(5-Bromo-2-chloro-4-methylphenyl)methanol CAS 2090982-63-9
| CAS No. | 2090982-63-9 |
| Molecular Formula | C8H8BrClO |
| Molecular Weight | 235.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 235.51 g/mol gives (5-Bromo-2-chloro-4-methylphenyl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (5-Bromo-2-chloro-4-methylphenyl)methanol (CAS 2090982-63-9), a certified reference material (molecular formula C8H8BrClO, MW 235.51 g/mol) for analytical method development and quality control.
Structurally, (5-Bromo-2-chloro-4-methylphenyl)methanol (C8H8BrClO) contains a hydroxyl group, an ether linkage, chlorine/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 235.51 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H8BrClO |
| Molecular Weight | 235.51 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/Br-containing |
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Recommended Standards
- (4-Bromo-5-chloro-2-methylphenyl)methanol (CAS 2091453-69-7)
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- CID 797718 (CAS 370586-05-3)
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- ethyl 5-chloro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate (CAS 1363382-17-5)
- 2-(1-(3-Chloro-4-fluorophenyl)-3,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1267084-43-4)
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- ethyl (7Z,10Z,13Z,16Z,19Z)-tricosa-7,10,13,16,19,22-hexaenoate (CAS CATO-C4X-289018)
- 4-Allyl-1,2,5-trimethylpiperidin-4-ol (CAS 117273-47-9)
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