Methyl 2,2-difluoro-2-(4-fluorophenyl)acetate CAS 125923-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 125923-59-3 |
| Molecular Formula | C9H7F3O2 |
| Molecular Weight | 204.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Methyl 2,2-difluoro-2-(4-fluorophenyl)acetate (CAS 125923-59-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7F3O2. Molecular weight: 204.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7F3O2 |
| Molecular Weight | 204.15 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.) | 1992 |
| Halogen Content | F-containing |
Recommended Standards
- 3-(1,1-Difluoroethyl)-4-fluorobenzoic acid (CAS 1253789-91-1)
- 2,2,2-Trifluoro-n-(2-methylpyridin-3-yl)acetamide (CAS 1260214-26-3)
- Methyl 2-(3,4,5-trifluorophenyl)acetate (CAS 1260887-28-2)
- 4-Chloro-2-ethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 89979-20-4)
- 3-(Furan-3-yl)-1-(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)prop-2-en-1-one (CAS 1798412-24-4)
- 1-(3,5-Difluorophenyl)-4-oxocyclohexanecarbonitrile (CAS 1202006-94-7)
- (E)-6-phenylimidazo[2,1-b]thiazole-5-carbaldehyde oxime (CAS 83253-30-9)
- 1,2,2-trimethylpyrrolidin-3-one (CAS 53874-84-3)
- 1-(4-Aza-8-hydroxy-6-oxo)oct-2-en-1-oylimidazole(mixture E/Z) (CAS 89186-34-5)
- [Tyr15] Fibrinopeptide B, human (CAS 125455-56-3)
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