2-Bromo-3-bromomethylthiophene

2-Bromo-3-bromomethylthiophene - Names and Identifiers

Name	2-Bromo-3-bromomethylthiophene
Synonyms	2-BroMo-3-broMoMethylthio... 2-Bromo-3-bromomethylthiophene 2-Bromo-3-(bromomethyl)thiophene 2-BROMO-3-(BROMOMETHYL)THIOPHENE Thiophene, 2-bromo-3-(bromomethyl)-
CAS	40032-76-6
InChI	InChI=1/C5H4Br2S/c6-3-4-1-2-8-5(4)7/h1-2H,3H2

2-Bromo-3-bromomethylthiophene - Physico-chemical Properties

Molecular Formula	C5H4Br2S
Molar Mass	255.96
Density	1.967g/mLat 25°C
Boling Point	70-76/0.8mm
Flash Point	110°C
Vapor Presure	0.0289mmHg at 25°C
Storage Condition	Sealed in dry,Store in freezer, under -20°C
Refractive Index	n20/D 1.638

2-Bromo-3-bromomethylthiophene - Risk and Safety

Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. 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. R22 - Harmful if swallowed R34 - Causes burns
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3334
WGK Germany	3
Hazard Note	Corrosive

2-Bromo-3-bromomethylthiophene - Introduction

It is an organic compound with the chemical formula C6H4Br2S.

The following are some of the properties of the pill:

1. Appearance: It is a colorless to light yellow crystal with a special thiol taste.
2. Melting point: about 49-52°C.
3. Boiling point: about 207-208°C.
4. density: about 1.88 g/cm.

It is an important organic synthesis intermediate, which is commonly used in the synthesis of organic optoelectronic materials and the preparation of organic photovoltaic devices.

Preparation Method:

Generally, it can be synthesized by the following steps:

1. The methyl thiophene and copper bromide react to generate 2-bromomethylthiophene.
2. react 2-bromomethylthiophene with bromine gas to generate pyridine.

Safety Information:

1. it is an organic compound, pay attention to avoid contact with skin, eyes and respiratory tract.
2. in the process of operation, should wear appropriate protective equipment, including gloves, protective glasses and protective clothing.
3. Avoid contact of thiophene compounds with strong oxidants to avoid dangerous reactions.
4. Store in a closed container and avoid contact with air and moisture for a long time.
5. When disposing of waste, it should be disposed of in accordance with relevant regulations.

Last Update：2024-04-10 22:29:15