2-(2,5-Difluorophenyl)-2-methylpropanoic acid CAS 1260765-85-2
| CAS No. | 1260765-85-2 |
| Molecular Formula | C10H10F2O2 |
| Molecular Weight | 200.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2,5-Difluorophenyl)-2-methylpropanoic acid (CAS 1260765-85-2), molecular formula C10H10F2O2 and molecular weight 200.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10F2O2, 2-(2,5-Difluorophenyl)-2-methylpropanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(2,5-Difluorophenyl)-2-methylpropanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H10F2O2 |
| Molecular Weight | 200.18 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1990 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 2-(2,3-Difluorophenyl)-2-methylpropanoic acid (CAS 1035261-36-9)
- 3-(3,4-Difluorophenyl)butanoic acid (CAS 1042641-92-8)
- 3-(2,4-Difluorophenyl)butanoic acid (CAS 1042815-69-9)
- 4-(2,4-Difluorophenyl)butanoic acid (CAS 110931-78-7)
- 2-(2,6-Difluorophenyl)-2-methylpropanoic acid (CAS 1216838-87-7)
- 2-(3,5-Difluorophenyl)butanoic acid (CAS 1225522-69-9)
- 2-(3,4-Difluorophenyl)butanoic acid (CAS 1226167-09-4)
- Methyl 2-(3,5-difluorophenyl)propanoate (CAS 1248159-75-2)
Recommended Standards
- 4-oxo-1H,4H,7H-pyrazolo[3,4-d]pyrimidine-6-sulfinic acid (CAS 125398-30-3)
- ((2R,3S)-2-(2,4-Difluorophenyl)-3-methyloxiran-2-yl)methanol (CAS 126918-27-2)
- 2-(3,5-Dimethylphenyl)-2,2-difluoroacetic acid (CAS 1250511-94-4)
- (1R)-1-[(2R)-2-(2,4-difluorophenyl)-2-oxiranyl]ethanol (CAS 126918-35-2)
- N-((1H-indol-4-yl)methyl)cyclopropanamine (CAS 1079-34-1)
- N-(3-cyano-5-fluoropyridin-2-yl)pivalamide (CAS 1346447-40-2)
- Moiramide B (CAS 155233-31-1)
- 1-(2,6-Dimethylphenyl)-1H-pyrrole (CAS 15898-23-4)
- H-Arg-Arg-Leu-Ile-Glu-Asp-Ala-Glu-Tyr-Ala-Ala-Arg-Gly-OH (H-5445.0001) (CAS 81156-93-6)
- (2E,2'E)-1,1'-(1,3-phenylene)bis(3-(furan-2-yl)prop-2-en-1-one) (CAS 56270-12-3)
- 1-(4-Aminophenyl)-1H-pyrazole-4-carboxylic acid (CAS 1159694-35-5)
- 2-(3,3-Difluoropiperidin-4-yl)acetic acid hydrochloride (CAS 1373502-70-5)
- Diphenyl (chloromethyl)phosphonate (CAS 10419-85-9)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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