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Terephthalaldehyde

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Identification
Molecular formula
C8H6O2
CAS number
623-27-8
IUPAC name
terephthalaldehyde
State
State

At room temperature, terephthalaldehyde is in a solid state, appearing as a crystalline powder.

Melting point (Celsius)
114.00
Melting point (Kelvin)
387.15
Boiling point (Celsius)
357.00
Boiling point (Kelvin)
630.15
General information
Molecular weight
134.13g/mol
Molar mass
134.1310g/mol
Density
1.2270g/cm3
Appearence

Terephthalaldehyde appears as a white to light yellow crystalline powder. It is known for its aromatic odor and is generally quite stable under ambient conditions, although it should be protected from prolonged exposure to air and moisture to prevent degradation.

Comment on solubility

Solubility of Terephthalaldehyde

Terephthalaldehyde, with the chemical formula C8H6O2, exhibits unique solubility characteristics that are noteworthy for both experimental and industrial applications.

Solubility Characteristics

  • Solvent Compatibility: Terephthalaldehyde is generally soluble in organic solvents such as ethanol, benzene, and acetone, but has limited solubility in water.
  • Hydrophobic Nature: The presence of the aromatic rings contributes to its hydrophobic property, which is a key factor in its solubility in nonpolar solvents.
  • Temperature Influence: Solubility may increase with temperature in certain organic solvents, highlighting the importance of thermal conditions in dissolution processes.

In summary, while terephthalaldehyde's solubility in water is minimal, it readily dissolves in a range of organic solvents, making it a versatile compound for synthetic applications. Understanding these solubility properties is crucial for efficient handling and utilization in chemical processes.

Interesting facts

Interesting Facts about Terephthalaldehyde

Terephthalaldehyde, an organic compound with two aldehyde functional groups, is a fascinating substance with various applications and properties that intrigue both scientists and industry professionals. Here are some notable features:

  • Versatile Building Block: Terephthalaldehyde serves as a pivotal building block in organic synthesis, particularly in the production of polyesters and polyamides. It is integral to the manufacturing of high-performance polymers.
  • Fluorescence Properties: This compound exhibits unique fluorescence characteristics, making it valuable in the field of materials science, particularly in the design of luminescent materials and OLEDs (organic light-emitting diodes).
  • Role in Dyes: Terephthalaldehyde is also employed as a precursor in the synthesis of specific dyes, which are utilized in textiles and other colorants due to their excellent color fastness and stability.
  • Environmental Concerns: Like many chemical compounds, its production and disposal raise environmental concerns. Scientists are actively researching more sustainable synthesis routes and eco-friendly applications to mitigate its impact.
  • Recent Research: Ongoing research explores the role of terephthalaldehyde in catalysis and as a potential reactant in the formation of new materials that could enhance their mechanical and thermal properties.

In summary, terephthalaldehyde is more than just a chemical compound; it embodies the intersection of chemistry and innovation, playing a significant role in various scientific advancements and industrial applications. As one researcher put it, "Understanding compounds like terephthalaldehyde opens doors to new technologies and sustainable practices within the chemical industry."

Synonyms
TEREPHTHALALDEHYDE
1,4-Benzenedicarboxaldehyde
Terephthaldehyde
Terephthaldicarboxaldehyde
1,4-Phthalaldehyde
UNII-M2Y6E4N2TS
EINECS 210-784-8
M2Y6E4N2TS
P-DIFORMYLBENZENE
NSC-13395
DTXSID6060769
HSDB 8458
1,4-TEREPHTHALDICARBALDEHYDE
1,4-DICARBOXALDEHYDE-BENZENE
pPhthalaldehyde
pFormylbenzaldehyde
4formylbenzaldehyde
1,4Diformylbenzene
pBenzenedicarboxaldehyde
Terephthalaldehyde (8CI)
1,4Benzenedicarboxaldehyde
DTXCID9043300
inchi=1/c8h6o2/c9-5-7-1-2-8(6-10)4-3-7/h1-6
kucohfskrzzvro-uhfffaoysa-n
623-27-8
p-Phthalaldehyde
Terephthalic aldehyde
Terephthaldialdehyde
Terephthaladehyde
p-Formylbenzaldehyde
4-Formylbenzaldehyde
1,4-Diformylbenzene
p-Benzenedicarboxaldehyde
Terephtaldehyde
benzene-1,4-dicarbaldehyde
Terephtaldehydes
1,4-Benzenedialdehyde
Benzene-1,4-dicarboxaldehyde
1,4-Benzenedicarbaldehyde
p-Phthaldialdehyde
p-Benzenedialdehyde
NSC 13395
MFCD00006949
Terephtaldehydes [French]
Terephtaldehydes [French]
terepthaldehyde
terephthalaldehyd
terephthal aldehyde
terephtaldicarboxaldehyde
WLN: VHR DVH
SCHEMBL31171
HY-Y0425
NSC13395
STR02396
STL483078
AKOS000120450
CS-W020006
FT32794
UPCMLD0ENAT5955267:001
AC-10411
BP-12578
Terephthalaldehyde, ReagentPlus(R), 99%
DB-054132
NS00022535
T0010
EN300-20527
Terephthalaldehyde, purum, >=98.0% (HPLC)
D70415
Terephthalaldehyde, Vetec(TM) reagent grade, 98%
Q27283404
F3202-0515
Z104478582
27456-81-1