Cas no 2789-89-1 (Bis(4-bromophenyl)acetylene)
Bis(4-bromophenyl)acetylene Chemical and Physical Properties
Names and Identifiers
-
- 1,2-Bis(4-bromophenyl)ethyne
- Bis(4-bromophenyl)acetylene
- 1-bromo-4-[2-(4-bromophenyl)ethynyl]benzene
- 1,2-bis(4-bromophenyl)acetylene
- 1-bromo-4-[(4-bromophenyl)ethynyl]benzene
- 4,4'-bis(bromophenyl)acetylene
- 4,4'-Dibromodiphenylacetylene
- 4,4'-Dibromotolan
- Acetylene,bis(p-bromophenyl)- (7CI,8CI)
- 4,4'-Dibromotolane
- Bis(4-bromophenyl)ethyne
- p,p'-Dibromotolan
- Bis-(4-bromophenyl acetylene)
- Benzene, 1,1'-(1,2-ethynediyl)bis[4-bromo-
- AK116299
- 1,1'-Ethyne-1,2-diylbis(4-bromobenzene)
- bis-(p-Bromophenyl)acetylene
- FJQGIJIHOXZMMJ-UHFFFAOYSA-N
- STR09257
- STL5
- 2789-89-1
- GEO-00332
- FT-0719623
- SY045856
- B3996
- 1 pound not2-bis(4-bromophenyl)acetylene
- CS-W004891
- A876844
- DTXSID80392718
- AKOS005257663
- 1 pound not2-Bis(4-bromophenyl)ethyne
- MFCD00185147
- SCHEMBL1246271
- STL557516
- DB-004018
- BBL103706
-
- MDL： MFCD00185147
- Inchi： 1S/C14H8Br2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H
- InChI Key： FJQGIJIHOXZMMJ-UHFFFAOYSA-N
- SMILES： BrC1C=CC(C#CC2C=CC(=CC=2)Br)=CC=1
Computed Properties
- Exact Mass: 333.89900
- Monoisotopic Mass: 333.899
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 0
- Heavy Atom Count: 16
- Rotatable Bond Count: 2
- Complexity: 244
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Topological Polar Surface Area: 0
- XLogP3: 5.3
Experimental Properties
- Color/Form: Powder
- Density: 1.74
- Melting Point: 185.0 to 189.0 deg-C
- Boiling Point: 383.6℃ at 760 mmHg
- Flash Point: 383.6 °C at 760 mmHg
- Refractive Index: 1.697
- PSA: 0.00000
- LogP: 4.61140
Bis(4-bromophenyl)acetylene Customs Data
- HS CODE：2903999090
- Customs Data：
China Customs Code:
2903999090Overview:
2903999090 Other aromatic halogenated derivatives. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%
Declaration elements:
Product Name, component content, use to
Summary:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
Bis(4-bromophenyl)acetylene Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Fluorochem | 050850-1g |
Bis-(4-bromophenyl acetylene) |
2789-89-1 | 95% | 1g |
￡17.00 | 2022-03-01 | |
| Fluorochem | 050850-5g |
Bis-(4-bromophenyl acetylene) |
2789-89-1 | 95% | 5g |
￡73.00 | 2022-03-01 | |
| Fluorochem | 050850-10g |
Bis-(4-bromophenyl acetylene) |
2789-89-1 | 95% | 10g |
￡143.00 | 2022-03-01 | |
| Fluorochem | 050850-25g |
Bis-(4-bromophenyl acetylene) |
2789-89-1 | 95% | 25g |
￡285.00 | 2022-03-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B153028-100g |
Bis(4-bromophenyl)acetylene |
2789-89-1 | >98.0%(GC) | 100g |
￥6140.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B153028-1G |
Bis(4-bromophenyl)acetylene |
2789-89-1 | >98.0%(GC) | 1g |
￥102.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B153028-250mg |
Bis(4-bromophenyl)acetylene |
2789-89-1 | >98.0%(GC) | 250mg |
￥44.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B153028-25g |
Bis(4-bromophenyl)acetylene |
2789-89-1 | >98.0%(GC) | 25g |
￥1919.90 | 2023-09-04 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | B153028-5G |
Bis(4-bromophenyl)acetylene |
2789-89-1 | >98.0%(GC) | 5g |
￥456.90 | 2023-09-04 | |
| Alichem | A019064313-10g |
Bis(4-bromophenyl)acetylene |
2789-89-1 | 97% | 10g |
$221.83 | 2023-09-02 |
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Bis(4-bromophenyl)acetylene Related Literature
