Methyl 5,5-dimethoxyvalerate
Methyl 5,5-dimethoxyvalerate (CAS 23068-91-9) is an organic compound with the linear formula (CH3O)2CH(CH2)3CO2CH3 and a molecular weight of 176.21 g/mol. This ester and carbonyl compound serves as a valuable building block in chemical synthesis. Its properties make it suitable for various organic transformations, contributing to the development of more complex molecules. Tech Serve Solutions supplies this chemical with an assay of 96%.
- Synonyms
- (CH3O)2CH(CH2)3CO2CH3

Organic Synthesis Intermediate
Methyl 5,5-dimethoxyvalerate is utilized as a versatile intermediate in the synthesis of complex organic molecules. Its functional groups allow for participation in a range of chemical reactions, enabling the construction of novel compounds.
Building Block for Specialty Chemicals
As a C8-C9 organic building block, this compound is employed in the development of specialty chemicals. It can be incorporated into synthetic pathways requiring ester and acetal functionalities.
Reagent in Carbonyl Chemistry
The presence of the ester and acetal (protected aldehyde) functionalities makes Methyl 5,5-dimethoxyvalerate a useful reagent in reactions involving carbonyl compounds. It can be employed in transformations where these groups are key reactive sites.
| Molecular weight | 176.21 |
|---|---|
| Linear formula | (CH3O)2CH(CH2)3CO2CH3 |
| Assay | 96% |
| Boiling point | 70-72 °C/2 mmHg(lit.) |
| Density | 1.012 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.422(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 63 °C / 145.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Methyl 5,5-dimethoxyvalerate used for?
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Methyl 5,5-dimethoxyvalerate is primarily used as a building block and intermediate in organic synthesis, particularly in the development of specialty chemicals and in reactions involving carbonyl compounds.
What is the CAS number and formula for Methyl 5,5-dimethoxyvalerate?
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The CAS number for Methyl 5,5-dimethoxyvalerate is 23068-91-9. Its linear formula is (CH3O)2CH(CH2)3CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 5,5-dimethoxyvalerate with an assay of 96%. This is a technical/research grade chemical and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Methyl 5,5-dimethoxyvalerate be handled safely?
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Methyl 5,5-dimethoxyvalerate is classified as a Warning substance with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Safe handling requires appropriate personal protective equipment such as eyeshields, gloves, and a suitable respirator. Avoid breathing vapours and ensure adequate ventilation.
Is Methyl 5,5-dimethoxyvalerate packed and shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Methyl 5,5-dimethoxyvalerate, and can handle international packing and shipping requirements.
How can I request a quote or sample for Methyl 5,5-dimethoxyvalerate?
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To request a quote or sample for Methyl 5,5-dimethoxyvalerate, please contact the Tech Serve Solutions sales team through our website or by phone.
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