2-(4-Fluoro-2-methylphenyl)acetic acid, 97% CAS 407640-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 407640-40-8 |
| Molecular Formula | C9H9FO2 |
| Molecular Weight | 168.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Fluoro-2-methylphenyl)acetic acid, 97% (CAS 407640-40-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9FO2. Molecular weight: 168.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9FO2 |
| Molecular Weight | 168.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 2025 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 1000520-92-2 (4-Fluoro-3-methylphenyl)acetic acid DTXSID40653458 (CAS 1000520-92-2)
- 2-(3-Fluoro-4-methoxyphenyl)oxirane (CAS 1016806-32-8)
- 1-(2-Fluoro-4-hydroxyphenyl)propan-2-one (CAS 1017060-31-9)
- 2-Fluoro-6-methoxy-3-methylbenzaldehyde (CAS 1056214-68-6)
- 8-Fluoro-3,4-dihydro-2h-1-benzopyran-4-ol (CAS 1092938-99-2)
- 4-Fluoro-2,3-dimethylbenzoic acid (CAS 1104380-03-1)
- (5-Fluoro-2,3-dihydrobenzofuran-7-yl)methanol (CAS 1196155-52-8)
- 1-(2-Fluoro-6-methoxyphenyl)ethanone (CAS 120484-50-6)
Recommended Standards
- 2-(3-fluoro-4-methylphenyl)acetic acid (CAS 261951-74-0)
- 2-(4-Fluorophenyl)-1,3-dioxolane (CAS 66822-17-1)
- 2-(2-Fluorophenyl)propanoic acid (CAS 73041-90-4)
- N-Ethyl-2-(5-(hydroxymethyl)-2-((3-(trifluoromethyl)benzyl)thio)-1H-imidazol-1-yl)acetamide (CAS 921794-22-1)
- 2-Ethoxy-5-(3-nitrobenzamido)benzenesulfonyl chloride (CAS 680618-00-2)
- 201212-33-1 (1R,3S,3aS,8bR)-3a-(2H-1,3-Benzodioxol-5-yl)-6,8-dimethoxy-3-phenyl-1,2,3,3a-tetrahydro-8bH-benzo[b]cyclopenta[d]furan-1,8b-diol DTXSID20849554 (CAS 201212-33-1)
- ETHYL 2-CHLORO-4-CYANOBENZOATE (CAS 220389-14-0)
- (S)-8-Chlorochroman-4-amine (CAS 1228542-35-5)
- Ethyl 3-cyano-6-methyl-4-(trifluoromethyl)picolinate (CAS 1565827-82-8)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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