Methyl 2,6-difluoro-4-(trifluoromethyl)benzoate CAS 1980049-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1980049-41-9 |
| Molecular Formula | C9H5F5O2 |
| Molecular Weight | 240.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2,6-difluoro-4-(trifluoromethyl)benzoate (CAS 1980049-41-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5F5O2. Molecular weight: 240.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5F5O2 |
| Molecular Weight | 240.13 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.) | 1996 |
| Halogen Content | F-containing |
Related Methyl Standards
- 1-(3,5-Difluoro-2-methoxyphenyl)-2,2,2-trifluoroethanone (CAS 1256467-27-2)
- 1-(3,4-Difluoro-5-methoxyphenyl)-2,2,2-trifluoroethanone (CAS 1256468-29-7)
- 1-(3,5-Difluoro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256481-05-6)
- 1-(4,5-Difluoro-2-methoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256481-63-6)
- 2-(3,5-Difluoro-4-(trifluoromethyl)phenyl)acetic acid (CAS 132992-26-8)
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- 1-(2,3-Difluoro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1356109-99-3)
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Recommended Standards
- Methyl 2,6-difluoro-3-(trifluoromethyl)benzoate (CAS 2089258-73-9)
- Methyl 3,6-difluoro-2-(trifluoromethyl)benzoate (CAS 2366994-08-1)
- Ethyl 2,3,4,5,6-pentafluorobenzoate (CAS 4522-93-4)
- (1-(Fluoromethyl)cyclopropyl)methanamine 2,2,2-trifluoroacetate (CAS 1803590-29-5)
- Methyl 2-(4-(2-bromoacetyl)phenyl)acetate (CAS 84325-98-4)
- 3-Chloro-2-(1H-1,2,4-triazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 121644-63-1)
- (S)-3-Amino-3-(2-fluoro-3-(trifluoromethyl)phenyl)propanoic acid (CAS 1269981-23-8)
- 2-(tert-Butyl)anthracene-9,10-diol (CAS 64487-90-7)
- tert-Butyl 3',4'-dioxo-3',4',6',7'-tetrahydro-2'H-spiro[pyrrolidine-3,8'-pyrrolo[2,1-c][1,2,4]triazine]-1-carboxylate (CAS 1290627-16-5)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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