Ethyl cis-3-bromoacrylate
Ethyl cis-3-bromoacrylate (CAS: 31930-34-4) is a valuable organic compound with the molecular formula C5H7BrO2 and a molecular weight of 179.01 g/mol. It is primarily utilised as a versatile building block in organic synthesis. This ester compound is instrumental in the preparation of more complex molecules, finding application in research and development settings within the chemical and pharmaceutical industries.

Organic Synthesis Intermediate
Ethyl cis-3-bromoacrylate serves as a key intermediate for introducing specific structural motifs into organic molecules. Its reactivity allows for various coupling and substitution reactions, facilitating the synthesis of diverse chemical entities.
Research and Development
This compound is frequently employed in academic and industrial R&D laboratories for the exploration of novel synthetic pathways and the development of new chemical compounds with potential applications.
Pharmaceutical Intermediate
It can be used in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other biologically relevant molecules, contributing to drug discovery and development processes.
| Molecular weight | 179.01 |
|---|---|
| Empirical formula | C5H7BrO2 |
| Assay | ≥99.0% (GC) |
| Density | 1.48 g/mL at 20 °C |
| Refractive index | n20/D 1.481 |
| 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 |
|---|---|
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-52/53 |
| Safety statements (S) | 26-61 |
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 Ethyl cis-3-bromoacrylate used for?
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Ethyl cis-3-bromoacrylate is primarily used as a versatile building block and intermediate in organic synthesis, particularly in research and development for creating complex organic molecules and potential pharmaceutical compounds.
What are the CAS number and molecular formula for Ethyl cis-3-bromoacrylate?
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The CAS number for Ethyl cis-3-bromoacrylate is 31930-34-4, and its molecular formula is C5H7BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl cis-3-bromoacrylate with an assay of ≥99.0% (GC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling Ethyl cis-3-bromoacrylate?
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Ethyl cis-3-bromoacrylate is classified with GHS07 and the signal word Warning. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential during handling.
How is Ethyl cis-3-bromoacrylate packed, shipped, and exported?
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Ethyl cis-3-bromoacrylate is typically packed securely to prevent leakage and damage during transit. As a chemical supplier and exporter, Tech Serve Solutions adheres to international shipping regulations for hazardous materials (UN 3082, 9, PGIII).
How can I request a sample or quote for Ethyl cis-3-bromoacrylate?
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To request a sample or a quotation for Ethyl cis-3-bromoacrylate, please contact the Tech Serve Solutions sales department through our website or by phone.
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