2-Methoxyphenylacetaldehyde dimethylacetal
2-Methoxyphenylacetaldehyde dimethyl acetal (CAS: 1202864-78-5, Formula: C11H16O3) is a chemical compound with a molecular weight of 196.24 g/mol. It is primarily used as an organic building block in chemical synthesis. This acetal serves as a versatile intermediate, offering a protected aldehyde functionality for various organic transformations.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its acetal group protects the aldehyde, allowing for selective reactions elsewhere in the molecule.
Building Block for Research Chemicals
Utilised in research and development settings, 2-Methoxyphenylacetaldehyde dimethyl acetal serves as a foundational component for creating novel compounds and exploring new synthetic routes.
Fine Chemical Manufacturing
It is employed in the production of fine chemicals, where precise molecular structures are required for specific applications, often in the pharmaceutical or materials science sectors.
| Molecular weight | 196.24 |
|---|---|
| Empirical formula | C11H16O3 |
| Assay | 97% |
| Density | 1.052 g/mL at 25 °C |
| Refractive index | n20/D 1.506 |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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-Methoxyphenylacetaldehyde dimethyl acetal used for?
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2-Methoxyphenylacetaldehyde dimethyl acetal is used as an intermediate and building block in organic synthesis and the manufacturing of fine chemicals.
What are the CAS number and formula for this compound?
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The CAS number is 1202864-78-5 and the empirical formula (Hill Notation) is C11H16O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxyphenylacetaldehyde dimethyl acetal with an assay of 97%. This is a technical grade suitable for research and chemical synthesis and is not represented as USP, BP, or EP grade.
How should 2-Methoxyphenylacetaldehyde dimethyl acetal be handled?
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This compound is classified as harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, ensuring good ventilation. In case of eye contact, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Methoxyphenylacetaldehyde dimethyl acetal.
How can I request a sample or quote?
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Please contact our sales team via our website or direct email to request a sample or a quotation for 2-Methoxyphenylacetaldehyde dimethyl acetal.
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