5′-Bromo-2,2′-bithiophene-5-carbaldehyde

5′-Bromo-2,2′-bithiophene-5-carbaldehyde - Names and Identifiers

Name	Bromobithiophenecarboxaldehyde
Synonyms	Bromobithiophenecarboxaldehyde 5-BROMO-5'-FORMYL-2,2'-BITHIOPHENE 5-Bromo-2,2-bithiophene-5-carboxaldehyde 5′-Bromo-2,2′-bithienyl-5-carboxaldehyde 5′-Bromo-2,2′-bithiophene-5-carbaldehyde 5'-bromo-2,2'-bithiophene-5-carbaldehyde 5-BROMO-2,2'-BITHIOPHENE-5'-CARBOXALDEHYDE [2,2'-Bithiophene]-5-carboxaldehyde,5'-bromo- 5-(5-bromothiophen-2-yl)thiophene-2-carbaldehyde
CAS	110046-60-1
EINECS	200-258-5
InChI	InChI=1/C9H5BrOS2/c10-9-4-3-8(13-9)7-2-1-6(5-11)12-7/h1-5H

5′-Bromo-2,2′-bithiophene-5-carbaldehyde - Physico-chemical Properties

Molecular Formula	C9H5BrOS2
Molar Mass	273.17
Density	1.691±0.06 g/cm3(Predicted)
Melting Point	145.0 to 149.0 °C
Boling Point	368.7±42.0 °C(Predicted)
Flash Point	176.808°C
Vapor Presure	0mmHg at 25°C
Appearance	powder to crystal
Color	Green to Dark green
Storage Condition	2-8°C
Refractive Index	1.695
MDL	MFCD01321134

5′-Bromo-2,2′-bithiophene-5-carbaldehyde - Risk and Safety

Hazard Symbols	T - Toxic
Risk Codes	R25 - Toxic if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S24/25 - Avoid contact with skin and eyes.
UN IDs	UN 2811 6.1 / PGIII
WGK Germany	3
HS Code	29349990

5′-Bromo-2,2′-bithiophene-5-carbaldehyde - Introduction

5-Bromo-2, 2 '-bithiophene-5'-carbaldehyde is an organic compound whose chemical formula is C9H5BrOS. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
5-Bromo-2, 2 '-bithiophene-5'-formaldehyde is a solid compound with a special sulfur heterocyclic structure. Its appearance is light yellow crystals with a special sulfur smell. The compound has a strong odor and is stable in air. Its solubility is poor, almost insoluble in water, but soluble in most organic solvents.

Use:
5-Bromo-2, 2 '-bithiophene-5'-formaldehyde is often used as an important intermediate in organic synthesis. It can be used to prepare organic compounds with related structures, such as thiophene fluorescent dyes, organic electroluminescent materials, etc. In addition, the compound can also be used in dyes, optoelectronic devices and other fields.

Preparation Method:
A method for preparing 5-bromo-2, 2 '-bithiophene -5'-formaldehyde is obtained by the reaction of 2,2 '-bithiophene and bromoformaldehyde. The specific steps are reacting 2,2 '-bithiophene with an excess of bromoformaldehyde in a suitable solvent and heating, and then purifying the product through a suitable process step to obtain the target compound.

Safety Information:
5-Bromo-2, 2 '-bithiophene-5'-formaldehyde is irritating and avoids contact with skin, eyes and mucous membranes. Pay attention to the use of personal protective equipment, such as wearing chemical protective clothing, protective glasses and gloves. Avoid inhaling its vapor or dust, and operate in a well-ventilated place. If inhalation, ingestion or skin contact occurs, rinse immediately with water and seek medical help. During storage and transportation, avoid contact with oxidants and strong acids to prevent fire and high temperatures.

Last Update：2024-04-10 22:29:15