5-(1,3-Dioxolan-2-yl)-2-thienylzinc bromide 0.5 M in Tetrahydrofuran CAS 307531-84-6
| CAS No. | 307531-84-6 |
| Molecular Formula | C7H7BrO2SZn |
| Molecular Weight | 300.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(1,3-Dioxolan-2-yl)-2-thienylzinc bromide 0.5 M in Tetrahydrofuran.
5-(1,3-Dioxolan-2-yl)-2-thienylzinc bromide 0.5 M in Tetrahydrofuran (CAS 307531-84-6), molecular formula C7H7BrO2SZn and molecular weight 300.51 g/mol, is a CATO reference standard with documented purity and traceability.
5-(1,3-Dioxolan-2-yl)-2-thienylzinc bromide 0.5 M in Tetrahydrofuran (C7H7BrO2SZn) contains a salt form, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 5-(1,3-Dioxolan-2-yl)-2-thienylzinc bromide 0.5 M in Tetrahydrofuran 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 | C7H7BrO2SZn |
| Molecular Weight | 300.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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