1-(3-Hydroxy-4-iodophenyl)ethanone CAS 73898-23-4
| CAS No. | 73898-23-4 |
| Molecular Formula | C8H7IO2 |
| Molecular Weight | 262.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(3-Hydroxy-4-iodophenyl)ethanone (CAS 73898-23-4) is a high-purity analytical reference standard with the molecular formula C8H7IO2 and a molecular weight of 262.04 g/mol.
Based on its molecular formula C8H7IO2, 1-(3-Hydroxy-4-iodophenyl)ethanone contains a carboxylic acid group, 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 262.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 1-(3-Hydroxy-4-iodophenyl)ethanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7IO2 |
| Molecular Weight | 262.04 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; 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.) | 1978 |
| Halogen Content | I-containing |
Related Hydroxy Standards
- 1-(2-Hydroxy-3-iodophenyl)ethan-1-one (CAS 89942-31-4)
- 1-(2-Hydroxy-4-iodophenyl)ethan-1-one (CAS 39730-66-0)
- 1-(2-Hydroxy-5-iodophenyl)ethan-1-one (CAS 7191-41-5)
- 1-(3-Hydroxy-2-iodophenyl)ethan-1-one (CAS 348616-32-0)
- 1-(3-Hydroxy-5-iodophenyl)ethan-1-one (CAS 905917-41-1)
- 1-(4-Hydroxy-2-iodophenyl)ethan-1-one (CAS 89942-32-5)
- 2-Hydroxy-2’-iodoacetophenone (CAS 877868-88-7)
- 2-Hydroxy-4’-iodoacetophenone (CAS 78812-64-3)
Recommended Standards
- 2-(3-Iodophenyl)acetic Acid (CAS 1878-69-9)
- 2-Hydroxy-5-iodo-3-methylbenzaldehyde (CAS 83816-55-1)
- 2-Iodo-4-methylbenzoic Acid (CAS 1829-21-6)
- 2-Hydroxy-5-iodo-4-methylbenzaldehyde (CAS 886504-60-5)
- 2-(4-(Methoxymethyl)phenyl)cyclopropane-1-carboxylic acid (CAS 1476737-60-6)
- 3-Chloro-3'-nitro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261894-36-3)
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- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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