263903-19-1

263903-19-1 - Names and Identifiers

Name	5-broMo-2,2-diMethyl-3,4-dihydro-2H-chroMene
Synonyms	5-BroMo-2,2-diMethylchroMan 5-broMo-2,2-diMethyl-3,4-dihydro-2H-chroMene 2H-1-Benzopyran, 5-bromo-3,4-dihydro-2,2-dimethyl-
CAS	263903-19-1

263903-19-1 - Physico-chemical Properties

Molecular Formula	C11H13BrO
Molar Mass	241.12
Storage Condition	2-8°C

263903-19-1 - Introduction

5-broMo-2,2-diMethyl-3,4-dihydro-2H-chroMene is an organic compound with a chemical formula of C12H15BrO and a molecular weight of 259.15g/mol.

Nature:
-Appearance: 5-broMo-2,2-diMethyl-3,4-dihydro-2H-chroMene is a colorless or pale yellow crystal.
-Melting point: about 55-59°C.
-Boiling point: about 203-205°C.
-Density: about 1.27g/cm³.
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide and dichloromethane.

Use:
- 5-broMo-2,2-diMethyl-3,4-dihydro-2H-chroMene is an important organic synthesis intermediate, which is commonly used in organic synthesis reactions, such as lination reaction, aromatic ring-forming reaction and carbon-carbon coupling reaction.
-It can be used to prepare various organic compounds with biological activity, such as antibacterial agents, anticancer drugs, plant hormones, etc.

Preparation Method:
5-broMo-2,2-diMethyl-3,4-dihydro-2H-chroMene can be synthesized by a variety of methods, one of which is commonly used by Bromination reaction. The specific step is to react 2,2-dimethyl-2H-1-benzopyran with bromine under appropriate reaction conditions to obtain the target product.

Safety Information:
- 5-broMo-2,2-diMethyl-3,4-dihydro-2H-chroMene is irritating and may be harmful to the eyes, skin and respiratory system. Wash with plenty of water immediately after contact.
-When using or handling, should follow the safety procedures, such as wearing appropriate protective equipment, to ensure a well-ventilated working environment.
-should be stored in a cool, dry, ventilated place, away from fire and oxidant.

Last Update：2024-04-09 02:00:45