2,5-Dibromoterephthalaldehyde

Basic Information

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CAS Number

63525-48-4

Molecular Formula

C8H4Br2O2

Molecular Weight

291.93 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Density

2.011

SMILES

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BrC1=CC(C=O)=C(Br)C=C1C=O

InChI

InChI=1S/C8H4Br2O2/c9-7-1-5(3-11)8(10)2-6(7)4-12/h1-4H

InChIKey

VSUKSWCSOBXUFG-UHFFFAOYSA-N

LogP

2.8366000000000007

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

164

Synonyms & References

English

2,5-Dibromoterephthalaldehyde
2,5-Dibromobenzene-1,4-dicarbaldehyde
2,5-DIBROMO-1,4-BENZENEDICARBOXALDEHYDE
2,5-dibromo-1,4-benzenedicarbroxadehyde
2,5-dibromo-1,4-benzylidenedicarbaldehyde
2,5-Dibromo-1,4-dicarbaldehyde
2,5-dibromo-1,4-diformylbenzene
2,5-dibromo-terephthalaldehyde
2,5-dibromoterephthalic aldehyde
1,4-Benzenedicarboxaldehyde, 2,5-dibromo-
1,4-Benzenedicarboxaldehyde,2,5-dibromo-
VSUKSWCSOBXUFG-UHFFFAOYSA-N
FCH1404550
EN002228
AX8164199
525D484

MDL Number

MFCD11521314

Customs Code

2913000090

FAQ

What are the physical and chemical properties of 2,5-Dibromoterephthalaldehyde (CAS: 63525-48-4)?

2,5-Dibromoterephthalaldehyde (CAS: 63525-48-4) is a crystalline compound with a molecular weight of approximately 318.04 g/mol. It is slightly soluble in water but readily soluble in organic solvents like ethanol and acetone. The compound shows moderate reactivity with nucleophiles and can undergo substitution reactions. It has a melting point of about 165°C and a boiling point of approximately 330°C. It is reactive towards halogenation and can undergo condensation reactions.

How is 2,5-Dibromoterephthalaldehyde (CAS: 63525-48-4) typically synthesized?

2,5-Dibromoterephthalaldehyde is typically synthesized via the bromination of terephthalaldehyde. This process can be carried out using bromine in the presence of a suitable base like sodium hydride. The reaction is conducted in an inert solvent such as dimethylformamide (DMF). The yield is generally around 70-80%, and the selectivity towards the desired product is high. The use of Lewis acids such as aluminum bromide can also enhance the reaction efficiency.

What industries use 2,5-Dibromoterephthalaldehyde (CAS: 63525-48-4)?

2,5-Dibromoterephthalaldehyde (CAS: 63525-48-4) is primarily used in the pharmaceutical industry for the synthesis of certain organic compounds. It also finds applications in the polymer industry, where it is used as a monomer for the production of special polymers. Additionally, it is utilized in the sensor industry for the development of chemical sensors and in the semiconductor industry for manufacturing processes involving organic materials.

What precautions should be taken when handling 2,5-Dibromoterephthalaldehyde (CAS: 63525-48-4)?

When handling 2,5-Dibromoterephthalaldehyde (CAS: 63525-48-4), it is essential to use proper Personal Protective Equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place, away from direct sunlight and heat sources. Fume hoods should be used during the handling and synthesis of this compound to minimize exposure to bromine vapor. In case of a spill, it should be cleaned up immediately using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for further handling and disposal instructions.