1-(2-Iodo-5-methoxyphenyl)ethanone CAS 110718-87-1
| CAS No. | 110718-87-1 |
| Molecular Formula | C9H9IO2 |
| Molecular Weight | 276.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(2-Iodo-5-methoxyphenyl)ethanone is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(2-Iodo-5-methoxyphenyl)ethanone (CAS 110718-87-1), molecular formula C9H9IO2 and molecular weight 276.07 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2-Iodo-5-methoxyphenyl)ethanone (C9H9IO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 276.07 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.
As a certified reference material (CRM), 1-(2-Iodo-5-methoxyphenyl)ethanone 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 | C9H9IO2 |
| Molecular Weight | 276.07 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.) | 1988 |
| Halogen Content | I-containing |
Related Iodo Standards
- 4-Iodo-3-methylbenzohydrazide (CAS 1022524-08-8)
- 3-Iodo-2-methylbenzohydrazide (CAS 1023473-93-9)
- Methyl 2-Iodo-5-methylbenzoate (CAS 103440-52-4)
- Methyl 5-iodo-2-methylbenzoate (CAS 103440-54-6)
- Methyl 2-iodo-6-methylbenzoate (CAS 103440-55-7)
- Methyl 2-iodo-4-methylbenzoate (CAS 103440-56-8)
- Methyl 2-iodo-3-methylbenzoate (CAS 103441-60-7)
- 4-Iodo-3,5-dimethylbenzoic acid (CAS 1048677-11-7)
Recommended Standards
- 1-(2-iodo-3-methoxyphenyl)ethan-1-one (CAS 110718-83-7)
- 5-Ethyl-2-iodobenzoic acid (CAS 1227856-43-0)
- 5-Ethyl-6-iodobenzo[d][1,3]dioxole (CAS 1061318-90-8)
- 4-Cyclopropoxy-5-iodopyridin-2-amine (CAS 1243321-91-6)
- 1-(3,4-Dichlorophenyl)-N-(2-methoxyethyl)methanesulfonamide (CAS 1280835-56-4)
- N-(3-methoxyphenyl)cinnamamide (CAS 127033-74-3)
- 2-(Difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine-3-acetic acid (CAS 1804353-38-5)
- 1-(3-Isobutyl-1,2,4-oxadiazol-5-yl)-N-methylmethanamine hydrochloride (CAS 1185075-85-7)
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