3,4-dihydro-2H-1,5-benzodioxepin-7-ylboronic acid

3,4-dihydro-2H-1,5-benzodioxepin-7-ylboronic acid - Names and Identifiers

Name	3,4-dihydro-2H-1,5-benzodioxepin-7-ylboronic acid
Synonyms	AKOS BRN-0253 3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-7-YLBORONIC 3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-7-BORONIC ACID 3,4-dihydro-2H-1,5-benzodioxepin-7-ylboronic acid 3, 4-dihydro -2H-benzodioxepine-7-yl-boronic acid 3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-7-YLBORONIC ACID 3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-ylboronicacid Boronic acid,B-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)-
CAS	279261-89-1
InChI	InChI=1/C9H11BO4/c11-10(12)7-2-3-8-9(6-7)14-5-1-4-13-8/h2-3,6,11-12H,1,4-5H2

3,4-dihydro-2H-1,5-benzodioxepin-7-ylboronic acid - Physico-chemical Properties

Molecular Formula	C9H11BO4
Molar Mass	193.99
Density	1.29±0.1 g/cm3 (20 ºC 760 Torr)
Melting Point	150 °C
Boling Point	371°C at 760 mmHg
Flash Point	178.2°C
Vapor Presure	3.69E-06mmHg at 25°C
Storage Condition	2-8°C
Refractive Index	1.563

3,4-dihydro-2H-1,5-benzodioxepin-7-ylboronic acid - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S39 - Wear eye / face protection.
Hazard Note	Irritant

3,4-dihydro-2H-1,5-benzodioxepin-7-ylboronic acid - Introduction

3,4-dihydro-2h-1,-acid is an organic compound with the chemical formula C8H9BO4.

Nature:
-Appearance: Colorless crystalline solid.
-Melting point: About 100-101 ℃.
-Solubility: Soluble in some organic solvents, such as dimethyl sulfoxide (DMSO) and dimethylformamide (DMF).

Use:
3,4-dihydro-2h-1, acid is an Organoboron reagent commonly used in organic synthesis. It can be used as an electron-seeking reagent for halogenated aromatic hydrocarbons, such as the Suzuki coupling reaction reagent for aryl bromides or aryl chlorides. In addition, it can also be used to synthesize other organic compounds, such as catalysts, fluorescent dyes and intermediates in the synthesis of natural products.

Method:
Under normal circumstances, 3,4-dihydro-2h-1, acid can be obtained by chemical synthesis. A common synthetic method is to react p-borobenzaldehyde with indole -7-boronate under appropriate reaction conditions to produce the desired product.

Safety Information:
Under the correct laboratory operation, 3,4-dihydro-2h-1, acid is usually relatively safe. However, because it is a chemical agent, it is still necessary to follow appropriate safety procedures and wear appropriate personal protective equipment (such as gloves and goggles) to prevent contact with skin, eye and inhalation. When stored, it should be sealed and stored in a cool, dry place, away from fire and other flammable materials.

Last Update：2024-04-10 22:29:15