4-乙基苯硼酸频呢醇酯

4-乙基苯硼酸频呢醇酯 - Names and Identifiers

Name	2-(4-Ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonyms	4-Ethylphenylboronic acid pinacol ester 2-(4-Ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-Ethylphenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane 1,3,2-Dioxaborolane, 2-(4-ethylphenyl)-4,4,5,5-tetramethyl- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethylbenzene
CAS	1075719-87-7
EINECS	941-108-6

4-乙基苯硼酸频呢醇酯 - Physico-chemical Properties

Molecular Formula	C14H21BO2
Molar Mass	232.13
Density	0.97±0.1 g/cm3(Predicted)
Boling Point	313.0±21.0 °C(Predicted)
Storage Condition	Room Temprature

4-乙基苯硼酸频呢醇酯 - Introduction

4-Ethylbenzeneborate, also known as 4-ethylbenzeneborate, is an organoboron compound. The following is a description of the properties, uses, preparation and safety information of this compound:

Nature:
-Appearance: Colorless to light yellow liquid
-Molecular formula: C10H15BO2
-Molecular weight: 178.04g/mol
-Boiling point: about 230-240 degrees Celsius
-Density: about 0.94 g/ml
-Flammability: Flammable

Use:
- 4-ethylbenzene borate pinanol ester is mostly used as a reaction reagent in organic synthesis to construct C- C bonds and C- O bonds.
-It plays an important role in reactions based on copper or palladium catalysts such as Suzuki reaction and Heck reaction.
-Due to its special structure, 4-ethylphenylboronol ester can also be used as a fluorescent probe for cell imaging and other fields.

Preparation Method:
A commonly used method for preparing 4-ethylbenzeneboronazol ester is to conduct a cross-coupling reaction between 4-bromoethylbenzene and benzeneboronazol ester under alkaline conditions. The specific process needs to be optimized according to the specific experimental conditions.

Safety Information:
-4-Ethylbenzeneborate is irritating and should be avoided in contact with skin, eyes and respiratory system.
-Take proper precautions during operation, such as wearing goggles, gloves and laboratory coats, and ensure that the operation is carried out in a well-ventilated place.
-Keep it separate from oxidants and strong acids during storage and handling to avoid accidents.
-If you accidentally inhale or come into contact with 4-ethylphenylboronic acid ester, you should seek medical advice immediately and bring the safety data sheet of the laboratory synthetic material for your doctor's reference.

Last Update：2024-04-10 22:29:15