1,4-Dimethyl-2-iodobenzene CAS 1122-42-5
| CAS No. | 1122-42-5 |
| Molecular Formula | C8H9I |
| Molecular Weight | 232.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1,4-Dimethyl-2-iodobenzene 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.
1,4-Dimethyl-2-iodobenzene (CAS 1122-42-5) is a high-purity analytical reference standard with the molecular formula C8H9I and a molecular weight of 232.06 g/mol.
Based on its molecular formula C8H9I, 1,4-Dimethyl-2-iodobenzene contains iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.06 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H9I |
| Molecular Weight | 232.06 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 |
| 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.) | 1957 |
| Halogen Content | I-containing |
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- 2-Bromo-1-(3-methoxyphenyl)ethan-1-ol (CAS 142363-62-0)
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- Dynorphin A (1-13) amide (CAS 79515-34-7)
- 6968-35-0 AR-1I4581 diethyl 5,5'-methylenebis(4-ethyl-3-methyl-1h-pyrrole-2-carboxylate) (CAS 6968-35-0)
- Roxadustat Impurity 36 (CAS 2599284-47-4)
- 2-Methyl-4-(1H-pyrazol-4-yl)but-3-yn-2-ol (CAS 116228-46-7)
- 4-(1-Ethyl-1h-pyrazol-4-yl)butan-1-amine (CAS 1344054-33-6)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com