3-(3-Fluorophenyl)-3-methylbutanoic acid CAS 3795-40-2
| CAS No. | 3795-40-2 |
| Molecular Formula | C11H13FO2 |
| Molecular Weight | 196.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 3-(3-Fluorophenyl)-3-methylbutanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 196.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(3-Fluorophenyl)-3-methylbutanoic acid (CAS 3795-40-2), molecular formula C11H13FO2 and molecular weight 196.22 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-(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.
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.) | 1958 |
| 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
- 2-Fluorophenanthrene (CAS 523-41-1)
- 3-(4-Fluorophenyl)-2,2-dimethylpropanoic acid (CAS 676621-96-8)
- 2-Fluoroanthracene (CAS 21454-60-4)
- 3-(4-Fluorophenyl)-3-methylbutanoic acid (CAS 339-34-4)
- 5-(1-Methyl-1H-benzo[d]imidazol-2-yl)pentan-1-amine dihydrochloride (CAS 1245569-08-7)
- 6-Phenyltetrahydro-2H-pyran-2-ol (CAS 10413-10-2)
- N1,N1-Bis(2-aminoethyl)oxalamide (CAS 4312-20-3)
- 4-(bromomethyl)-2-chlorothiophene (CAS 73919-94-5)
- 5,10-dihydro-3,7-dimethyl-10-phenyl-2,8-Phenazinediamine (CAS 63317-00-0)
- (4-(P-tolyl)tetrahydro-2h-pyran-4-yl)methanamine (CAS 619296-06-9)
- Trifluoro-methanesulfonic acid dimethyl(2-phenylethynyl)silyl ester (CAS 135580-37-9)
- 2-(4-Amino-3-(difluoromethyl)-5-methoxypyridin-2-yl)acetic acid (CAS 1805363-33-0)
- 10-(2-(Diethylamino)ethyl)acridin-9(10H)-one (CAS 60536-22-3)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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