3-Bromopropionic acid
3-Bromopropionic acid (CAS 590-92-1), with the linear formula BrCH2CH2COOH and a molecular weight of 152.97 g/mol, is a key organic building block. This carboxylic acid is utilised as an alkylating agent, notably for mercaptans and other sulfur-containing compounds. It also functions as a quaternisation agent in the development of amperometric biosensors. Tech Serve Solutions supplies this chemical with an assay of 97%.

Quaternization Agent in Biosensors
3-Bromopropionic acid serves as a quaternisation agent. This application is particularly noted in the development and functioning of amperometric biosensors, contributing to their analytical capabilities.
Alkylating Agent for Sulfur Compounds
This compound effectively alkylates mercaptans and various other sulfur-containing organic molecules. This reactivity makes it a valuable reagent in synthetic organic chemistry for modifying sulfur functionalities.
Organic Synthesis Building Block
As a functionalised carboxylic acid containing a bromine atom, 3-Bromopropionic acid is a versatile building block in organic synthesis. It allows for the introduction of a propionic acid moiety with a reactive site for further chemical transformations.
| Molecular weight | 152.97 |
|---|---|
| Linear formula | BrCH2CH2COOH |
| Assay | 97% |
| Density | 1.48 g/mL at 25 °C(lit.) |
| Application | Quaternization agent in amperometric biosensors.1 Alkylates mercaptans and other sulfur containing compounds.2,3 |
| Melting point | 58-62 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 66 °C / 150.8 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Bromopropionic acid used for?
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3-Bromopropionic acid is used as a quaternisation agent in amperometric biosensors and as an alkylating agent for mercaptans and other sulfur-containing compounds. It is also a versatile building block in organic synthesis.
What is the CAS number and formula for 3-Bromopropionic acid?
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The CAS number for 3-Bromopropionic acid is 590-92-1, and its linear formula is BrCH2CH2COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromopropionic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Bromopropionic acid be handled safely?
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3-Bromopropionic acid is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, is essential. Always consult the Safety Data Sheet (SDS) for detailed handling procedures.
Is 3-Bromopropionic acid suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Bromopropionic acid. We handle all necessary export documentation and logistics.
How can I request a quote or sample of 3-Bromopropionic acid?
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To request a quote or sample of 3-Bromopropionic acid, please contact our sales department through the website or by phone. Our team will be happy to assist you with your inquiry.
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