5-Chloro-pyrazin-2-ol
Order 5-Chloro-pyrazin-2-ol (CAS 89180-45-0) online at Zemixal: C4H3ClN2O, COA and SDS with every lot, worldwide shipping.
About 5-Chloro-pyrazin-2-ol
Zemixal supplies 5-Chloro-pyrazin-2-ol within its impurities & Reference Standards portfolio. Identity at a glance (Reference Standard): CAS 89180-45-0, formula C4H3ClN2O and molar mass 130.53 g/mol. It is handled as a solid.
Use cases we see most often
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
- Fine chemical synthesis
Handling and storage
It carries the GHS signal word Warning (H302, H312, H315 and H319), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
- Fine chemical synthesis
Applications
Specifications and identifiers
| Product name | 5-Chloro-pyrazin-2-ol |
|---|---|
| Catalogue number | ZX-043987 |
| CAS number | 89180-45-0 |
| IUPAC name | 5-chloro-1H-pyrazin-2-one |
| Molecular formula | C4H3ClN2O |
| Molar mass | 130.53 g/mol |
| Exact mass | 129.9934 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.1 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 41.5 Ų |
| HS code | 38229090 |
| InChIKey | MPQIKXKJHKXJQC-UHFFFAOYSA-N |
| SMILES | C1=C(N=CC(=O)N1)Cl |
| PubChem CID | 14774300 |
| Synonyms | 5-Chloro-2-hydroxypyrazine, 5-Chloropyrazin-2(1H)-one, 5-Chloro-2(1H)-pyrazinone, 2(1H)-Pyrazinone, 5-chloro-, 2-hydroxy-5-chloropyrazine, Pyrazinol, 5-chloro-, 5-Chloro-2(1H)-pyrazinon, 5-chloropyrazin-2-ol, 5-chloro-2-hydroxy-1,4-diazine, 5-Chloro-2(1H)-pyrazinone, AldrichCPR |
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
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | 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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