3,5-Bis(trifluoromethyl)isoxazole CAS 515845-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 515845-41-7 |
| Molecular Formula | C5HF6NO |
| Molecular Weight | 205.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Bis(trifluoromethyl)isoxazole (CAS 515845-41-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5HF6NO. Molecular weight: 205.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5HF6NO |
| Molecular Weight | 205.06 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- 3,5-Bis(trifluoromethyl)-4H-1,2,4-triazole (CAS 709-62-6)
- 2-(4-(Trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1000515-78-5)
- 3-(Trifluoromethyl)pyridine-5-acetic acid (CAS 1000516-17-5)
- 2-[3-(Trifluoromethyl)-2-pyridyl]acetic Acid (CAS 1000521-27-6)
- 2-(Trifluoromethyl)pyridine-3-acetic acid (CAS 1000568-14-8)
- 2-(2-(Trifluoromethyl)pyridin-4-yl)acetic acid (CAS 1008737-00-5)
- 5-Methyl-6-(trifluoromethyl)nicotinic acid (CAS 1105979-57-4)
- 3-Acetyl-6-(trifluoromethyl)pyridin-2(1H)-one (CAS 116548-05-1)
Recommended Standards
- 3,5-Dichloro-2-isothiocyanatopyridine (CAS 59180-89-1)
- 3-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)aniline (CAS 220080-93-3)
- 4,7-Dichlorothieno[2,3-d]pyridazine (CAS 699-89-8)
- 4-Bromo-2-fluoro-5-methylbenzonitrile (CAS 916792-13-7)
- (4-Ethoxypyrimidin-2-yl)methanol (CAS 1346808-21-6)
- 5-Amino-6-chloro-2-phenylpyridazin-3(2H)-one (CAS 1698-59-5)
- 4-Phenyl-2H-pyrido[1,2-a]pyrimidin-2-one (CAS 66156-19-2)
- Olanzapine Impurity 11 (CAS 1017241-36-9)
- 2-Thiazol-4-yl-ethylamine dihydrochloride (CAS 7771-09-7)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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