3-(4-Chlorophenyl)-3-methylbutanoic acid CAS 42288-16-4
| CAS No. | 42288-16-4 |
| Molecular Formula | C11H13ClO2 |
| Molecular Weight | 212.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-3-methylbutanoic acid (CAS 42288-16-4) is a high-purity analytical reference standard with the molecular formula C11H13ClO2 and a molecular weight of 212.67 g/mol.
Structurally, 3-(4-Chlorophenyl)-3-methylbutanoic acid (C11H13ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 212.67 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(4-Chlorophenyl)-3-methylbutanoic 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 | C11H13ClO2 |
| Molecular Weight | 212.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1969 |
| Halogen Content | Cl-containing |
Related Chlorophenyl Standards
- Methyl 2-(3-chlorophenyl)-2-methylpropanoate (CAS 101233-58-3)
- 4-(4-Chlorophenyl)-3-methylbutanoic acid (CAS 110600-53-8)
- Methyl 2-(4-chlorophenyl)butanoate (CAS 114546-68-8)
- 2-(2-Chlorophenyl)-3-methylbutanoic acid (CAS 1181645-75-9)
- 3-(3-chlorophenyl)-2,2-dimethylpropanoic acid (CAS 1225505-29-2)
- 3-(2-Chlorophenyl)-2,2-dimethylpropanoic acid (CAS 1225954-55-1)
- 2-(3-chlorophenyl)pentanoic acid (CAS 1226181-74-3)
- 3-Chlorophenyl pivalate (CAS 1260665-63-1)
Recommended Standards
- 3-(4-Chlorophenyl)-2,2-dimethylpropanoic acid (CAS 57145-14-9)
- 3-(Chloromethyl)-2,4,6-trimethylbenzoicacid (CAS 52411-49-1)
- 3-(4-Chloro-3-fluorophenyl)thiophene (CAS 893736-58-8)
- 3-(tert-Butyl)phenyl carbonochloridate (CAS 49561-88-8)
- (2-(2,5-Dioxohexahydroimidazo[4,5-d]imidazol-1(2H)-yl)acetyl)glycine (CAS 436088-51-6)
- 3-Amino-2,2-dimethylcyclobutane-1-carboxylic acid hydrochloride (CAS 90139-88-1)
- 5-Methyl-1H-indazol-7-amine (CAS 221681-90-9)
- Ceftizoxime Open-ring decarboxylation Dimer Impurity 56 (CAS CATO-C4X-179356)
- 4-Chloro-1-(4-methylbenzyl)-3-nitro-1H-pyrazole (CAS 1005577-45-6)
- 5-Methylfuro[2,3-d]pyrimidin-2-amine (CAS 1498359-65-1)
- 2-((2-(2-Ethoxyethoxy)ethoxy)methyl)oxirane (CAS 50522-30-0)
- 2-[(E)-2-[(4-Bromophenyl)methylidene]hydrazin-1-yl]-3-methylquinoxaline (CAS 463368-04-9)
- 1-Phenyl-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)methanesulfonamide (CAS 1203139-34-7)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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