2512AE 39928-72-8 5-(Chloromethyl)dihydrofuran-2(3H)-one C5H7ClO2 CAS 39928-72-8
| CAS No. | 39928-72-8 |
| Molecular Formula | C5H7ClO2 |
| Molecular Weight | 134.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 134.56 g/mol gives 2512AE 39928-72-8 5-(Chloromethyl)dihydrofuran-2(3H)-one C5H7ClO2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2512AE 39928-72-8 5-(Chloromethyl)dihydrofuran-2(3H)-one C5H7ClO2 (CAS 39928-72-8), molecular formula C5H7ClO2 and molecular weight 134.56 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2512AE 39928-72-8 5-(Chloromethyl)dihydrofuran-2(3H)-one C5H7ClO2 (C5H7ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 134.56 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2512AE 39928-72-8 5-(Chloromethyl)dihydrofuran-2(3H)-one C5H7ClO2 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 | C5H7ClO2 |
| Molecular Weight | 134.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
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