Bromobithiophenecarboxaldehyde
Bromobithiophenecarboxaldehyde
CAS: 110046-60-1
Molecular Formula: C9H5BrOS2
Bromobithiophenecarboxaldehyde - Names and Identifiers
Bromobithiophenecarboxaldehyde - 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 |
Bromobithiophenecarboxaldehyde - 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 |
Bromobithiophenecarboxaldehyde - 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.
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
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View History
Bromobithiophenecarboxaldehyde
氮螺溴酸盐
171596-43-3
1092460-79-1
1326241-13-7
121343-82-6
914651-17-5
866872-31-3
13236-02-7
330-54-1
氮螺溴酸盐
171596-43-3
1092460-79-1
1326241-13-7
121343-82-6
914651-17-5
866872-31-3
13236-02-7
330-54-1