5-phenoxy-1,3-dihydro-2-benzofuran-1,3-dione CAS 21345-01-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21345-01-7 |
| Molecular Formula | C14H20O4 |
| Molecular Weight | 252.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-phenoxy-1,3-dihydro-2-benzofuran-1,3-dione (CAS 21345-01-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H20O4. Molecular weight: 252.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H20O4 |
| Molecular Weight | 252.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com