Terephthalaldehyde
Terephthalaldehyde (CAS 623-27-8), with the chemical formula C6H4(CHO)2 and a molecular weight of 134.13 g/mol, is a key organic building block. This aromatic dialdehyde features two aldehyde functional groups attached to a benzene ring. Its structure makes it valuable in organic synthesis, particularly for creating polymers, dyes, and complex organic molecules.
- IUPAC
- Benzene-1,4-dicarboxaldehyde,Terephthaldicarboxaldehyde
- Synonyms
- Benzene-1,4-dicarboxaldehydeTerephthaldicarboxaldehyde
Polymer Synthesis
Terephthalaldehyde serves as a monomer in the production of various polymers, including polyesters and polyimides, due to its difunctional nature.
Organic Synthesis Intermediate
It is widely used as an intermediate in the synthesis of complex organic molecules and heterocyclic compounds.
Dye and Pigment Production
The compound's structure lends itself to the synthesis of chromophores used in the creation of dyes and pigments.
Cross-linking Agent
Terephthalaldehyde can function as a cross-linking agent in certain material science applications, modifying polymer properties.
| Molecular weight | 134.13 |
|---|---|
| Linear formula | C6H4(CHO)2 |
| Assay | ≥98.0% (HPLC) |
| Grade | Vetec™ reagent grade |
| Boiling point | 245-248 °C(lit.) |
| Impurities tested | ≤1% water |
| Melting point | 114-116 °C(lit.)114-116 °C |
| Flash point | 76 °C / 168.8 °F |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Terephthalaldehyde used for?
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Terephthalaldehyde is primarily used as an organic building block and intermediate in the synthesis of polymers, dyes, pigments, and complex organic molecules.
What is the CAS number and chemical formula for Terephthalaldehyde?
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The CAS number is 623-27-8 and the chemical formula is C6H4(CHO)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Terephthalaldehyde in Vetec™ reagent grade with an assay of ≥98.0% (HPLC) and ≤1% water. We do not represent this product as USP, BP, or EP grade.
How should Terephthalaldehyde be handled?
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Terephthalaldehyde is a combustible solid with a flash point of 76 °C (168.8 °F). It is classified under WGK 1 in Germany, indicating a low hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area.
Is Terephthalaldehyde a controlled substance?
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Based on the provided data, Terephthalaldehyde is not indicated as a controlled substance.
How is Terephthalaldehyde packed, shipped, or exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and adherence to regulations for the safe shipment and export of Terephthalaldehyde.
How can I request a sample or quote for Terephthalaldehyde?
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Please contact Tech Serve Solutions directly through our website or designated sales channels to request a sample or obtain a quotation for Terephthalaldehyde.
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