4-Chlorocatechol
Order 4-Chlorocatechol (CAS 2138-22-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032993.
About 4-Chlorocatechol
4-Chlorocatechol sits in our phenols & Naphthols section and ships worldwide from stock or short lead time. Identity at a glance: CAS 2138-22-9, formula C6H5ClO2 and molar mass 144.55 g/mol.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Handling and storage
Hazard communication follows GHS (Danger: H314). Our SDS lists exposure controls and first-aid measures.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 4-Chlorocatechol |
|---|---|
| Catalogue number | ZX-032993 |
| CAS number | 2138-22-9 |
| IUPAC name | 4-chlorobenzene-1,2-diol |
| Molecular formula | C6H5ClO2 |
| Molar mass | 144.55 g/mol |
| Exact mass | 143.9978 |
| XLogP3 | 2.3 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 40.5 Ų |
| InChIKey | WWOBYPKUYODHDG-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C=C1Cl)O)O |
| PubChem CID | 16496 |
| Synonyms | 4-Chloropyrocatechol, 4-Chloro-1,2-benzenediol, 1,2-Benzenediol, 4-chloro-, Pyrocatechol, 4-chloro-, 4-Chloro-benzene-1,2-diol, 4-Chloro-Pyrocatechol, 3,4-Dihydroxychlorobenzene, 4CL, 4-Chloro-1,2-benzenediol # |
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
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, 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
| 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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