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Zhihui Niu,Huaxi Wu,Lei Liu,Gaole Dai,Shiyun Xiong,Yu Zhao,Xiaohong Zhang J. Mater. Chem. A 2019 7 10581
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Thu-Trang Do,Sudam Chavhan,Jegadesan Subbiah,Tsu-Hao Ou,Sergei Manzhos,David Jones,John M. Bell,Jwo-Huei Jou,Prashant Sonar New J. Chem. 2019 43 9243
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Sivakalai Mayakrishnan,Masilamani Tamizmani,Chandrasekar Balachandran,Shin Aoki,Narayanan Uma Maheswari Org. Biomol. Chem. 2021 19 5413
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Lothar Weber,Daniel Eickhoff,Vanessa Werner,Lena B?hling,Stefanie Schwedler,Anna Chrostowska,Alain Dargelos,Ma?gorzata Maciejczyk,Hans-Georg Stammler,Beate Neumann Dalton Trans. 2011 40 4434
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Nicolas Ledos,Denis Tondelier,Bernard Geffroy,Denis Jacquemin,Pierre-Antoine Bouit,Muriel Hissler J. Mater. Chem. C 2023 11 3826
Additional information on Bis(4-bromophenyl)acetylene
Recent Advances in the Study of Bis(4-bromophenyl)acetylene (CAS: 2789-89-1) in Chemical Biology and Pharmaceutical Research
Bis(4-bromophenyl)acetylene (CAS: 2789-89-1) is a key intermediate in organic synthesis and pharmaceutical research, widely used in the construction of complex molecular architectures. Recent studies have highlighted its significance in the development of novel therapeutics and materials. This research briefing synthesizes the latest findings on its applications, mechanisms, and potential in the chemical biology and pharmaceutical fields.
One of the most notable advancements involves the use of Bis(4-bromophenyl)acetylene as a building block in the synthesis of conjugated polymers and small-molecule inhibitors. A 2023 study published in the Journal of Medicinal Chemistry demonstrated its efficacy in creating inhibitors targeting protein-protein interactions (PPIs) implicated in cancer. The researchers utilized Sonogashira coupling reactions to incorporate the compound into larger scaffolds, achieving nanomolar affinity for specific oncogenic targets.
In addition to its role in drug discovery, Bis(4-bromophenyl)acetylene has been explored in materials science. A recent Nature Communications article detailed its use in the development of organic semiconductors with enhanced charge transport properties. The study revealed that the bromine substituents on the phenyl rings facilitate precise tuning of electronic properties, making the compound invaluable for optoelectronic applications.
Further investigations into the compound's reactivity have uncovered its potential in click chemistry. A 2024 ACS Catalysis report highlighted its utility in copper-free azide-alkyne cycloadditions, enabling bioorthogonal labeling in live cells. This breakthrough opens new avenues for real-time imaging and targeted drug delivery systems.
Despite these promising developments, challenges remain in optimizing the compound's synthetic accessibility and stability under physiological conditions. Ongoing research aims to address these limitations through innovative catalytic strategies and structural modifications. The continued exploration of Bis(4-bromophenyl)acetylene underscores its versatility and potential to drive advancements across multiple scientific disciplines.
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