2-Ethynylpyridine
Buy 2-Ethynylpyridine (CAS 1945-84-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Pyridine Derivatives range.
About 2-Ethynylpyridine
Researchers and plant chemists source 2-Ethynylpyridine from Zemixal for routine and specialised work. For your records, the material is defined by CAS 1945-84-2, formula C7H5N and molar mass 103.12 g/mol.
Use cases we see most often
- Organic synthesis
- API synthesis
Safe handling
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 2-Ethynylpyridine |
|---|---|
| Catalogue number | ZX-045792 |
| CAS number | 1945-84-2 |
| IUPAC name | 2-ethynylpyridine |
| Molecular formula | C7H5N |
| Molar mass | 103.12 g/mol |
| Exact mass | 103.0422 |
| XLogP3 | 1 |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 12.9 Ų |
| HS code | 2933 |
| InChIKey | NHUBNHMFXQNNMV-UHFFFAOYSA-N |
| SMILES | C#CC1=CC=CC=N1 |
| PubChem CID | 137268 |
| Synonyms | Ethynylpyridine, pyridine, 2-ethynyl-, 2-Pyridylacetylene, Pyridine, ethynyl-, ethynyl pyridine, ortho-ethynylpyridine |
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
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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