tert-Butyl α-hydroxyisobutyrate
Tech Serve Solutions (TSS) supplies tert-Butyl α-hydroxyisobutyrate (CAS 36293-63-7), a versatile organic compound with the linear formula (CH3)2C(OH)COOC(CH3) and a molecular weight of 160.21 g/mol. This ester, characterised by its hydroxyl and tert-butyl ester functionalities, serves as a valuable building block in organic synthesis. Its applications span various chemical research and development sectors, contributing to the creation of novel molecules and materials.
- IUPAC
- tert-Butyl 2-hydroxy-2-methylpropionate
- Synonyms
- tert-Butyl 2-hydroxy-2-methylpropionate

Organic Synthesis Intermediate
Tert-Butyl α-hydroxyisobutyrate functions as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations, making it useful in research and development settings for creating novel compounds.
Building Block for Fine Chemicals
This compound is employed as a structural component in the production of various fine chemicals. Its specific chemical structure contributes to the development of specialised chemical products for different industrial applications.
Research and Development
Utilised in academic and industrial research laboratories, tert-Butyl α-hydroxyisobutyrate aids in exploring new synthetic pathways and developing innovative chemical entities. Its well-defined properties support reproducible experimental outcomes.
| Molecular weight | 160.21 |
|---|---|
| Linear formula | (CH3)2C(OH)COOC(CH3) |
| Assay | ≥97.0% (GC) |
| Density | 0.924 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.404(lit.)n20/D 1.405 |

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 | 49 °C / 120.2 °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 tert-Butyl α-hydroxyisobutyrate used for?
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Tert-Butyl α-hydroxyisobutyrate is primarily used as an intermediate in organic synthesis and as a building block for fine chemicals in research and development.
What is the CAS number and formula for tert-Butyl α-hydroxyisobutyrate?
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The CAS number is 36293-63-7, and its linear formula is (CH3)2C(OH)COOC(CH3).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies tert-Butyl α-hydroxyisobutyrate with an assay of ≥97.0% (GC). TSS does not represent this product as USP, BP, or EP grade; it is supplied for technical and research purposes.
What are the safety considerations for handling tert-Butyl α-hydroxyisobutyrate?
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Tert-Butyl α-hydroxyisobutyrate is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Avoid ignition sources.
How is tert-Butyl α-hydroxyisobutyrate packed, shipped, and exported?
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TSS packs, ships, and exports tert-Butyl α-hydroxyisobutyrate in compliance with all relevant regulations for hazardous materials, including UN 3272, Class 3, Packing Group III.
How can I request a sample or quote for tert-Butyl α-hydroxyisobutyrate?
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To request a sample or quote, please contact our sales team through the TSS website or by phone, providing your specific requirements.
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