(4-Iodo-3,5-dimethylphenyl)methanol CAS 18982-60-0
| CAS No. | 18982-60-0 |
| Molecular Formula | C9H11IO |
| Molecular Weight | 262.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(4-Iodo-3,5-dimethylphenyl)methanol (CAS 18982-60-0) is a high-purity analytical reference standard with the molecular formula C9H11IO and a molecular weight of 262.09 g/mol.
Structurally, (4-Iodo-3,5-dimethylphenyl)methanol (C9H11IO) contains a hydroxyl group, an ether linkage, iodine 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 262.09 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (4-Iodo-3,5-dimethylphenyl)methanol 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 | C9H11IO |
| Molecular Weight | 262.09 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.) | 1962 |
| Halogen Content | I-containing |
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- 1-Iodo-3-propoxybenzene (CAS 1250847-42-7)
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- 1-(6-Iodo-2-methylpyridin-3-yl)ethanamine (CAS 1352494-13-3)
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Recommended Standards
- (2-Ethyl-4-iodophenyl)methanol (CAS 1822771-61-8)
- 6-Bromo-7-(difluoromethyl)-1,2,3,4-tetrahydroquinoline (CAS 1936429-80-9)
- (2-Ethyl-5-iodophenyl)methanol (CAS 1799974-93-8)
- ((2-Iodoethoxy)methyl)benzene (CAS 54555-84-9)
- 1-(2,5-Dichlorophenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 1017417-38-7)
- 3-((3-Chlorophenyl)amino)propanoic acid (CAS 21617-14-1)
- 2-(2-Bromophenyl)-2'-iodoacetophenone (CAS 898783-82-9)
- 3-(2-Bromophenyl)azetidine hydrochloride (CAS 1203682-24-9)
- 1-(6-(Cyclopropylamino)pyrimidin-4-yl)piperidine-2-carboxylic acid (CAS 1353943-71-1)
- 1-(4-Methyl-3-nitrophenyl)methanamine (CAS 623155-53-3)
- 2-((o-Tolyloxy)methyl)tetrahydrofuran (CAS 828254-83-7)
- 5-Bromo-1-chloro-2-(chloromethyl)-3-methylbenzene (CAS 1934431-58-9)
- 877874-79-8 4-{5-[3-(Trifluoromethyl)anilino]-1,2-dihydro-3H-1,2,4-triazol-3-ylidene}cyclohexa-2,5-dien-1-one DTXSID20731086 (CAS 877874-79-8)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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