Benzene, 1-bromo-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-
CAS	67963-68-2
InChI	InChI=1/C12H19BrOSi/c1-12(2,3)15(4,5)14-11-8-6-10(13)7-9-11/h6-9H,1-5H3

67963-68-2 - Physico-chemical Properties

Molecular Formula	C12H19BrOSi
Molar Mass	287.27
Density	1.174g/mLat 25°C(lit.)
Boling Point	137°C25mm Hg(lit.)
Flash Point	53°F
Vapor Presure	0.0163mmHg at 25°C
Appearance	Liquid
Specific Gravity	1.175
Color	Colorless
Storage Condition	Sealed in dry,Room Temperature
Sensitive	4: no reaction with water under neutral conditions
Refractive Index	n20/D 1.511(lit.)

67963-68-2 - Risk and Safety

Risk Codes	R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin.
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 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S60 - This material and its container must be disposed of as hazardous waste. S37 - Wear suitable gloves. S23 - Do not breathe vapour.
UN IDs	UN 1993 3/PG 2
WGK Germany	3
TSCA	No
HS Code	29319090
Hazard Class	3

67963-68-2 - Introduction

(4-bromophenoxy)-tert-butyldimethylsilane is an organosilicon compound with the chemical formula C12H17BrOSi. It has the following properties:

1. Appearance: colorless liquid or white solid.
2. solubility: soluble in common organic solvents, such as ethanol and dimethylformamide.
3. melting point: about 48-52 ℃.
4. Boiling point: about 235-237 ℃.
5. flammability: this compound is flammable liquid, should pay attention to fire.
6. instability: this compound may decompose to produce toxic gases.

(4-bromophenoxy)-tert-butyldimethylsilane is mainly used in the field of organic synthesis, the specific uses are as follows:

1. catalyst: it can be used as a supported catalyst to add the body, and used for nucleophilic substitution and coupling reactions in organic synthesis reactions.
2. Synthesis of functional compounds: As a substituent introducing agent, it is used to prepare organic compounds with special properties.
3. silane crosslinking agent: can be used for the synthesis of polymer compounds with silane crosslinking structure.

(4-bromophenoxy)-The preparation of tert-butyldimethylsilane is generally achieved by the following steps:

1. the tert-butyl dimethyl chlorosilane reacts with sodium benzyl to generate tert-butyl dimethyl silyl benzane.
2. Silicarbenz reacts with 4-bromophenol to generate (4-bromophenoxy)-tert-butyldimethylsilane.

Note the following safety information when using this compound:

1. Avoid contact with strong oxidants and strong acids to prevent harmful reactions.
2. Prevent contact with skin, eyes and respiratory tract. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
3. Store in a cool, dry place, away from fire and heat sources.
4. Wear appropriate protective equipment such as gloves, goggles and protective clothing during use.

Last Update：2024-04-10 22:29:15