4-(2-(4-BROMOPHENYL)ETHYNYL)BROMOBENZENE
Bis(4-bromophenyl)acetylene
CAS: 2789-89-1
Molecular Formula: C14H8Br2
4-(2-(4-BROMOPHENYL)ETHYNYL)BROMOBENZENE - Names and Identifiers
| Name | Bis(4-bromophenyl)acetylene |
| Synonyms | 4,4'-DIBROMO-TOLANE Bis(4-bromophenyl)acetylene BIS(4-BROMOPHENYL)ACETYLENE Bis-(p-bromophenyl)acetylene 4,4'-DIBROMODIPHENYLACETYLENE 1,1'-Ethyne-1,2-diylbis(4-bromobenzene) 4-(2-(4-BROMOPHENYL)ETHYNYL)BROMOBENZENE benzene, 1,1'-(1,2-ethynediyl)bis[4-bromo- Bis(4-bromophenyl)acetylene4,4'-Dibromotolane |
| CAS | 2789-89-1 |
| InChI | InChI=1/C14H8Br2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H |
4-(2-(4-BROMOPHENYL)ETHYNYL)BROMOBENZENE - Physico-chemical Properties
| Molecular Formula | C14H8Br2 |
| Molar Mass | 336.02 |
| Density | 1.74±0.1 g/cm3(Predicted) |
| Melting Point | 182 °C |
| Boling Point | 383.6±27.0 °C(Predicted) |
| Flash Point | 217.2°C |
| Solubility | Chloroform, Ethyl Acetate (Sparingly) |
| Vapor Presure | 9.62E-06mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | Off-white |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.697 |
4-(2-(4-BROMOPHENYL)ETHYNYL)BROMOBENZENE - Risk and Safety
| Risk Codes | 36/37/38 - 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. S37/39 - Wear suitable gloves and eye/face protection |
| HS Code | 29029090 |
4-(2-(4-BROMOPHENYL)ETHYNYL)BROMOBENZENE - Introduction
Properties of Bis (4-bromophene) acetylene(Bis (4-bromophene) acetylene):
-Molecular formula: C14H8Br2
-Molecular weight: 345.02g/mol
-Appearance: colorless crystal
-Melting point: 91-100 ° C
-Boiling point: 315-316 ° C
-Density: 1.53-1.55g/cm³
The use of Bis(4-bromophenyl)acetylene:
- Bis(4-bromophenyl)acetylene can be used as an important intermediate in organic synthesis, widely used in drug synthesis, chemical catalysis, coatings and polymer fields.
-It can be used as a coordination ligand to form a stable complex with transition metals, thereby playing a role in the catalytic reaction.
preparation method of Bis(4-bromophenyl)acetylene:
- Bis(4-bromophenyl)acetylene can be synthesized by the cross-coupling reaction of phenylacetylene and 4-bromophenylboronic acid (or sodium 4-bromophenylborate) under palladium catalysis.
safety information for Bis(4-bromophenyl)acetylene:
- Bis(4-bromophenyl)acetylene is irritating and should avoid contact with skin and eyes.
-Wear appropriate protective gloves, goggles and chemical protective clothing during operation.
-Store away from heat, fire and oxidant.
-Waste should be disposed of in accordance with local regulations to avoid release into the environment.
-Molecular formula: C14H8Br2
-Molecular weight: 345.02g/mol
-Appearance: colorless crystal
-Melting point: 91-100 ° C
-Boiling point: 315-316 ° C
-Density: 1.53-1.55g/cm³
The use of Bis(4-bromophenyl)acetylene:
- Bis(4-bromophenyl)acetylene can be used as an important intermediate in organic synthesis, widely used in drug synthesis, chemical catalysis, coatings and polymer fields.
-It can be used as a coordination ligand to form a stable complex with transition metals, thereby playing a role in the catalytic reaction.
preparation method of Bis(4-bromophenyl)acetylene:
- Bis(4-bromophenyl)acetylene can be synthesized by the cross-coupling reaction of phenylacetylene and 4-bromophenylboronic acid (or sodium 4-bromophenylborate) under palladium catalysis.
safety information for Bis(4-bromophenyl)acetylene:
- Bis(4-bromophenyl)acetylene is irritating and should avoid contact with skin and eyes.
-Wear appropriate protective gloves, goggles and chemical protective clothing during operation.
-Store away from heat, fire and oxidant.
-Waste should be disposed of in accordance with local regulations to avoid release into the environment.
Last Update：2024-04-09 02:00:44
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Multiple Specifications
Product Name: Bis(4-Bromophenyl)Acetylene Visit Supplier Webpage Request for quotationCAS: 2789-89-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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