2-Bromo-3-(2-chlorophenyl)propanoic acid CAS 90725-44-3
| CAS No. | 90725-44-3 |
| Molecular Formula | C9H8BrClO2 |
| Molecular Weight | 263.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Bromo-3-(2-chlorophenyl)propanoic acid (C9H8BrClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine 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 263.52 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Bromo-3-(2-chlorophenyl)propanoic acid (CAS 90725-44-3) is a high-purity analytical reference standard with the molecular formula C9H8BrClO2 and a molecular weight of 263.52 g/mol.
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), 2-Bromo-3-(2-chlorophenyl)propanoic 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 | C9H8BrClO2 |
| Molecular Weight | 263.52 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.) | 1982 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- Methyl 2-(2-bromo-3-chlorophenyl)acetate (CAS 1021089-12-2)
- Methyl 2-bromo-5-chloro-4-methylbenzoate (CAS 1061314-02-0)
- 2-(4-Bromo-3-chlorophenyl)-1,3-dioxolane (CAS 1063712-33-3)
- Ethyl 3-bromo-5-chlorobenzoate (CAS 1095274-55-7)
- 2-Bromo-1-(5-chloro-2-methoxyphenyl)ethan-1-one (CAS 111841-05-5)
- Methyl 2-(2-Bromo-4-chlorophenyl)acetate (CAS 115871-49-3)
- Methyl 3-bromo-4-chloro-5-methylbenzoate (CAS 1160574-52-6)
- 1-(2-Bromo-4-methoxyphenyl)-2-chloroethan-1-one (CAS 1178445-77-6)
Recommended Standards
- 2-Bromo-1-(3-chloro-4-methoxyphenyl)ethan-1-one (CAS 30095-50-2)
- 2-Bromo-5-chlorobenzoic acid ethyl ester (CAS 690260-91-4)
- 2-Bromo-1-(2-chloro-4-methoxyphenyl)ethan-1-one (CAS 30095-51-3)
- 3-(2-Bromo-4-chlorophenyl)propanoic acid (CAS 66192-04-9)
- 5-FLuoro-2-(4-methoxyphenyl)pyridine hydrochloride (CAS 2108982-23-4)
- 2-(2,4-Dimethyl-benzyloxymethyl)-6-methoxy-benzoic acid methyl ester (CAS 1171923-89-9)
- 3-(4-Methoxyphenyl)piperidine hydrochloride (CAS 19724-83-5)
- 1,3-Dioxepane (CAS 505-65-7)
- 5-(1H-benzo[d]imidazol-2-yl)-2-methylaniline (CAS 292644-33-8)
- Methyl 2-acetamido-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate (CAS 1949815-95-5)
- 2-(Isobutylamino)nicotinic acid (CAS 1019461-50-7)
- 3-Cyclopropoxy-2-fluoroisonicotinaldehyde (CAS 1243344-29-7)
- 3-(4-Methoxyphenyl)butanoic acid (CAS 6555-30-2)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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