209256-42-8

209256-42-8 - Names and Identifiers

Name	2,3-dihydro-1-benzofuran-4-carbaldehyde
Synonyms	Tasimelteon INT Tasimelteon intermediate 2,3-DIHYDRO-BENZOFURAN-4-CARBALDEHYDE 2,3-Dihydro-benzofuran-4-carbaldehyde 2,3-DIHYDRO-4-BENZOFURANCARBOXALDEHYDE 2,3-dihydro-4-Benzofurancarboxaldehyde 2,3-Dihydro-1-benzofuran-4-carbaldehyde 2,3-dihydro-1-benzofuran-4-carbaldehyde 4-Benzofurancarboxaldehyde, 2,3-dihydro- 4-benzofurancarboxaldehyde, 2,3-dihydro- 4-Benzofurancarboxaldehyde, 2,3-dihydro- (9CI)
CAS	209256-42-8
InChI	InChI=1/C9H8O2/c10-6-7-2-1-3-9-8(7)4-5-11-9/h1-3,6H,4-5H2

209256-42-8 - Physico-chemical Properties

Molecular Formula	C9H8O2
Molar Mass	148.16
Density	1.222
Boling Point	276℃
Flash Point	132℃
Vapor Presure	0.005mmHg at 25°C
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.612

209256-42-8 - Introduction

2, is an important organic compound, also known as Fiszalal. Its chemical formula is C9H8O2.

Nature:
2, is a solid substance with a strong aromatic smell. It is soluble in a variety of organic solvents, such as ethanol and ether. Its solution is acidic.

Use:
2, is often used as an important intermediate in organic synthesis. It can be used to synthesize a variety of organic compounds, such as fluorescent dyes, fungicides and drugs. In addition, it can also be used as a raw material for dyes, solvents and preservatives.

Method:
2, is generally prepared by the Fiszalal aldehyde synthesis method. This process typically involves reacting a benzodihydrofuran with hydrogen cyanide, followed by acid-catalyzed hydrolysis to give the desired product.

Safety Information:
When handling 2, care should be taken to avoid contact with skin and eyes. It has a certain degree of irritation and toxicity, so you should wear protective measures when using, such as gloves, goggles and protective clothing. At the same time, ensure good ventilation conditions during operation. When stored, it should be kept in a sealed container, away from fire and oxidizing agents. In the event of an accident, stop using it immediately, clean the contaminated area and seek professional medical help.

Last Update：2024-04-09 21:11:58