2,3-Dibromopentane, mixture of diastereomers
2,3-Dibromopentane, a mixture of diastereomers (CAS: 5398-25-4), is a halogenated hydrocarbon with the linear formula C2H5CH(Br)CH(Br)CH3 and a molecular weight of 229.94 g/mol. This compound serves as a valuable organic building block in chemical synthesis. Its defined physical properties, including a boiling point of 91 °C and a density of 1.671 g/mL at 25 °C, make it suitable for various laboratory applications requiring precise chemical intermediates.
- Synonyms
- 5398-25-4C2H5CH(Br)CH(Br)CH3

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its dibrominated structure allows for diverse reaction pathways in organic chemistry research and development.
Building Block for Complex Structures
Serves as a foundational component for constructing intricate molecular architectures. The presence of two bromine atoms provides versatile points for functionalisation.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its consistent assay ensures reliable experimental outcomes.
| Molecular weight | 229.94 |
|---|---|
| Linear formula | C2H5CH(Br)CH(Br)CH3 |
| Assay | 98% |
| Boiling point | 91 °C(lit.) |
| Density | 1.671 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 2,3-Dibromopentane, mixture of diastereomers used for?
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2,3-Dibromopentane, mixture of diastereomers is primarily used as an intermediate in organic synthesis and as a building block for complex structures in research and development.
What is the CAS number and formula for 2,3-Dibromopentane, mixture of diastereomers?
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The CAS number is 5398-25-4 and the linear formula is C2H5CH(Br)CH(Br)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dibromopentane, mixture of diastereomers with an assay of 98%. This product is not intended for pharmaceutical, food, or any other regulated application unless explicitly stated otherwise; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is classified as a Warning, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as eyeshields, gloves, and a dust mask (type N95 US), must be used. Handle in a well-ventilated area.
Is 2,3-Dibromopentane, mixture of diastereomers a controlled substance?
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Based on the provided data, there is no indication that 2,3-Dibromopentane, mixture of diastereomers is a controlled substance.
How is 2,3-Dibromopentane, mixture of diastereomers packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and adherence to all shipping regulations for international delivery.
How can I request a quote or sample?
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Please contact the TSS sales team directly via our website or by telephone to request a quote or to arrange for a sample.
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