36880-34-9

36880-34-9 - Names and Identifiers

Name	2-Thiophenecarboxaldehyde, 4-bromo-5-ethyl-
Synonyms	AKOS B003569 ART-CHEM-BB B003569 4-BROMO-5-ETHYL-2-THIOPHENECARBALDEHYDE 4-BROMO-5-ETHYL-THIOPHENE-2-CARBALDEHYDE 4-bromo-5-ethyl-thiophene-2-carbaldehyde 4-bromo-5-ethyl-2-Thiophenecarboxaldehyde 2-Thiophenecarboxaldehyde, 4-bromo-5-ethyl-
CAS	36880-34-9

36880-34-9 - Physico-chemical Properties

Molecular Formula	C7H7BrOS
Molar Mass	219.1
Storage Condition	2-8°C

36880-34-9 - Risk and Safety

Risk Codes	20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S7/47 - S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves.
HS Code	29349990

36880-34-9 - Introduction

2-Thiophenecarboxaldehyde, 4-bromo-5-ethyl-is an organic compound with the chemical formula C9H9BrOS. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 2-Thiophenecarboxaldehyde, 4-bromo-5-ethyl-is a colorless to pale yellow solid.
-Solubility: It has better solubility in organic solvents and lower solubility in water.
-Melting point: Its melting point range is 82-86°C.

Use:
2-Thiophenecarboxaldehyde, 4-bromo-5-ethyl-is commonly used as a starting material or intermediate in organic synthesis. It can be used to synthesize organic molecules with specific functions, such as drugs, dyes and polymers.

Preparation Method:
A method of synthesizing 2-Thiophenecarboxalhyde, 4-bromo-5-ethyl-is by the following reaction:
1. First, a hydroxyl group was introduced into the 2-position of the thiophene ring to obtain 2-thiophenecarboxylic acid.
2. Next, a bromination reaction is carried out on a 2-thiophenol molecule to obtain 4-bromo-5-ethylthiophene-2-methanol.
3. Finally, 4-bromo-5-ethylthiophene-2-methanol is oxidized to the corresponding aldehyde group using an oxidizing agent to obtain 2-Thiophenecarboxaldehyde, 4-bromo-5-ethyl-.

Safety Information:
When dealing with 2-Thiophenecarboxaldehyde, 4-bromo-5-ethyl-, please note the following safety precautions:
-Avoid contact with skin and eyes and use personal protective equipment such as gloves and goggles.
-Avoid inhaling its volatiles during operation and maintain good ventilation.
-Store away from light, moisture and in a well-ventilated place.
-Comply with local environmental regulations and dispose of waste properly.

Last Update：2024-04-09 21:01:54