Cis-2,3-dichloro-2,3-dihydrobenzofuran CAS 63361-58-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63361-58-0 |
| Molecular Formula | C8H6Cl2O |
| Molecular Weight | 189.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Cis-2,3-dichloro-2,3-dihydrobenzofuran (CAS 63361-58-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6Cl2O. Molecular weight: 189.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O |
| Molecular Weight | 189.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
Recommended Standards
- Cefamandole Impurity 5 (CAS 53432-40-9)
- Imatinib Impurity 29 (CAS 21900-30-1)
- 6,8-Dichloro-2,3-dihydroimidazo[1,2-a]pyridine (CAS 63111-50-2)
- 5-[(2,4-difluorophenyl)methyl]-1h-1,2,3,4-tetrazole (CAS 925698-99-3)
- (2-Chloro-3-(difluoromethyl)pyridin-4-yl)methanamine (CAS 1805315-74-5)
- (2S,3R,4E)-2-Azido-3-(tert-butyldimethylsilyl)-erythro-sphingosine (CAS 114299-64-8)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-3,4-dichloroaniline (CAS 313518-19-3)
- 2,4-Dibromo-6-fluorophenol (CAS 576-86-3)
- 1-(3-Bromopropyl)azepane (CAS 113385-31-2)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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