Sulfur trioxide pyridine complex, 97%
Buy Sulfur trioxide pyridine complex, 97% (CAS 26412-87-3) from Zemixal: C5H5NO3S, COA and SDS with every lot, worldwide shipping.
About Sulfur trioxide pyridine complex, 97%
Researchers and plant chemists source Sulfur trioxide pyridine complex, 97% from Zemixal for routine and specialised work. For your records (97%), the material is defined by CAS 26412-87-3, formula C5H5NO3S and molar mass 159.17 g/mol. Expect white to beige powder or crystal or chunks.
Use cases we see most often
- Organic synthesis
- API synthesis
Handling and storage
Reported physical data: melting point ~160 °C. Classified under GHS with signal word Danger and hazard statements H302, H314, H315 and H319. Read the SDS before first use.
Standard pack sizes are 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Each lot travels with 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
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Sulfur trioxide pyridine complex, 97% |
|---|---|
| Catalogue number | ZX-010952 |
| CAS number | 26412-87-3 |
| IUPAC name | pyridine;sulfur trioxide |
| Molecular formula | C5H5NO3S |
| Molar mass | 159.17 g/mol |
| Exact mass | 158.999 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | White to beige powder or crystal or chunks |
| Melting point | ~160 °C |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 65.1 Ų |
| HS code | 29420090 |
| InChIKey | UDYFLDICVHJSOY-UHFFFAOYSA-N |
| SMILES | C1=CC=NC=C1.O=S(=O)=O |
| PubChem CID | 168533 |
| Synonyms | Pyridine sulfur trioxide complex, Sulfur Trioxide-Pyridine, Pyridine sulfur trioxide, Pyridine sulfotrioxide, Pyridine compound with sulfur trioxide (1:1), Pyridine, compound with sulphur trioxide, pyridine, sulfonylideneoxidane, SO3-Py, Pyridine-Sulfur Trioxide, SO3.Pyridine, Sulphur trioxide--pyridine (1:1), sulfurtrioxide pyridine |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P321, P330, P332 + P317, P337 + P317, P362 + P364, P363, 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
| 25 g | Quoted on request | |
| 100 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.
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Related products
More in Pyridine Derivatives
- CAS
- 571188-59-5
- Formula
- C14H22N4O2
- MW
- 278.35 g/mol
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