2-(chloromethyl)-5-hydroxy-4H-pyran-4-one CAS 7559-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7559-81-1 |
| Molecular Formula | C6H5ClO3 |
| Molecular Weight | 160.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(chloromethyl)-5-hydroxy-4H-pyran-4-one (CAS 7559-81-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H5ClO3. Molecular weight: 160.56 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H5ClO3 |
| Molecular Weight | 160.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
Related chloromethyl Standards
- 2-(chloromethyl)furan-3-carboxylic acid (CAS 1935087-38-9)
- 4-(chloromethyl)furan-2-carboxylic acid (CAS 99602-00-3)
- 5-(Chloromethyl)furan-2-carboxylic acid (CAS 39238-09-0)
- 5-(Chloromethyl)isoxazole-3-carboxamide (CAS 203792-29-4)
- 5-(Chloromethyl)pyrimidine-2,4(1H,3H)-dione (CAS 3590-48-5)
- 5-(Chloromethyl)-2-fluoro-phenol (CAS 1261615-37-5)
- 5-(Chloromethyl)-3-methoxy-1-methyl-1H-pyrazole (CAS 1823909-96-1)
- 5-(Chloromethyl)-1-(propan-2-yl)-1h-1,2,3,4-tetrazole (CAS 187739-97-5)
Recommended Standards
- (Furan-2-yl)methyl chloroformate (CAS 40030-98-6)
- 2,6-Diamino-5-chloropyrimidin-4-ol (CAS 71552-22-2)
- 2-Chloro-1-methyl-1h-imidazole-5-carboxylic acid (CAS 869002-61-9)
- Ethyl 1-(4-fluorophenyl)cyclobutane-1-carboxylate (CAS 485828-08-8)
- MPEP hydrochloride, 98% (CAS 219911-35-0)
- 2-((((1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methyl)amino)methyl)benzoic acid hydrochloride (CAS 1856096-44-0)
- 3-Bromo-4-isopropoxybenzonitrile (CAS 6423-74-1)
- 4,5,6,7-Tetrafluoro-3-(trifluoromethyl)-1H-indazole (CAS 945038-89-1)
- 7-Bromo-1-methylene-1,2,3,4-tetrahydronaphthalene (CAS 740842-57-3)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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