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Phthalaldehyde

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Identification
Molecular formula
C8H6O2
CAS number
643-79-8
IUPAC name
phthalaldehyde
State
State

At room temperature, phthalaldehyde is in a solid state as a crystalline powder. It is stable under normal temperatures and pressures but requires careful handling as it is reactive with certain substances.

Melting point (Celsius)
55.00
Melting point (Kelvin)
328.00
Boiling point (Celsius)
285.00
Boiling point (Kelvin)
558.00
General information
Molecular weight
134.14g/mol
Molar mass
134.1350g/mol
Density
1.1870g/cm3
Appearence

Phthalaldehyde appears as a white crystalline solid. It is typically supplied in a powder form and is known for its shimmering crystalline texture.

Comment on solubility

Solubility of Phthalaldehyde (C8H6O2)

Phthalaldehyde, with the chemical formula C8H6O2, exhibits intriguing solubility characteristics that are crucial for its applications in various fields. Here's what you need to know:

  • Polar Nature: Phthalaldehyde features a polar functional group, which contributes to its ability to interact with polar solvents.
  • Solvent Compatibility: It is most soluble in organic solvents such as ethanol and ether, making these ideal mediums for dissolving the compound.
  • Water Solubility: This compound has limited solubility in water due to its hydrophobic carbon chains, which affects its utility in aqueous systems.

In summary, while phthalaldehyde can readily dissolve in organic solvents due to its molecular structure, its solubility in water is significantly restricted. This property is vital to consider when selecting suitable solvents for synthesis and reaction processes, as it can influence both the outcome and efficiency of chemical reactions involving this compound.

Interesting facts

Interesting Facts about Phthalaldehyde

Phthalaldehyde, also known as 1,2-benzenedicarbaldehyde, is a fascinating compound with versatile applications and intriguing properties. This aromatic compound is characterized by the following key aspects:

  • Key Uses: Phthalaldehyde is primarily utilized as a building block in the synthesis of various chemical compounds. It is widely used in the production of polymers, pharmaceuticals, and even as a reagent in laboratories.
  • Aroma & Fragrance: Notably, phthalaldehyde has a unique odor that has led to its use in some fragrances and as a flavoring agent. This characteristic makes it intriguing not just from a chemical standpoint, but also from a sensory perspective.
  • Dual Aldehyde Functionality: With two aldehyde groups present in its structure, phthalaldehyde exhibits unique reactivity. This property facilitates its role in various chemical reactions, providing opportunities to create complex molecules through simple transformations.
  • Biological Activity: Research has suggested that phthalaldehyde exhibits low toxicity and poses minimal environmental hazards, making it an attractive option in several applications, including in the development of biologically active compounds.
  • Historical Significance: Along with its commercial uses, phthalaldehyde holds a historical place in the burgeoning field of organic chemistry. Understanding its reactivity paved the way for many modern synthetic strategies.

As a compound of interest, phthalaldehyde illustrates the complex interplay between chemical structure and functional properties. Its role across multiple fields underscores the significance of studying chemical compounds not just as isolated entities but as integral parts of a larger scientific framework.

In the words of a famous chemist, "Chemistry is the art of understanding the world at a molecular level." Phthalaldehyde continues to inspire both scientific curiosity and practical innovation!

Synonyms
o-Phthalaldehyde
643-79-8
PHTHALALDEHYDE
o-Phthaldialdehyde
Benzene-1,2-dicarboxaldehyde
1,2-Benzenedicarboxaldehyde
Phthaldialdehyde
Phthalic aldehyde
ortho-Phthalaldehyde
Phthalic dialdehyde
Phthalyldicarboxaldehyde
Phthalic dicarboxaldehyde
benzene-1,2-dicarbaldehyde
o-Phthaldehyde
Phthalaldialdehyde
o-Phthalicdicarboxaldehyde
1,2-Diformylbenzene
ortho Phthalaldehyde
2-PHTHALALDEHYDE
o-Phthalic dicarboxaldehyde
Phtalaldehydes
OPTA
OPA
orthophthalaldehyde
1,2-BENZENEDICARBALDEHYDE
NSC 13394
phtharal
Disopa
CHEBI:70851
EINECS 211-402-2
MFCD00003335
UNII-4P8QP9768A
BRN 0878317
ortho-phthaldialdehyde
DTXSID6032514
4P8QP9768A
NSC-13394
DTXCID4012514
HSDB 8456
4-07-00-02138 (Beilstein Handbook Reference)
Phtharal (JAN)
NCGC00166206-01
PHTHARAL [JAN]
1,2-Phthalic dicarboxaldehyde
Orthophthaldialdehyde
ortho-Phthalic Aldehyde
Phtalaldehydes [French]
O-PHTHALDIALDEHYDE (MART.)
O-PHTHALDIALDEHYDE [MART.]
o Phthalaldehyde
o Phthaldialdehyde
CAS-643-79-8
ortho Phthalic Aldehyde
Aldehyde, ortho-Phthalic
phthalaldehyd
o-Phthalaldehyd
o-phthal aldehyde
Safe OPA
Disopa (TN)
Epitope ID:176774
SCHEMBL33393
Benzene-1,2-dicarboxakdehyde
O-PHTHALALDEHYDE [MI]
CHEMBL160145
ORTHOPHTHALALDEHYDE [VANDF]
BCP29465
NSC13394
STR01056
Tox21_112347
Tox21_300404
1,2-Benzenedialdehyde;Phthalaldehyde
BBL027435
STK802214
AKOS000119186
Tox21_112347_1
CS-W013385
FP34322
NCGC00166206-02
NCGC00166206-04
NCGC00254339-01
AC-10388
NS00005771
P0280
EN300-21268
D03470
SBI-0653909.0001
SR-01000944839
Q5933776
SR-01000944839-1
Phthaldialdehyde, for fluorescence, >=99.0% (HPLC)
Z104494958
Phthaldialdehyde, >=97% (HPLC), powder (may contain lumps)
InChI=1/C8H6O2/c9-5-7-3-1-2-4-8(7)6-10/h1-6
211-402-2
25750-62-3