Pyrrolidone hydrotribromide
Pyrrolidone hydrotribromide (CAS 22580-55-8) is a chemical compound with the linear formula (C₄H₇NO)₃ · HBr₃ and a molecular weight of 496.03 g/mol. It functions as a brominating agent in chemical synthesis. This heterocyclic building block is supplied by Tech Serve Solutions with an assay of 97%.
- IUPAC
- PHT

Brominating Agent
Pyrrolidone hydrotribromide is utilised as an effective brominating agent in various organic synthesis reactions. Its application facilitates the introduction of bromine atoms into organic molecules.
Heterocyclic Synthesis
As a pyrrolidine derivative, this compound serves as a valuable building block in the synthesis of more complex heterocyclic structures. It is often employed in multi-step synthetic pathways.
Chemical Research
This reagent is employed in laboratory settings for research and development purposes. Its specific reactivity profile makes it suitable for exploring novel synthetic methodologies and creating new chemical entities.
| Molecular weight | 496.03 |
|---|---|
| Linear formula | (C4H7NO)3 · HBr3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Application | Pyrrolidone hydrotribromide was used as a brominating agent1. |
| Melting point | 88-90 °C(lit.) |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
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 Pyrrolidone hydrotribromide used for?
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Pyrrolidone hydrotribromide is primarily used as a brominating agent in chemical synthesis and as a building block for heterocyclic compounds.
What is the CAS number and formula for Pyrrolidone hydrotribromide?
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The CAS number is 22580-55-8, and its linear formula is (C₄H₇NO)₃ · HBr₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyrrolidone hydrotribromide with an assay of 97%. This product is not intended for pharmaceutical, food, or cosmetic use, and is sold as a laboratory or technical grade reagent.
How should Pyrrolidone hydrotribromide be handled safely?
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Pyrrolidone hydrotribromide is a danger; it causes skin irritation (H315), serious eye damage (H318), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves, in a well-ventilated area. Store at 2-8°C.
Is Pyrrolidone hydrotribromide a controlled substance?
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The provided data does not indicate that Pyrrolidone hydrotribromide is a controlled substance. However, regulations can vary by jurisdiction.
How can I request a quote or sample?
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To request a quote or sample of Pyrrolidone hydrotribromide, please contact our sales department via the website or phone, providing your requirements.
How is Pyrrolidone hydrotribromide packed and shipped?
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Pyrrolidone hydrotribromide is packed according to industry standards for chemical reagents and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
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