3-Methylphenylacetaldehyde dimethyl acetal
3-Methylphenylacetaldehyde dimethyl acetal (CAS: 134769-80-5) is an organic compound with the molecular formula C11H16O2 and a molecular weight of 180.24 g/mol. This acetal derivative serves as a valuable building block in organic synthesis. Its applications are primarily within chemical research and development, facilitating the creation of more complex molecular structures. Available at a purity of 95%, it is supplied by Tech Serve Solutions for laboratory and industrial synthesis needs.

Organic Synthesis Intermediate
Used as a key intermediate in the synthesis of various organic compounds. Its acetal functionality allows for controlled reactions and transformations in multi-step synthetic pathways.
Building Block for Complex Molecules
Provides a versatile structural motif for constructing larger, more complex organic molecules. Useful in research for developing novel chemical entities.
Research and Development
Employed in laboratory settings for the exploration of new chemical reactions and the development of new synthetic methodologies. Supports academic and industrial R&D efforts.
| Molecular weight | 180.24 |
|---|---|
| Empirical formula | C11H16O2 |
| Assay | 95% |
| Density | 0.974 g/mL at 25 °C |
| Refractive index | n20/D 1.495 |

Hazard statements
- H302Harmful if swallowed
| Flash point | 104 °C / 219.2 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-52/53 |
| Safety statements (S) | 61 |
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-Methylphenylacetaldehyde dimethyl acetal used for?
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3-Methylphenylacetaldehyde dimethyl acetal is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules in research and development settings.
What are the CAS number and molecular formula?
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The CAS number is 134769-80-5 and the molecular formula is C11H16O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methylphenylacetaldehyde dimethyl acetal with an assay of 95%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the main hazards associated with this chemical?
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This compound is classified as harmful if swallowed (H302) and may be harmful to aquatic life with long lasting effects (R52/53). Handle with appropriate personal protective equipment in a well-ventilated area.
How is this chemical packed and shipped?
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Tech Serve Solutions exports this chemical globally, adhering to all necessary regulations for safe transportation of chemical goods.
How can I request a sample or quote?
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To request a sample or obtain a quote for 3-Methylphenylacetaldehyde dimethyl acetal, please contact our sales team through the website or by phone.
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