4-(3-fluorophenyl)-3-methylbutanoic acid CAS 1354953-18-6
| CAS No. | 1354953-18-6 |
| Molecular Formula | C11H13FO2 |
| Molecular Weight | 196.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(3-fluorophenyl)-3-methylbutanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
4-(3-fluorophenyl)-3-methylbutanoic acid (CAS 1354953-18-6) is a high-purity analytical reference standard with the molecular formula C11H13FO2 and a molecular weight of 196.22 g/mol.
Based on its molecular formula C11H13FO2, 4-(3-fluorophenyl)-3-methylbutanoic 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 196.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H13FO2 |
| Molecular Weight | 196.22 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 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.) | 1991 |
| Halogen Content | F-containing |
Related fluorophenyl Standards
- (R)-2-(4-Fluorophenyl)-3-methylbutyric Acid (CAS 110311-45-0)
- 1-(3-Fluorophenyl)-4-methoxybutan-2-one (CAS 1179602-83-5)
- 2-(2-Fluorophenyl)-3-methylbutanoic acid (CAS 1181574-74-2)
- 4-(2-fluorophenyl)-2-methylbutanoic acid (CAS 1225852-32-3)
- 3-(2-Fluorophenyl)-3-methylbutanoic acid (CAS 1226160-51-5)
- 4-(4-fluorophenyl)-2-methylbutanoic acid (CAS 1226160-80-0)
- 3-(2-Fluorophenyl)-2,2-dimethylpropanoic acid (CAS 1226161-12-1)
- 3-(3-Fluorophenyl)-2,2-dimethylpropanoic acid (CAS 1267669-89-5)
Recommended Standards
- 4-(3-fluorophenyl)-2-methylbutanoic acid (CAS 1354950-70-1)
- 2,3-Dihydro-1-benzothiophene-4-carbaldehyde 1,1-Dioxide (CAS 1367823-51-5)
- N,N-Diethyl-6-fluoro-2-pyridinecarboxamide (CAS 1353505-09-5)
- 1-(2-Ethoxy-5-fluorophenyl)propan-1-one (CAS 1368274-71-8)
- Tert-butyl 1,2,3,4-tetrahydroquinoline-5-carboxylate (CAS 1183823-48-4)
- 2-(Bromomethyl)-4-(difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine (CAS 1806180-46-0)
- 2-[(2-Piperidin-4-yl-1H-imidazol-1-yl)methyl]pyridine trihydrochloride (CAS 1992996-23-2)
- 4-Trifluoromethoxy-piperidine-1-sulfonyl chloride (CAS 1208080-54-9)
- m-Tolyldiethanolamine (CAS 91-99-6)
- Desoxy Tetraene (CAS 117048-56-3)
- 6-Bromo-2-chloro-3-(chloromethyl)pyridine (CAS 1227584-92-0)
- 3-Cyclohexyl-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1157401-82-5)
- methyl 4,6-dichloro-5-fluoropyrimidine-2-carboxylate (CAS 1504981-94-5)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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