2,4,4-Trifluoro-2-(trifluoromethyl)-4H-benzo[d][1,3]dioxine CAS 25857-80-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25857-80-1 |
| Molecular Formula | C9H4F6O2 |
| Molecular Weight | 258.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4,4-Trifluoro-2-(trifluoromethyl)-4H-benzo[d][1,3]dioxine (CAS 25857-80-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H4F6O2. Molecular weight: 258.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H4F6O2 |
| Molecular Weight | 258.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1964 |
| Halogen Content | F-containing |
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Recommended Standards
- 2,3-Bis(trifluoromethyl)benzoic acid (CAS 42175-55-3)
- 2-Bromo-1-(2-(pyrrolidin-1-yl)-1H-imidazol-4-yl)ethanone (CAS 88723-66-4)
- 2-(3-Chlorophenyl)-1,3-thiazole-4-carbonyl chloride (CAS 868755-69-5)
- 3-Cyclobutylpyridin-2-amine hydrochloride (CAS 2514723-49-8)
- 5-Cyclopropylisoxazole-4-carboxylic Acid (CAS 124845-04-1)
- 2-Thioxo-3-o-tolyl-thiazolidin-4-one (CAS 23522-37-4)
- Ethyl 1-(3-methylbut-2-en-1-yl)-2-oxocyclopentane-1-carboxylate (CAS 74016-16-3)
- 3-(2-Bromopropanoyl)spiro[benzo[e][1,3]oxazine-2,1’-cyclohexan]-4(3H)-one (CAS 158299-05-9)
- Lomefloxacin impurity 13 (CAS CATO-C4X-207313)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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