2TH-4Br
3,3',5,5'-tetrabromo-2,2'-bithiophene
CAS: 125143-53-5
Molecular Formula: C8H2Br4S2
2TH-4Br - Names and Identifiers
| Name | 3,3',5,5'-tetrabromo-2,2'-bithiophene |
| Synonyms | M8232 2TH-4Br 2T2Br-2Br 3,3',5,5'-Tetrabromo-2,2'-bithiophene 3,3',5,5'-tetrabromo-2,2'-bithiophene 2,2'-Bithiophene, 3,3',5,5'-tetrabromo- 3,5-dibromo-2-(3,5-dibromo-2-thienyl)thiophene 3,5-dibromo-2-(3,5-dibromothiophen-2-yl)thiophene |
| CAS | 125143-53-5 |
| InChI | InChI=1/C8H2Br4S2/c9-3-1-5(11)13-7(3)8-4(10)2-6(12)14-8/h1-2H |
2TH-4Br - Physico-chemical Properties
| Molecular Formula | C8H2Br4S2 |
| Molar Mass | 481.85 |
| Density | 2.428 |
| Melting Point | 138.0 to 144.0 °C |
| Boling Point | 371.0±37.0 °C(Predicted) |
| Flash Point | 178.2°C |
| Vapor Presure | 2.27E-05mmHg at 25°C |
| Storage Condition | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.72 |
2TH-4Br - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
2TH-4Br - Introduction
3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene is an organic compound with the chemical formula C12H6Br4S. The following is an introduction to its nature, use, preparation and safety information:
Nature:
3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene is a yellow solid with a strong odor. Its melting point is 207-217 degrees Celsius and its density is 2.55 g/ml. It is almost insoluble in water at normal temperature, but can be dissolved in organic solvents such as chloroform, dimethylformamide, etc.
Use:
3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene is mainly used as a chemical reagent and intermediate. It can be used to synthesize other organic compounds, such as photosensitive materials, fluorescent dyes and photovoltaic materials. In addition, the compound can also be used as a standard substance in research analysis.
Method:
The preparation method of 3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene can be carried out by dissolving 2,2'-bithiophene in dichloromethane, and then adding bromine to carry out bromination reaction. After the reaction, the product was purified by crystallization. This preparation process requires attention to safety measures, such as wearing gloves, wearing protective clothing, and operating in a well-ventilated laboratory environment to avoid harm to humans and the environment.
Safety Information:
3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene is a toxic compound and should be used with caution. Avoid direct contact with skin, eyes and mouth. Personal protective equipment such as chemical protective gloves, goggles and protective masks should be worn during operation. In case of contact with skin or eyes, rinse immediately with plenty of water and consult a doctor. In addition, the compound should be stored properly to avoid contact with combustibles and the generation of harmful gases and vapors.
Nature:
3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene is a yellow solid with a strong odor. Its melting point is 207-217 degrees Celsius and its density is 2.55 g/ml. It is almost insoluble in water at normal temperature, but can be dissolved in organic solvents such as chloroform, dimethylformamide, etc.
Use:
3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene is mainly used as a chemical reagent and intermediate. It can be used to synthesize other organic compounds, such as photosensitive materials, fluorescent dyes and photovoltaic materials. In addition, the compound can also be used as a standard substance in research analysis.
Method:
The preparation method of 3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene can be carried out by dissolving 2,2'-bithiophene in dichloromethane, and then adding bromine to carry out bromination reaction. After the reaction, the product was purified by crystallization. This preparation process requires attention to safety measures, such as wearing gloves, wearing protective clothing, and operating in a well-ventilated laboratory environment to avoid harm to humans and the environment.
Safety Information:
3,3 ',5,5'-tetrabromo-2, 2 '-bithiophene is a toxic compound and should be used with caution. Avoid direct contact with skin, eyes and mouth. Personal protective equipment such as chemical protective gloves, goggles and protective masks should be worn during operation. In case of contact with skin or eyes, rinse immediately with plenty of water and consult a doctor. In addition, the compound should be stored properly to avoid contact with combustibles and the generation of harmful gases and vapors.
Last Update：2024-04-10 22:29:15
Supplier List
Featured ProductsSpot supply
Product Name: 3,3',5,5'-Tetrabromo-2,2'-bithiophene Visit Supplier Webpage Request for quotationCAS: 125143-53-5
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 3,3',5,5'-Tetrabromo-2,2'-bithiophene Request for quotationCAS: 125143-53-5
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 3,3',5,5'-Tetrabromo-2,2'-bithiophene Visit Supplier Webpage Request for quotationCAS: 125143-53-5
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Product Name: 3,3,5,5-Tetrabromo-2,2-Bithiophene Visit Supplier Webpage Request for quotation
CAS: 125143-53-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 125143-53-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Featured ProductsSpot supply
Product Name: 3,3',5,5'-Tetrabromo-2,2'-bithiophene Visit Supplier Webpage Request for quotationCAS: 125143-53-5
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 3,3',5,5'-Tetrabromo-2,2'-bithiophene Request for quotationCAS: 125143-53-5
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 3,3',5,5'-Tetrabromo-2,2'-bithiophene Visit Supplier Webpage Request for quotationCAS: 125143-53-5
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Product Name: 3,3,5,5-Tetrabromo-2,2-Bithiophene Visit Supplier Webpage Request for quotation
CAS: 125143-53-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 125143-53-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History