3,4-Dihydro-2H-Pyran CAS 110-87-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 110-87-2 |
| Molecular Formula | C5H8O |
| Molecular Weight | 84.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Dihydro-2H-Pyran (CAS 110-87-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8O. Molecular weight: 84.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8O |
| Molecular Weight | 84.12 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Related Dihydro Standards
- 2,3-Dihydro-5-methylfuran (CAS 1487-15-6)
- 5-Methyl-4,5-dihydro-1H-pyrazole (CAS 1568-20-3)
- 2,3-Dihydro-2-methylfuran (CAS 1708-25-4)
- 2,5-Dihydro-2-methylfuran (CAS 1708-30-1)
- 1911-30-4 3-Methyl-4,5-dihydro-1H-pyrazole DTXSID80339724 (CAS 1911-30-4)
- 3,6-Dihydro-2H-pyran (CAS 3174-74-1)
- 1-Methyl-3,4-dihydro-2H-pyrrol-1-ium (CAS 16032-02-3)
- 1,2-Dihydro-3H-pyrazol-3-one (CAS 137-45-1)
Recommended Standards
- 2-Methyl-2-imidazoline (CAS 534-26-9)
- Cyclopentanone (CAS 120-92-3)
- Cyclopent-3-enol (CAS 14320-38-8)
- 3,5-Dibromo-4-chloropicolinic acid (CAS 698393-07-6)
- 3-((5-(Hydroxymethyl)-1-methyl-1h-imidazol-2-yl)thio)pyrazine-2-carbonitrile (CAS 1384673-73-7)
- p-Anisylidenephthalide (CAS 4767-61-7)
- 2,5-Dibromo-3-methylpyrazine (CAS 1260672-37-4)
- 5-Bromo-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1256358-92-5)
- 5-(1,3-Dioxan-2-yl)quinolin-2-ol (CAS 863549-18-2)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com