2-Methoxy-5-(3′,7′-dimethyloctyloxy)terephthalaldehyde
2-Methoxy-5-(3′,7′-dimethyloctyloxy)terephthalaldehyde (CAS: 207394-56-7) is a specialised organic compound with a molecular weight of 320.42 g/mol. This aldehyde serves as a valuable building block in organic synthesis, particularly in the development of advanced materials. Its structure is well-suited for polymerisation and incorporation into complex molecular architectures, making it relevant for research in materials science and organic electronics.
- Synonyms
- (CH3)2CH(CH2)3CH(CH3)CH2CH2OC6H2(CH=O)2OCH3

Monomer for Polymer Synthesis
This terephthalaldehyde derivative can be employed as a monomer in the synthesis of conjugated polymers, such as derivatives of polyphenylenevinylene (PPV). Its specific side chain influences polymer solubility and processing characteristics.
Organic Building Block
The presence of two aldehyde functionalities makes this compound a versatile building block for creating more complex organic molecules. It is suitable for a range of condensation and cross-coupling reactions in synthetic chemistry.
Materials Science Research
Utilised in research for novel materials, including those for organic and printed electronics. The molecule's structure is designed to impart specific electronic or optical properties to the resulting materials.
| Molecular weight | 320.42 |
|---|---|
| Linear formula | (CH3)2CH(CH2)3CH(CH3)CH2CH2OC6H2(CH=O)2OCH3 |
| Assay | 98% |
| Melting point | 81.0-86.8 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2-Methoxy-5-(3′,7′-dimethyloctyloxy)terephthalaldehyde used for?
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2-Methoxy-5-(3′,7′-dimethyloctyloxy)terephthalaldehyde is primarily used as a building block in organic synthesis and as a monomer for developing advanced materials, particularly in organic electronics and conjugated polymers like PPV derivatives.
What is the CAS number and linear formula for this compound?
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The CAS number is 207394-56-7, and the linear formula is (CH3)2CH(CH2)3CH(CH3)CH2CH2OC6H2(CH=O)2OCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a minimum purity of 98%. It is suitable for research and chemical synthesis. TSS does not represent this product as USP, BP, or EP grade.
How should 2-Methoxy-5-(3′,7′-dimethyloctyloxy)terephthalaldehyde be handled?
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Handling requires appropriate safety measures, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions, a specialist supplier with extensive experience since 1998.
How can I request a sample or quote for 2-Methoxy-5-(3′,7′-dimethyloctyloxy)terephthalaldehyde?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team via our website or direct email, providing your specific requirements.
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