Chlorosulfonic acid, 98%
Buy Chlorosulfonic acid, 98% (CAS 7790-94-5) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About Chlorosulfonic acid, 98%
Chlorosulfonic acid, 98% sits in our synthetic, Protecting & Derivatization Reagents section and ships worldwide from stock or short lead time. Key data (Synthesis): CAS 7790-94-5, formula ClHO3S and molar mass 116.53 g/mol. It is described as colourless liquid.
Where it is used
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Pharmaceutical synthesis
Safe handling
Literature values: melting point -80 °C. Classified under GHS with signal word Danger and hazard statements H314 and H335. Read the SDS before first use.
Available as 500 mL and 16 x 500 mL. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. 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
- Reaction development
- Medicinal chemistry
- Pharmaceutical synthesis
Applications
Specifications and identifiers
| Product name | Chlorosulfonic acid, 98% |
|---|---|
| Catalogue number | ZX-000826 |
| CAS number | 7790-94-5 |
| IUPAC name | sulfurochloridic acid |
| Molecular formula | ClHO3S |
| Molar mass | 116.53 g/mol |
| Exact mass | 115.9335 |
| Grade | Synthesis |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Colourless liquid |
| Melting point | -80 °C |
| XLogP3 | -0.1 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 62.8 Ų |
| HS code | 28062000 |
| InChIKey | XTHPWXDJESJLNJ-UHFFFAOYSA-N |
| SMILES | OS(=O)(=O)Cl |
| PubChem CID | 24638 |
| Synonyms | Chlorosulphonic acid, Chlorosulfuric acid, Sulfuric chlorohydrin, Monochlorosulfuric acid, Sulfonic acid, monochloride, Chlorosulphuric acid, Chloridosulfuric acid, Chlorosulfonic acid, 99%, ClHO3S, sulfochloride, chlorosufonic acid, chorosulfonic acid |
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
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements P260, P261, P264, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P321, P363, 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
| 500 mL | Quoted on request | |
| 16 x 500 mL | 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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