2,2-Dimethoxyacetaldehyde solution
2,2-Dimethoxyacetaldehyde solution (CAS: 51673-84-8) is a chemical compound with the linear formula (CH3O)2CHCHO and a molecular weight of 104.10 g/mol. Supplied as a 60 wt. % solution in water, this aldehyde derivative serves as a versatile building block in organic synthesis. Its applications span various chemical research and development sectors, including the preparation of complex molecules and intermediates.
- IUPAC
- Glyoxal 1-(dimethyl acetal),Glyoxal dimethyl acetal
- Synonyms
- (CH3O)2CHCHOGlyoxal 1-(dimethyl acetal)Glyoxal dimethyl acetal

Organic Synthesis Intermediate
This compound acts as a valuable C1 building block in organic chemistry. It can be used in various reactions for the construction of more complex molecular architectures.
Pharmaceutical Research
As a functionalized aldehyde, it may be employed in the synthesis of novel pharmaceutical intermediates and potential drug candidates.
Material Science
The unique structure of 2,2-Dimethoxyacetaldehyde solution could lend itself to the development of specialized polymers or materials in research settings.
| Molecular weight | 104.10 |
|---|---|
| Linear formula | (CH3O)2CHCHO |
| Boiling point | 100 °C |
| Density | 1.15 g/mL at 25 °C |
| Refractive index | n20/D 1.414 |
| Concentration | 60 wt. % in H2O |
| Storage temperature | 2-8°C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 2,2-Dimethoxyacetaldehyde solution used for?
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2,2-Dimethoxyacetaldehyde solution is primarily used as a building block and intermediate in organic synthesis, including applications in pharmaceutical research and potentially material science.
What are the CAS number and chemical formula for 2,2-Dimethoxyacetaldehyde solution?
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The CAS number is 51673-84-8 and the linear formula is (CH3O)2CHCHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethoxyacetaldehyde solution as a 60 wt. % solution in water. We do not represent this product as USP, BP, or EP grade.
How should 2,2-Dimethoxyacetaldehyde solution be handled?
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Handle with care, wearing appropriate personal protective equipment including eyeshields, faceshields, gloves, and a suitable respirator. The compound may cause an allergic skin reaction (H317).
How is 2,2-Dimethoxyacetaldehyde solution shipped?
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2,2-Dimethoxyacetaldehyde solution is shipped according to relevant transportation regulations, with a classification of UN 1993, Packing Group III.
How can I request a quote or sample?
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Please contact our sales team directly to request a quote or a sample of 2,2-Dimethoxyacetaldehyde solution.
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