6,7-Difluoro-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid CAS 2320541-48-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2320541-48-6 |
| Molecular Formula | C9H6F2O4 |
| Molecular Weight | 216.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Difluoro-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid (CAS 2320541-48-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6F2O4. Molecular weight: 216.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6F2O4 |
| Molecular Weight | 216.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
Related Difluoro Standards
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- N-(2,4-difluoro-5-nitrophenyl)acetamide (CAS 118266-02-7)
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- n-(4,5-Difluoro-2-nitrophenyl)acetamide (CAS 1662-21-1)
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Recommended Standards
- 3,4-Dimethoxyfuran-2,5-dicarboxylic acid (CAS 58928-50-0)
- Methyl 2,2-Difluoro-1,3-benzodioxole-5-carboxylate (CAS 773873-95-3)
- 2-Acetoxy-propanÂe-1,2,3-tricarboxyÂlic acid-1,2-anhydride (CAS 58032-65-8)
- Dimethyl 1-Methylpyrazole-3,5-dicarboxylate (CAS 33146-99-5)
- 3-(Aminomethyl)-5-hydroxybenzoic acid (CAS 1243457-77-3)
- 2-(Diphenylphosphino)-N,N-dimethylaniline (CAS 4358-50-3)
- Methyl 3-(5-bromo-2-methoxypyridin-3-yl)acrylate (CAS 1956426-85-9)
- 3-Chloro-4-cyclopropoxybenzamide (CAS 1243383-63-2)
- Methyl 2,2-dimethyl-3-(4-nitrophenyl)propanoate (CAS 1384980-40-8)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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