(2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanol CAS 444919-46-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444919-46-4 |
| Molecular Formula | C9H6F4O3 |
| Molecular Weight | 238.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanol (CAS 444919-46-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6F4O3. Molecular weight: 238.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6F4O3 |
| Molecular Weight | 238.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Tetrafluoro Standards
- 2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine-6,7-diamine (CAS 110968-70-2)
- 2,3,4,5-Tetrafluoro-6-nitrobenzoic acid (CAS 16583-08-7)
- 1,2,3,4-Tetrafluoro-5,6-dinitrobenzene (CAS 16582-87-9)
- (E)-4,5,5,5-tetrafluoro-4-(trifluoromethyl)pent-2-enoic Acid (CAS 243139-64-2)
- Ethyl 2,3,5,6-tetrafluoro-4-methylbenzoate (CAS 1076197-35-7)
- 2,3,5,6-Tetrafluoro-4-(trifluoromethyl)phenol 2,3,5,6-Tetrafluoro-4-hydroxybenzotrifluoride 2787-79-3 Perfluoro-p-cresol T1983 alpha,alpha,alpha,2,3,5,6-Heptafluoro-p-cresol (CAS 2787-79-3)
- 2,2,3,3-Tetrafluoro-1,4-benzodioxane-5- carboxaldehyde (CAS 119922-99-5)
- 2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde (CAS 159276-63-8)
Recommended Standards
- 2-(2-Fluoro-6-(trifluoromethoxy)phenyl)acetic acid (CAS 1806431-69-5)
- 2-(2-Fluoro-5-(trifluoromethoxy)phenyl)acetic acid (CAS 886497-98-9)
- Methyl 4-fluoro-2-(trifluoromethoxy)benzoate (CAS 1806378-66-4)
- Ethyl 2-(cyclopropanecarbonyl)butanoate (CAS 1248321-55-2)
- (2,6-difluoro-1,2,3,5,6,7-hexahydropyrrolizin-8-yl)methanol (CAS 2621938-62-1)
- Dimefline Impurity 11 (CAS CATO-C4X-335111)
- 6-[(piperidin-4-yl)amino]pyridine-3-carbonitrile dihydrochloride (CAS 1007838-33-6)
- Riodipine (CAS 71653-63-9)
- 3-Cyclopropoxy-5-nitroisonicotinonitrile (CAS 1243358-23-7)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
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