3-Iodo-2-methylphenol CAS 116529-75-0
| CAS No. | 116529-75-0 |
| Molecular Formula | C7H7IO |
| Molecular Weight | 234.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7IO, 3-Iodo-2-methylphenol contains a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-Iodo-2-methylphenol (CAS 116529-75-0), molecular formula C7H7IO and molecular weight 234.03 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), 3-Iodo-2-methylphenol 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 | C7H7IO |
| Molecular Weight | 234.03 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.) | 1990 |
| Halogen Content | I-containing |
Related Iodo Standards
- 3-Iodo-5-methylphenol (CAS 1073339-05-5)
- 2-Iodo-3-methylphenol (CAS 1243471-41-1)
- 4-Iodo-3-methylphenol (CAS 133921-27-4)
- 2-Iodo-4-methylphenol (CAS 16188-57-1)
- 5-Iodo-2-methylphenol (CAS 183803-06-7)
- 1-Methyl-2-iodo-4-hydroxybenzene (CAS 626250-54-2)
- 2-Iodo-5-methylphenol (CAS 35928-80-4)
- 2-Iodo-6-methylphenol (CAS 24885-45-8)
Recommended Standards
- 3,4-Dichloro-5,7-difluoroquinoline (CAS 1204810-53-6)
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- 3,4-Dichloro-5,8-difluoroquinoline (CAS 1204811-35-7)
- Selenopheno[3,4-b]selenophene (CAS 250-71-5)
- N-(2,6-Dichlorobenzyl)-1-(piperidin-2-yl)methanamine hydrochloride (CAS 1289386-92-0)
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- 2-(2,3-dihydro-1-benzofuran-5-yl)ethan-1-amine (CAS 454483-94-4)
- (1R,9aR)-Octahydro-1H-quinolizine-1-carboxylic acid (CAS 574-99-2)
- 2-(7-(3-Ethyl-1,2,4-oxadiazol-5-yl)-3-oxo-[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)acetic acid (CAS 1710471-80-9)
- 1-Bromo-5-(tert-butyl)-2-chloro-3-nitrobenzene (CAS 1160573-96-5)
- 4-Fluoro-1-methyl-1H-pyrazol-5-amine (CAS 1935209-79-2)
- Methyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 618387-12-5)
- 2-Chloro-6-(4-methylpiperazin-1-yl)benzaldehyde (CAS 1021017-88-8)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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