4-(Bromochloromethyl)-3-chloro-5-hydroxy-2(5H)-furanone CAS 132059-51-9
| CAS No. | 132059-51-9 |
| Molecular Formula | C5H3BrCl2O3 |
| Molecular Weight | 261.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-(Bromochloromethyl)-3-chloro-5-hydroxy-2(5H)-furanone (CAS 132059-51-9), molecular formula C5H3BrCl2O3 and molecular weight 261.89 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Bromochloromethyl)-3-chloro-5-hydroxy-2(5H)-furanone (C5H3BrCl2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 261.89 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-(Bromochloromethyl)-3-chloro-5-hydroxy-2(5H)-furanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H3BrCl2O3 |
| Molecular Weight | 261.89 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl/Br-containing |
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