tert-Butyl 3-bromopropionate
tert-Butyl 3-bromopropionate (CAS: 55666-43-8; Formula: C7H13BrO2; MW: 209.08) is a versatile organic compound and a valuable building block in chemical synthesis. It functions as an ester and a carbonyl compound, facilitating various reactions due to its reactive bromine atom and ester functional group. Its primary applications lie in organic synthesis and research laboratories, contributing to the development of more complex molecules.

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of diverse organic molecules. Its structure allows for alkylation and other functional group transformations.
Pharmaceutical Research
tert-Butyl 3-bromopropionate is employed in the development of novel pharmaceutical compounds. It can be incorporated into synthetic routes for potential drug candidates.
Material Science
It may be utilized in the synthesis of specialized polymers or materials where specific functional groups are required for desired properties.
Laboratory Reagent
As a readily available building block, it is used in academic and industrial research laboratories for exploring new chemical reactions and methodologies.
| Molecular weight | 209.08 |
|---|---|
| Empirical formula | C7H13BrO2 |
| Assay | 97% |
| Boiling point | 30 °C/0.2 mmHg(lit.) |
| Density | 1.253 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4470(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 tert-Butyl 3-bromopropionate used for?
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tert-Butyl 3-bromopropionate is primarily used as a building block in organic synthesis, particularly in the pharmaceutical and material science research sectors.
What is the CAS number and chemical formula for tert-Butyl 3-bromopropionate?
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The CAS number is 55666-43-8, and the chemical formula is C7H13BrO2.
What grade and purity does Tech Serve Solutions supply for tert-Butyl 3-bromopropionate?
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Tech Serve Solutions supplies tert-Butyl 3-bromopropionate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should tert-Butyl 3-bromopropionate be handled safely?
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tert-Butyl 3-bromopropionate is classified as a Warning with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). It requires appropriate personal protective equipment, including eyeshields, gloves, and potentially a respirator, and should be handled in a well-ventilated area.
How is tert-Butyl 3-bromopropionate packed and shipped?
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This chemical is typically packed according to industry standards for safe transport and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample of tert-Butyl 3-bromopropionate?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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