Cas no 623-27-8 (Terephthaldicarboxaldehyde)

Terephthalic acid aldehyde is a versatile intermediate used in the production of various chemicals and materials. Its key advantages include high purity levels, low water content, and excellent solubility properties. This facilitates its use in a range of applications, including dye synthesis, pharmaceuticals, and polymer manufacturing.
Terephthaldicarboxaldehyde structure
Terephthaldicarboxaldehyde structure
Product Name:Terephthaldicarboxaldehyde
CAS No:623-27-8
MF:C8H6O2
MW:134.13204240799
MDL:MFCD00006949
CID:39121
PubChem ID:12173
Update Time:2026-05-14

Terephthaldicarboxaldehyde Chemical and Physical Properties

Names and Identifiers

    • Terephthalaldehyde
    • Benzene-1,4-dicarboxaldehyde
    • Terephthaldicarbo
    • p-Phthalaldehdye
    • p-Phthaldialdehyde
    • P-phthalaldehyde
    • 1,4-Benzenedicarboxaldehyde
    • 1,4-Phthalaldehyde
    • Terephthaldicarboxaldehyde
    • terephthalic aldehyde
    • 1,4-Dialdehydobenzene
    • 1,4-DiforMylbenzene
    • Benzene-1,4-dialdehyde
    • -phthalaldehyde
    • Terephthaldialdehyde
    • Terephthaldicarboxaldehyde
    • TPA
    • 對苯二甲醛
    • 1,4-Phthalaldehyde,98%
    • MDL: MFCD00006949
    • Inchi: 1S/C8H6O2/c9-5-7-1-2-8(6-10)4-3-7/h1-6H
    • InChI Key: KUCOHFSKRZZVRO-UHFFFAOYSA-N
    • SMILES: O=CC1=CC=C(C=O)C=C1
    • BRN: 385863

Computed Properties

  • Exact Mass: 134.03700
  • Monoisotopic Mass: 134.037
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 107
  • 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: 34.1A^2
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: Slightly white lens powder.
  • Density: 1.060(lit.)
  • Melting Point: 114-116?°C (lit.)
  • Boiling Point: 245-248?°C(lit.)
  • Flash Point: Fahrenheit: 168.8 ° f < br / > Celsius: 76 ° C < br / >
  • Refractive Index: 1.4800 (estimate)
  • Solubility: 3g/l
  • Water Partition Coefficient: 3 g/L (50 oC)
  • PSA: 34.14000
  • LogP: 1.31160
  • Solubility: Slightly soluble in water.
  • Sensitiveness: Air Sensitive

Terephthaldicarboxaldehyde Security Information

Terephthaldicarboxaldehyde Customs Data

  • HS CODE:2912299000
  • Customs Data:

    China Customs Code:

    2912299000

    Overview:

    2912299000. Other cyclic aldehydes without other oxygen-containing groups. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Appearance of tetraformaldehyde

    Summary:

    2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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Terephthaldicarboxaldehyde Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:623-27-8)Terephthalaldehyde
Order Number:LE15046;LE1394;LE2306995
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:11
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
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(CAS:623-27-8)Terephthalaldehyde
Order Number:sfd3613
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:33
Price ($):discuss personally
Amadis Chemical Company Limited
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(CAS:623-27-8)Terephthaldicarboxaldehyde
Order Number:A833718
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:34
Price ($):187.0

Terephthaldicarboxaldehyde Spectrogram

13C NMR
13C NMR
1H NMR 300 MHz DMSO
1H NMR

Terephthaldicarboxaldehyde Related Literature

Additional information on Terephthaldicarboxaldehyde

Introduction to Terephthaldicarboxaldehyde (CAS No. 623-27-8) and Its Recent Applications in Chemical Biology

Terephthaldicarboxaldehyde, with the chemical formula C8H4O2 and CAS number 623-27-8, is a versatile organic compound that has garnered significant attention in the field of chemical biology due to its unique structural and reactive properties. This aldehyde derivative, derived from terephthalic acid, serves as a crucial intermediate in the synthesis of various bioactive molecules, including pharmaceuticals and agrochemicals. Its bifunctional aldehyde groups make it an attractive building block for constructing complex molecular architectures, enabling the development of novel therapeutic agents.

The reactivity of terephthaldicarboxaldehyde stems from its two aldehyde functionalities, which can participate in a wide range of chemical transformations, such as condensation reactions, cross-coupling reactions, and polymerization processes. These properties have been leveraged in recent years to explore its applications in drug discovery and material science. For instance, its ability to form stable adducts with nucleophiles has been exploited in the synthesis of Schiff bases, which exhibit diverse biological activities, including antimicrobial and anti-inflammatory effects.

In the realm of pharmaceutical research, terephthaldicarboxaldehyde has been utilized as a key intermediate in the development of small-molecule inhibitors targeting various disease pathways. Notably, studies have demonstrated its role in the synthesis of kinase inhibitors, which are critical for treating cancers and inflammatory diseases. The compound’s ability to mimic natural substrates or modulate enzyme activity has opened new avenues for therapeutic intervention. Additionally, its incorporation into drug candidates has improved pharmacokinetic profiles by enhancing solubility and bioavailability.

Recent advancements in synthetic chemistry have further expanded the utility of terephthaldicarboxaldehyde. For example, transition-metal-catalyzed reactions have enabled the efficient construction of complex heterocyclic frameworks incorporating this aldehyde moiety. These methodologies have been applied to generate novel scaffolds with potential biological activity, underscoring the compound’s importance as a synthetic precursor. Furthermore, green chemistry approaches have been explored to optimize its production, reducing environmental impact while maintaining high yields.

The biological significance of terephthaldicarboxaldehyde extends beyond its role as a synthetic intermediate. Functional derivatives of this compound have been investigated for their interaction with biological targets such as proteins and enzymes. For instance, research has highlighted its potential in modulating protein-protein interactions by serving as a scaffold for peptidomimetics or enzyme inhibitors. These findings contribute to a deeper understanding of molecular recognition processes and provide insights into designing next-generation therapeutics.

Material science applications of terephthaldicarboxaldehyde are also emerging as a promising frontier. Its ability to polymerize or form covalent networks has been exploited in the development of advanced materials with tailored properties. For example, cross-linked polymers derived from this compound exhibit enhanced stability and functionality, making them suitable for use in drug delivery systems or biosensors. Such innovations highlight the compound’s versatility beyond traditional organic synthesis applications.

The integration of computational chemistry and machine learning has further accelerated the exploration of terephthaldicarboxaldehyde’s potential applications. Predictive models have been developed to identify optimal reaction conditions and predict product outcomes, streamlining the discovery process. These computational tools have enabled researchers to design novel derivatives with enhanced properties, fostering innovation in both academic and industrial settings.

In conclusion, terephthaldicarboxaldehyde (CAS No. 623-27-8) remains a cornerstone compound in chemical biology due to its broad utility as a synthetic intermediate and its potential for developing novel bioactive molecules. Recent research underscores its importance in pharmaceuticals, material science, and advanced chemical methodologies. As scientific understanding evolves, continued exploration of this compound’s capabilities will undoubtedly yield further groundbreaking discoveries.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:623-27-8)Terephthalaldehyde
LE15046;LE1394;LE2306995
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
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Suzhou Senfeida Chemical Co., Ltd
(CAS:623-27-8)Terephthalaldehyde
sfd3613
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email