| CAS No. | 33840-20-9 |
| Molecular Formula | C10H14 |
| Molecular Weight | 134.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 3,7-Decadiyne is closely related to an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3,7-Decadiyne (CAS 33840-20-9) is a high-purity analytical reference standard with the molecular formula C10H14 and a molecular weight of 134.22 g/mol.
Owing to an aromatic ring system, 3,7-Decadiyne is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 134.22 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).
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 3,7-Decadiyne 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.
| Molecular Formula | C10H14 |
| Molecular Weight | 134.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |