α-Bromo-γ-butyrolactone
α-Bromo-γ-butyrolactone (CAS: 5061-21-2) is a halogenated lactone with the molecular formula C4H5BrO2 and a molecular weight of 164.99 g/mol. This organic compound functions as a valuable building block in chemical synthesis. Its reactivity, stemming from the bromo substituent and lactone ring, makes it useful for introducing specific functionalities into more complex molecules. It is typically supplied with an assay of 97%.
- IUPAC
- 2-Bromo-4-hydroxybutyric acid γ-lactone
- Synonyms
- 2-Bromo-4-hydroxybutyric acid γ-lactone
Organic Synthesis Intermediate
α-Bromo-γ-butyrolactone serves as a key intermediate in the synthesis of various organic compounds. Its electrophilic nature allows for nucleophilic substitution reactions, facilitating the construction of carbon chains and heterocyclic systems.
Building Block for Pharmaceutical Research
This compound can be employed in the early stages of drug discovery and development as a precursor for novel pharmaceutical agents. Its structure lends itself to modifications for creating diverse molecular scaffolds.
Reagent in Fine Chemical Production
As a functionalised lactone, it finds application in the production of fine chemicals requiring specific structural elements. Its use contributes to the creation of specialised materials and compounds.
| Molecular weight | 164.99 |
|---|---|
| Empirical formula | C4H5BrO2 |
| Assay | 97% |
| Boiling point | 138 °C/6 mmHg(lit.) |
| Density | 1.786 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.508(lit.) |
Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 α-Bromo-γ-butyrolactone used for?
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α-Bromo-γ-butyrolactone is used as a building block and intermediate in organic synthesis, particularly in the research and production of pharmaceutical agents and fine chemicals.
What are the CAS number and formula for α-Bromo-γ-butyrolactone?
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The CAS number is 5061-21-2, and the molecular formula is C4H5BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α-Bromo-γ-butyrolactone with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should α-Bromo-γ-butyrolactone be handled safely?
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α-Bromo-γ-butyrolactone is a warning hazardous substance (GHS07) causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Use a multi-purpose combination respirator cartridge.
How is α-Bromo-γ-butyrolactone packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for safe transit and compliance with international shipping regulations.
How can I request a sample or quote for α-Bromo-γ-butyrolactone?
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To request a sample or quote, please contact our sales department through the website or by phone, providing the product name and CAS number (5061-21-2).
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