5-Chloro-3H-2-benzofuran-1-one
5-Chloro-3H-2-benzofuran-1-one (CAS 54109-03-4) supplier Zemixal: C8H5ClO2, COA and SDS with every lot, worldwide shipping.
About 5-Chloro-3H-2-benzofuran-1-one
5-Chloro-3H-2-benzofuran-1-one belongs to the Escitalopram reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 54109-03-4, formula C8H5ClO2 and molar mass 168.57 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
It carries the GHS signal word Warning (H315, H319 and H335), 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. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Escitalopram standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 5-Chloro-3H-2-benzofuran-1-one |
|---|---|
| Catalogue number | ZX-034799 |
| CAS number | 54109-03-4 |
| IUPAC name | 5-chloro-3H-2-benzofuran-1-one |
| Molecular formula | C8H5ClO2 |
| Molar mass | 168.57 g/mol |
| Exact mass | 167.9978 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.4 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 26.3 Ų |
| HS code | 38229090 |
| InChIKey | UBRQBEBBOSKYLQ-UHFFFAOYSA-N |
| SMILES | C1C2=C(C=CC(=C2)Cl)C(=O)O1 |
| PubChem CID | 241737 |
| Synonyms | 5-Chlorophthalide, 5-chloro-1,3-dihydro-2-benzofuran-1-one, 5-chloro-1-(3h)-isobenzofuranone, 5-chloro-1(3H)-isobenzofuranone, 5-chloro-2-benzofuran-1(3h)-one, 5-chloro-3H-isobenzofuran-1-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
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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.
Questions about 5-Chloro-3H-2-benzofuran-1-one
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More Escitalopram standards
More in API Impurities
- CAS
- 1433278-33-1
- Formula
- C14H18N2O2
- MW
- 246.3 g/mol
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