Coumachlor
Coumachlor (CAS 81-82-3) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg. Part of our API Reference Standards range.
About Coumachlor
Researchers and plant chemists source Coumachlor from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): CAS 81-82-3, formula C19H15ClO4 and molar mass 342.8 g/mol. It is handled as a solid.
Use cases we see most often
- Identification & assay
- Method development & validation
- QC reference material
Safe handling
Hazard communication follows GHS (Warning: H412). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Coumachlor |
|---|---|
| Catalogue number | ZX-038983 |
| CAS number | 81-82-3 |
| IUPAC name | 3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one |
| Molecular formula | C19H15ClO4 |
| Molar mass | 342.8 g/mol |
| Exact mass | 342.0659 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.3 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 63.6 Ų |
| HS code | 38229090 |
| InChIKey | DEKWZWCFHUABHE-UHFFFAOYSA-N |
| SMILES | CC(=O)CC(C1=CC=C(C=C1)Cl)C2=C(C3=CC=CC=C3OC2=O)O |
| PubChem CID | 54682651 |
| Synonyms | Tomorin, Experimental rodenticide 332, Geigy rodenticide exp. 332, 3-(1-Acetyl-2-(p-chlorophenyl)ethyl)-4-hydroxycoumarin, 3-(alpha-Acetonyl-4-chlorobenzyl)-4-hydroxycoumarin, 3-(alpha-Acetonyl-p-chlorobenzyl)-4-hydroxycoumarin, 3-(1-(4-Chlorophenyl)-3-oxobutyl)-4-hydroxy-2H-1-benzopyran-2-one, 3-(1-(4-Chlorophenyl)-3-oxobutyl)-4-hydroxycoumarin, 4-Hydroxy-3-(1-(4-chlorophenyl)-3-oxobutyl)-2H-1-benzopyran-2-one, 2H-1-Benzopyran-2-one, 3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxy-, 3-(alpha-p-Chlorophenyl-beta-acetylethyl)-4-hydroxycoumarin, 3-[1-(4-Chlorophenyl)-3-oxobutyl]-4-hydroxy-2H-1-benzopyran-2-one |
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
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P260, P273, P319, 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.
Questions about Coumachlor
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