3,4-Difluoro-5-methylphenylacetic acid CAS 1806269-80-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806269-80-6 |
| Molecular Formula | C9H8F2O2 |
| Molecular Weight | 186.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3,4-Difluoro-5-methylphenylacetic acid (CAS 1806269-80-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8F2O2. Molecular weight: 186.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8F2O2 |
| Molecular Weight | 186.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1995 |
| Halogen Content | F-containing |
Related Difluoro Standards
Recommended Standards
- 6-Amino-2-(difluoromethyl)-5-methylnicotinaldehyde (CAS 1805995-31-6)
- Methyl 3,5-difluoro-4-methylbenzoate (CAS 1806321-10-7)
- 2-(Aminomethyl)-3-(difluoromethyl)pyridine-4-carboxaldehyde (CAS 1805280-07-2)
- 4-methylpiperidine-2,6-dione (CAS 25077-26-3)
- 4-(3-Bromo-2-methylpropyl)-2-methylthiophene (CAS 1489317-45-4)
- 5-Ethylthiophene-2-carbonitrile (CAS 22552-53-0)
- 4-Aminopyrazolo[3,4-d]pyrimidine (CAS 2380-63-4)
- N-(Diphenylmethylene)methanamine (CAS 13280-16-5)
- (5Z,8Z,12E,14Z,17Z)-11-Hydroxyicosa-5,8,12,14,17-pentaenoic acid (CAS 99217-78-4)
- Insulin Glargine (CAS 160337-95-1)
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