3,5-Dimethylbenzaldehyde
3,5-Dimethylbenzaldehyde (CAS 5779-95-3) is an aromatic aldehyde with the molecular formula C9H10O and a molecular weight of 134.18 g/mol. Characterised by its distinct aldehyde functional group, this compound serves as a valuable building block in organic synthesis. It is frequently employed in the development of more complex molecules within the pharmaceutical and chemical industries, contributing to research and development efforts.
- Synonyms
- (CH3)2C6H3CHO

Organic Synthesis Intermediate
3,5-Dimethylbenzaldehyde is utilised as a key intermediate in the synthesis of various organic compounds. Its aldehyde functionality allows for diverse chemical transformations.
Pharmaceutical Research
This compound can be incorporated into synthetic routes for the development of novel pharmaceutical agents and intermediates. It serves as a versatile building block in medicinal chemistry.
Fine Chemical Manufacturing
As a C9 aromatic aldehyde, it finds application in the production of fine chemicals, contributing to the creation of specialised chemical products.
| Molecular weight | 134.18 |
|---|---|
| Linear formula | (CH3)2C6H3CHO |
| Assay | 97% |
| Boiling point | 232 °C(lit.) |
| Density | 0.998 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 99 °C / 210.2 °F |
| 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 3,5-Dimethylbenzaldehyde used for?
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3,5-Dimethylbenzaldehyde is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceutical agents and fine chemicals.
What are the CAS number and chemical formula for 3,5-Dimethylbenzaldehyde?
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The CAS number is 5779-95-3, and the linear formula is (CH₃)₂C₆H₃CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dimethylbenzaldehyde with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the key safety considerations when handling 3,5-Dimethylbenzaldehyde?
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When handling 3,5-Dimethylbenzaldehyde, it is essential to wear eyeshields and gloves. The compound has a flash point of 99°C (210.2°F). Please consult the Safety Data Sheet (SDS) for comprehensive hazard information.
Does Tech Serve Solutions export 3,5-Dimethylbenzaldehyde?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3,5-Dimethylbenzaldehyde, and can cater to international requirements.
How can I request a sample or quote for 3,5-Dimethylbenzaldehyde?
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To request a sample or a quote for 3,5-Dimethylbenzaldehyde, please contact our sales department through the provided channels on our website.
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