1-Bromo-2-pentyne
1-Bromo-2-pentyne (CAS: 16400-32-1), with the molecular formula C5H7Br and a molecular weight of 147.01 g/mol, is a halogenated hydrocarbon. This alkynyl compound serves as a valuable building block in organic synthesis, facilitating the introduction of a pentynyl group into various molecular structures. Its specific reactivity makes it useful in chemical research and development for creating more complex organic molecules and intermediates.
Organic Synthesis Intermediate
1-Bromo-2-pentyne is employed as a reactive intermediate in organic synthesis. The presence of the terminal alkyne and the bromide functionality allows for diverse chemical transformations, including alkylation and coupling reactions.
Building Block for Complex Molecules
This compound acts as a crucial building block for constructing intricate organic molecules. Researchers utilise its unique structure to incorporate specific alkynyl functionalities into pharmaceutical intermediates or novel materials.
Chemical Research and Development
In R&D settings, 1-Bromo-2-pentyne is used to explore new synthetic pathways and develop innovative chemical entities. Its properties are beneficial for probing reaction mechanisms and creating custom chemical libraries.
| Molecular weight | 147.01 |
|---|---|
| Linear formula | C2H5C≡CCH2Br |
| Assay | 97% |
| Boiling point | 93-94 °C/113 mmHg(lit.) |
| Density | 1.438 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.498(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 41 °C / 105.8 °F |
|---|---|
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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-Bromo-2-pentyne used for?
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1-Bromo-2-pentyne is primarily used as a reactive intermediate and building block in organic synthesis for the creation of more complex molecules in chemical research and development.
What is the CAS number and molecular formula for 1-Bromo-2-pentyne?
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The CAS number for 1-Bromo-2-pentyne is 16400-32-1, and its molecular formula is C5H7Br.
What grade and purity does Tech Serve Solutions supply for 1-Bromo-2-pentyne?
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Tech Serve Solutions supplies 1-Bromo-2-pentyne with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 1-Bromo-2-pentyne be handled safely?
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1-Bromo-2-pentyne is a flammable liquid and vapour (H226) and can cause skin (H315), serious eye (H319), and respiratory irritation (H335). Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment.
How is 1-Bromo-2-pentyne packed, shipped, and exported?
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1-Bromo-2-pentyne is packed according to international shipping regulations for hazardous materials. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a sample or quote for 1-Bromo-2-pentyne?
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To request a sample or a quote for 1-Bromo-2-pentyne, please contact our sales team through the website or by phone, providing your specific requirements.
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