2-Methylphenylacetaldehyde dimethyl acetal
2-Methylphenylacetaldehyde dimethyl acetal (CAS: 134769-79-2) is an organic compound with the molecular formula C11H16O2 and a molecular weight of 180.24 g/mol. This acetal serves as a valuable building block in organic synthesis. Its chemical structure makes it useful in the creation of more complex molecules within research and development settings, particularly in areas requiring specific phenylacetaldehyde derivatives.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of various organic molecules. Its acetal functionality allows for controlled reactions in multi-step synthetic pathways.
Chemical Research and Development
Utilised in R&D laboratories for exploring novel chemical reactions and developing new compounds. It is a useful building block for creating complex organic structures.
Preparation of Aromatic Derivatives
The structure lends itself to the preparation of specialised aromatic compounds and derivatives. It is a useful reagent for chemists working on specific functional group transformations.
| Molecular weight | 180.24 |
|---|---|
| Empirical formula | C11H16O2 |
| Assay | 97% |
| Density | 0.995 g/mL at 25 °C |
| Refractive index | n20/D 1.499 |

Hazard statements
- H302Harmful if swallowed
| Flash point | 98 °C / 208.4 °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 2-Methylphenylacetaldehyde dimethyl acetal used for?
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2-Methylphenylacetaldehyde dimethyl acetal (CAS: 134769-79-2) is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and molecular formula for 2-Methylphenylacetaldehyde dimethyl acetal?
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The CAS number is 134769-79-2 and the empirical formula (Hill notation) is C11H16O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylphenylacetaldehyde dimethyl acetal with an assay of 97%. This product is not represented as USP, BP, or EP grade.
How should 2-Methylphenylacetaldehyde dimethyl acetal be handled?
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This compound is classified with GHS07 and the signal word 'Warning'. It carries the hazard statement H302 (Harmful if swallowed). Handle with appropriate personal protective equipment in a well-ventilated area, and avoid ingestion. Refer to the Safety Data Sheet for detailed handling information.
Is 2-Methylphenylacetaldehyde dimethyl acetal shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter and can export 2-Methylphenylacetaldehyde dimethyl acetal to various international destinations.
How can I request a quote or sample?
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To request a quote or a sample of 2-Methylphenylacetaldehyde dimethyl acetal, please contact the Tech Serve Solutions sales team via the website or your dedicated account manager.
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