Methyl 2-hydroxyisobutyrate
Methyl 2-hydroxyisobutyrate (CAS: 2110-78-3) is a clear liquid organic compound with the linear formula (CH3)2C(OH)COOCH3 and a molecular weight of 118.13 g/mol. This ester functions as a valuable building block in organic synthesis. Its structure, featuring both a hydroxyl and an ester group, allows for diverse chemical transformations. Methyl 2-hydroxyisobutyrate is utilised in the development of various chemical products and intermediates.
- IUPAC
- Methyl α-hydroxyisobutyrate,Methyl 2-methyllactate
- Synonyms
- Methyl 2-methyllactate

Organic Synthesis Intermediate
Methyl 2-hydroxyisobutyrate serves as a versatile intermediate in the synthesis of more complex organic molecules. Its bifunctional nature allows for reactions targeting either the hydroxyl or the ester group, facilitating diverse synthetic pathways.
Building Block for Fine Chemicals
This compound is employed as a fundamental building block in the fine chemical industry. It contributes to the creation of specialised chemicals and materials due to its reactive functional groups.
Research and Development
In R&D settings, Methyl 2-hydroxyisobutyrate is used for exploring novel chemical reactions and developing new compounds. Its well-defined structure makes it a reliable reagent for experimental chemistry.
| Molecular weight | 118.13 |
|---|---|
| Linear formula | (CH3)2C(OH)COOCH3 |
| Assay | 95% |
| Boiling point | 137 °C(lit.) |
| Density | 1.023 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.411(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 42 °C / 107.6 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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 2-hydroxyisobutyrate used for?
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Methyl 2-hydroxyisobutyrate is primarily used as an intermediate and building block in organic synthesis for the development of fine chemicals and in research and development settings.
What are the CAS number and formula for Methyl 2-hydroxyisobutyrate?
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The CAS number is 2110-78-3 and the linear formula is (CH3)2C(OH)COOCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2-hydroxyisobutyrate with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Methyl 2-hydroxyisobutyrate be handled safely?
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Methyl 2-hydroxyisobutyrate is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, faceshields, and chemical-resistant gloves. Ensure adequate ventilation and keep away from heat, sparks, and open flames.
How is Methyl 2-hydroxyisobutyrate packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions packages and exports Methyl 2-hydroxyisobutyrate in compliance with all relevant international shipping regulations for hazardous materials (UN 3272, Class 3, PGIII).
How can I request a sample or quote for Methyl 2-hydroxyisobutyrate?
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To request a sample or a quote for Methyl 2-hydroxyisobutyrate, please contact our sales team via the website or direct inquiry channels.
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