2-Bromo-3-isopropylphenol CAS 820258-22-8
| CAS No. | 820258-22-8 |
| Molecular Formula | C9H11BrO |
| Molecular Weight | 215.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Bromo-3-isopropylphenol (C9H11BrO) contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 215.09 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Bromo-3-isopropylphenol (CAS 820258-22-8), molecular formula C9H11BrO and molecular weight 215.09 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), 2-Bromo-3-isopropylphenol 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 | C9H11BrO |
| Molecular Weight | 215.09 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
Related Bromo Standards
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- 4-Bromo-1-cyclopentylpyrazole (CAS 1012880-01-1)
- 2-Bromo-1-ethoxy-4-methylbenzene (CAS 103260-55-5)
- 3-Bromo-2-methyl-4,5,6,7-tetrahydro-2H-indazole (CAS 1043919-67-0)
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Recommended Standards
- 2-Bromo-1-methoxy-3,5-dimethylbenzene (CAS 77665-04-4)
- 2-Bromo-3-phenylpropan-1-ol (CAS 66820-58-4)
- 2-Bromo-1-methoxy-3,4-dimethylbenzene (CAS 725227-56-5)
- 2-Bromo-4-ethylanisole (CAS 99179-98-3)
- 2-Methylbenzohydrazide (CAS 7658-80-2)
- Propane-1,2-diyl Dioctanoate (CAS 7384-98-7)
- 2-(3,4-Dichlorophenyl)-6-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 477858-75-6)
- 2,5-Dichlorothiazolo[4,5-b]pyridine (CAS 2567498-97-7)
- 2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxine (CAS 94767-47-2)
- 14392-17-7 Molybdenum, isotope of mass 95 Molybdenium-95 (CAS 14392-17-7)
- 1-(3-Chloro-4-methoxyphenyl)-1H-pyrrole-2-carboxylic acid (CAS 896051-77-7)
- 5-Chloro-2-cyclopropoxy-N,N-dimethylbenzamide (CAS 1243396-44-2)
- 3-Fluorobenzenesulfonic acid (CAS 657-47-6)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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