Acetaldehyde dimethyl acetal
Acetaldehyde dimethyl acetal (CAS: 534-15-6; Formula: CH3CH(OCH3)2) is a key organic compound with a molecular weight of 90.12 g/mol. It is recognised as a versatile building block in organic synthesis. This acetal serves as a useful intermediate in the preparation of various fine chemicals and pharmaceutical compounds, owing to its reactive yet stable nature under specific conditions. Its application is primarily within chemical synthesis and research laboratories.
- IUPAC
- 1,1-Dimethoxyethane,Dimethyl acetal
- Synonyms
- 1,1-DimethoxyethaneDimethyl acetal

Organic Synthesis Intermediate
Acetaldehyde dimethyl acetal is employed as a crucial intermediate in the synthesis of complex organic molecules. It can be used to introduce the acetaldehyde moiety or act as a protected form of acetaldehyde in multi-step syntheses.
Building Block for Fine Chemicals
This compound functions as a valuable building block in the production of fine chemicals. Its structure allows for diverse chemical transformations, making it a versatile reagent for chemists.
Laboratory Reagent
Used in academic and industrial research laboratories, acetaldehyde dimethyl acetal is a standard reagent for various organic reactions and methodology development. It is essential for exploring new synthetic pathways.
| Molecular weight | 90.12 |
|---|---|
| Linear formula | CH3CH(OCH3)2 |
| Assay | 95% |
| Boiling point | 64 °C(lit.) |
| Density | 0.852 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.367(lit.) |
| Vapour density | 3.1 (vs air) |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -17 °C / 1.4 °F |
| Transport (UN / ADR) | UN 2377 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 9-16-33 |
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 Acetaldehyde dimethyl acetal used for?
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Acetaldehyde dimethyl acetal is primarily used as an intermediate and building block in organic synthesis for the preparation of fine chemicals and in research laboratories.
What are the CAS number and formula for Acetaldehyde dimethyl acetal?
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The CAS number for Acetaldehyde dimethyl acetal is 534-15-6, and its chemical formula is CH3CH(OCH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acetaldehyde dimethyl acetal with an assay of 95%. We do not represent this product as USP/BP/EP grade.
How should Acetaldehyde dimethyl acetal be handled safely?
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Acetaldehyde dimethyl acetal is highly flammable (Flash Point -17 °C) and requires careful handling. Wear appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. It is advisable to use a full-face respirator and multi-purpose combination respirator cartridge (US) when handling this substance. Store away from ignition sources.
Is Acetaldehyde dimethyl acetal a controlled substance?
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The provided data does not indicate that Acetaldehyde dimethyl acetal is a controlled substance.
How is Acetaldehyde dimethyl acetal packed, shipped, and exported?
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Acetaldehyde dimethyl acetal is packed and shipped according to relevant transport regulations, including UN 2377, Class 3, PG II. Tech Serve Solutions is an experienced global exporter.
How can I request a quote or sample of Acetaldehyde dimethyl acetal?
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Please contact our sales team through our website to request a quote or to arrange for a sample of Acetaldehyde dimethyl acetal.
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