1,4-Dibromopentane
1,4-Dibromopentane (CAS: 626-87-9), a halogenated hydrocarbon with the linear formula Br(CH2)3CHBrCH3 and a molecular weight of 229.94 g/mol, serves as a valuable building block in organic synthesis. Its structure, featuring two bromine atoms, allows for diverse chemical transformations. This compound is primarily utilised in the construction of complex organic molecules, including pheromones and cyclic compounds, contributing to advancements in chemical research and development.
- Synonyms
- Br(CH2)3CHBrCH3
Synthesis of Pharaoh Ant Trail Pheromone Stereoisomer
1,4-Dibromopentane has been employed in the stereoselective synthesis of indolizidine alkaloids, which include isomers of the pharaoh ant trail pheromone. This application highlights its utility in creating complex, biologically relevant molecules.
Precursor for Cyclopentane Derivatives
The compound serves as a precursor in the synthesis of substituted cyclopentanes, such as 1,2-dimethyl-1-phenylcyclopentane. Its difunctional nature facilitates ring formation or functionalisation reactions.
Building Block for Amino Acid Analogues
1,4-Dibromopentane is utilised in the preparation of modified amino acids, for instance, in the synthesis of Boc-L-2-amino-6-bromoheptanoic acid. This demonstrates its role in peptide chemistry and the development of specialised amino acid structures.
| Molecular weight | 229.94 |
|---|---|
| Linear formula | Br(CH2)3CHBrCH3 |
| Assay | 97% |
| Boiling point | 98-99 °C/25 mmHg(lit.) |
| Density | 1.687 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5085(lit.) |
| Application | 1,4-Dibromopentane has been used in the synthesis of:• pharaoh ant trail pheromone stereoisomer, indolizidine alkaloid1• 1,2-dimethyl-1-phenylcyclopentane2• Boc-L-2-amino-6-bromoheptanoic acid3 |
| Melting point | −34.4 °C(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 | 110 °C / 230 °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 1,4-Dibromopentane used for?
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1,4-Dibromopentane is primarily used as a building block in organic synthesis for creating complex molecules, including pheromone stereoisomers, substituted cyclopentanes, and modified amino acids.
What are the CAS number and formula for 1,4-Dibromopentane?
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The CAS number for 1,4-Dibromopentane is 626-87-9, and its linear formula is Br(CH2)3CHBrCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Dibromopentane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1,4-Dibromopentane be handled safely?
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1,4-Dibromopentane is classified as a Warning substance (GHS07) with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling instructions.
Is 1,4-Dibromopentane a controlled substance?
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The provided data does not indicate that 1,4-Dibromopentane is a controlled substance.
How is 1,4-Dibromopentane packed, shipped, and exported?
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1,4-Dibromopentane is carefully packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 1,4-Dibromopentane?
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To request a sample or quote for 1,4-Dibromopentane, please contact our sales team through the website or by phone, providing your specific requirements.
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