3,5-Dimethyl-4-iodo-4-methoxybenzophenone CAS 951884-49-4
| CAS No. | 951884-49-4 |
| Molecular Formula | C16H15IO2 |
| Molecular Weight | 366.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, a polycyclic aromatic system, 3,5-Dimethyl-4-iodo-4-methoxybenzophenone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 366.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 3,5-Dimethyl-4-iodo-4-methoxybenzophenone (CAS 951884-49-4), a certified reference material (molecular formula C16H15IO2, MW 366.19 g/mol) for analytical method development and quality control.
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), 3,5-Dimethyl-4-iodo-4-methoxybenzophenone 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 | C16H15IO2 |
| Molecular Weight | 366.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
Related Dimethyl Standards
- 3,5-Dimethyl-2-iodo-4-methoxybenzophenone (CAS 951884-45-0)
- 3,5-Dimethyl-3-iodo-4-methoxybenzophenone (CAS 951884-47-2)
- Dimethyl 2-(2,6-dinitro-4-(trifluoromethyl)phenyl)malonate (CAS 865658-18-0)
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- 2-(2,5-Dimethyl-1H-pyrrol-1-yl)-5-iodo-4-(trifluoromethyl)pyridine (CAS 2209066-05-5)
- 2-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)-7-phenylpyrazolo[1,5-a]pyrimidin-3-yl]pyridine (CAS 957003-01-9)
- N-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)benzamide (CAS 84555-16-8)
- 3,3-Dimethyl-2-(3-morpholinophenyl)-1,2,3,4-tetrahydroquinoline-6-carboxylic acid (CAS 1343453-79-1)
Recommended Standards
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- tert-Butyl 4-(4-bromo-3-fluorobenzyl)piperazine-1-carboxylate (CAS 1260898-90-5)
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- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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