(3,3'-Difluoro-[2,2'-bithiophene]-5,5'-diyl)bis(trimethylstannane) CAS 1619967-09-7
| CAS No. | 1619967-09-7 |
| Molecular Formula | C14H20F2S2Sn2 |
| Molecular Weight | 527.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3,3'-Difluoro-[2,2'-bithiophene]-5,5'-diyl)bis(trimethylstannane) is closely related to sulfur-containing functionality, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3,3'-Difluoro-[2,2'-bithiophene]-5,5'-diyl)bis(trimethylstannane) (CAS 1619967-09-7) is a high-purity analytical reference standard with the molecular formula C14H20F2S2Sn2 and a molecular weight of 527.86 g/mol.
Based on its molecular formula C14H20F2S2Sn2, (3,3'-Difluoro-[2,2'-bithiophene]-5,5'-diyl)bis(trimethylstannane) contains sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 527.86 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H20F2S2Sn2 |
| Molecular Weight | 527.86 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
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