1-Bromo-2-butyne, 98%
1-Bromo-2-butyne, 98% (CAS 3355-28-0) supplier Zemixal. Request a quote with price, lead time and documents. Purity 98%.
About 1-Bromo-2-butyne, 98%
1-Bromo-2-butyne, 98% is part of the Zemixal halogenated Hydrocarbons range. For your records (98%), the material is defined by CAS 3355-28-0, formula C4H5Br and molar mass 132.99 g/mol. Typical appearance is colourless to yellow to orange liquid.
Typical applications
- Cross-coupling substrates
- Alkylation reactions
- Organic synthesis
Storage and safety notes
Physical constants on file: boiling point 40-41 °C and density 1.519 g/mL at 25 °C. It carries the GHS signal word Warning (H226, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Order it in 1 g, 5 g and 1 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Cross-coupling substrates
- Alkylation reactions
- Organic synthesis
Applications
Specifications and identifiers
| Product name | 1-Bromo-2-butyne, 98% |
|---|---|
| Catalogue number | ZX-009410 |
| CAS number | 3355-28-0 |
| IUPAC name | 1-bromobut-2-yne |
| Molecular formula | C4H5Br |
| Molar mass | 132.99 g/mol |
| Exact mass | 131.9575 |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Colourless to yellow to orange liquid |
| Boiling point | 40-41 °C |
| Density | 1.519 g/mL at 25 °C |
| XLogP3 | 1.6 |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 29033920 |
| InChIKey | LNNXOEHOXSYWLD-UHFFFAOYSA-N |
| SMILES | CC#CCBr |
| PubChem CID | 2756862 |
| Synonyms | 2-Butynyl Bromide, 2-Butyne, 1-bromo-, bromo-2-butyne, 1-bromo2-butyne, but-2-ynylbromide, l-bromo-2-butine, 1-bromo-2-butine, 4-bromo-2-butyne, but-2-ynyl bromide, 2-Butyne, bromo-, 4-Bromobut-2-yne, 1-bromo-but-2-yne |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H226Flammable liquid and vapor
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 1-Bromo-2-butyne, 98%
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