3-Iodo-2-methylbenzofuran CAS 133838-76-3
| CAS No. | 133838-76-3 |
| Molecular Formula | C9H7IO |
| Molecular Weight | 258.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Iodo-2-methylbenzofuran (CAS 133838-76-3) is a high-purity analytical reference standard with the molecular formula C9H7IO and a molecular weight of 258.06 g/mol.
Structurally, 3-Iodo-2-methylbenzofuran (C9H7IO) contains a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 258.06 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.
CATO manufactures 3-Iodo-2-methylbenzofuran 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 | C9H7IO |
| Molecular Weight | 258.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | I-containing |
Related Iodo Standards
- 3-Iodo-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-29-3)
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Recommended Standards
- 7-Iodo-1-methyl-1H-indazole (CAS 1337879-75-0)
- 6,8-Dichloro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 134785-79-8)
- 1-Iodo-3-methylimidazo[1,5-a]pyridine (CAS 1315367-25-9)
- 7-Iodo-3-methyl-1H-indazole (CAS 1360931-32-3)
- 2-Fluoro-4-(4-methylphenyl)phenol (CAS 906008-24-0)
- Ethyl 2-bromo-6-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 1221186-54-4)
- 11-trans Leukotriene E4 (CAS 75715-88-7)
- Ethyl 2,2-Dimethyl-4-oxochroman-7-carboxylate (CAS 191611-56-0)
- 2-[[4-(4-chlorophenyl)piperazino](dimethylamino)methylene]malononitrile (CAS 339023-35-7)
- 3-(Benzo[d][1,3]dioxol-5-yl)-1H-pyrazol-5-amine hydrochloride (CAS 1177300-22-9)
- Carboxymethyl chitosan (CAS 83512-85-0)
- 5-Hydroxy-2-methylpyrimidine-4,6(1H,5H)-dione (CAS 412003-89-5)
- n-(5-Bromo-2-methylphenyl)tetrahydro-2h-pyran-4-amine (CAS 1157898-50-4)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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