(2-Thienyl)acetylene 2-Ethynylthiophene 4298-52-6 E0915 CAS 4298-52-6
| CAS No. | 4298-52-6 |
| Molecular Formula | C6H8S |
| Molecular Weight | 112.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2-Thienyl)acetylene 2-Ethynylthiophene 4298-52-6 E0915 (CAS 4298-52-6), molecular formula C6H8S and molecular weight 112.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, (2-Thienyl)acetylene 2-Ethynylthiophene 4298-52-6 E0915 is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 112.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 (2-Thienyl)acetylene 2-Ethynylthiophene 4298-52-6 E0915 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 | C6H8S |
| Molecular Weight | 112.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
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