tert-Butyl 3-hydroxypropionate
tert-Butyl 3-hydroxypropionate (CAS 59854-11-4) is a chemical ester with the linear formula HOCH2CH2COOC(CH3)3 and a molecular weight of 146.18 g/mol. This compound serves as a versatile building block in organic synthesis. It is primarily utilised in the chemical industry for the development of more complex molecules and serves as an intermediate in various chemical processes. Its ester functionality and hydroxyl group offer multiple reaction sites for further derivatization.

Organic Synthesis Intermediate
As a bifunctional molecule containing both an ester and a primary alcohol, tert-Butyl 3-hydroxypropionate is valuable in multi-step organic syntheses. It can be used to introduce the 3-hydroxypropionate moiety into larger structures or serve as a precursor for other functional groups.
Pharmaceutical Research
This compound can act as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its structure allows for precise modifications required in drug discovery and development processes.
Material Science
The reactivity of the hydroxyl and ester groups makes tert-Butyl 3-hydroxypropionate a potential monomer or building block for specialised polymers and materials development.
| Molecular weight | 146.18 |
|---|---|
| Linear formula | HOCH2CH2COOC(CH3)3 |
| Assay | ≥98.0% (GC) |
| Density | 0.990 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.424 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 3-hydroxypropionate used for?
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tert-Butyl 3-hydroxypropionate (CAS 59854-11-4) is primarily used as an intermediate in organic synthesis, particularly in pharmaceutical research and potentially in material science due to its bifunctional nature.
What are the CAS number and formula for tert-Butyl 3-hydroxypropionate?
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The CAS number for tert-Butyl 3-hydroxypropionate is 59854-11-4. Its linear formula is HOCH2CH2COOC(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies tert-Butyl 3-hydroxypropionate with an assay of ≥98.0% (GC). This compound is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling requirements for tert-Butyl 3-hydroxypropionate?
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Appropriate personal protective equipment, including eyeshields and gloves, should be used when handling tert-Butyl 3-hydroxypropionate. It is classified under WGK Germany 3, indicating a hazard to water. Consult the Safety Data Sheet (SDS) for detailed handling and hazard information.
How is tert-Butyl 3-hydroxypropionate packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packing and shipping procedures compliant with international regulations for chemical substances like tert-Butyl 3-hydroxypropionate.
How can I request a quote or sample for tert-Butyl 3-hydroxypropionate?
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To request a quote or sample for tert-Butyl 3-hydroxypropionate, please contact the Tech Serve Solutions sales department through the provided contact channels on our website.
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