1,1'-(1,2-Ethynediyl)bis(4-bromobenzene)

Basic Information

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CAS Number

2789-89-1

Molecular Formula

C14H8Br2

Molecular Weight

171.04 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Physical State

Powder

Melting Point

185.0 to 189.0 deg-C

Boiling Point

383.6℃ at 760 mmHg

Density

1.74

Flash Point

383.6 °C at 760 mmHg

Refractive Index

1.697

SMILES

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C1=CC(=CC=C1C#CC2=CC=C(C=C2)Br)Br

InChI

InChI=1S/C14H8Br2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H

InChIKey

FJQGIJIHOXZMMJ-UHFFFAOYSA-N

LogP

2.7575200000000013

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

244

Synonyms & References

English

1,1'-Ethyne-1,2-diylbis(4-bromobenzene)
bis-(p-Bromophenyl)acetylene
DTXSID80392718
4,4'-dibromotolane
2789-89-1
1-bromo-4-[2-(4-bromophenyl)ethynyl]benzene
1 pound not2-Bis(4-bromophenyl)ethyne
1-BROMO-4-[(4-BROMOPHENYL)ETHYNYL]BENZENE
AKOS005257663
1 pound not2-bis(4-bromophenyl)acetylene
MFCD00185147
FJQGIJIHOXZMMJ-UHFFFAOYSA-N
A876844
GEO-00332
1,2-Bis(4-bromophenyl)ethyne
Benzene, 1,1'-(1,2-ethynediyl)bis[4-bromo-
CS-W004891
Bis(4-bromophenyl)acetylene
4,4'-Dibromotolan
SY045856
STR09257
FT-0719623
B3996
SCHEMBL1246271
Bis-(4-bromophenyl acetylene)
1,2-bis(4-bromophenyl)acetylene
1-bromo-4-[(4-bromophenyl)ethynyl]benzene
4,4'-bis(bromophenyl)acetylene
4,4'-Dibromodiphenylacetylene
Acetylene,bis(p-bromophenyl)- (7CI,8CI)
4,4'-Dibromotolane

MDL Number

MFCD00185147

Customs Code

2903999090

FAQ

What regulatory guidelines apply to 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1)?

The compound 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1) falls under various regulatory guidelines. It should comply with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), which includes health, environmental, and physical hazard classifications. In Europe, it is regulated by REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) for the safety of workers, consumers, and the environment. Additionally, the FDA and EPA have specific requirements for its use and disposal due to its hazardous characteristics.

Are there alternatives to 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1) in synthesis?

When considering alternatives to 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1) in synthesis, chemists may explore other bromobenzenes or similar compounds with different functional groups. For instance, 4-bromotoluene or other halogenated benzene derivatives can serve as alternatives depending on the desired chemical properties. These alternatives can offer different reactivity profiles, making them suitable for various synthetic pathways.

What is the market or research trend for 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1)?

Market trends for 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1) indicate a focus on its applications in organic synthesis and material science. Research is increasingly exploring its use in developing novel materials and pharmaceuticals. However, due to its hazardous nature, the market is also paying attention to safer alternatives. Price trends suggest a steady demand, but fluctuations may occur based on regulatory changes and safety standards.

How should waste containing 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1) be handled?

Waste containing 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene) (CAS: 2789-89-1) should be handled with care, adhering to local and international waste disposal regulations. It is advisable to collect the waste in appropriate containers and ensure they are properly labeled for hazardous materials. Incineration is a common method, but it should be performed by a professional facility to minimize environmental impact. Environmental protection measures include monitoring for hazardous emissions and adopting best practices to prevent contamination of soil and water sources.