2,3-Dichloro-4-iodoaniline CAS 329926-85-4
| CAS No. | 329926-85-4 |
| Molecular Formula | C6H4Cl2IN |
| Molecular Weight | 287.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,3-Dichloro-4-iodoaniline is closely related to a nitrile group, chlorine/iodine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,3-Dichloro-4-iodoaniline (CAS 329926-85-4) is a high-purity analytical reference standard with the molecular formula C6H4Cl2IN and a molecular weight of 287.91 g/mol.
Based on its molecular formula C6H4Cl2IN, 2,3-Dichloro-4-iodoaniline contains a nitrile group, chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.91 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2,3-Dichloro-4-iodoaniline 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 | C6H4Cl2IN |
| Molecular Weight | 287.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 2,4-Dichloro-3-iodoaniline (CAS 1000590-77-1)
- 2,6-Dichloro-4-iodo-3-methylpyridine (CAS 1334589-76-2)
- 2,3-Dichloro-6-iodoaniline (CAS 1369928-39-1)
- 3,5-Dichloro-2-iodoaniline (CAS 144580-02-9)
- 3,5-Dichloro-4-iodoaniline (CAS 155403-05-7)
- 3,4-Dichloro-5-iodoaniline (CAS 1803728-88-2)
- 2,3-Dichloro-5-iodoaniline (CAS 1803823-49-5)
- 2,4-Dichloro-5-iodoaniline (CAS 647025-63-6)
Recommended Standards
- 2,4-Dichloro-6-iodoaniline (CAS 697-90-5)
- 2,5-Dichloro-4-iodoaniline (CAS 500585-92-2)
- 2,6-Dichloro-4-iodoaniline (CAS 697-89-2)
- 2-Chloro-6-(chloromethyl)-4-iodopyridine (CAS 1393565-83-7)
- 4-Formyl-1-methyl-1H-pyrazole-5-sulfonamide (CAS 121905-03-1)
- 5-(Bromomethyl)thiophene-3-carboxylic acid (CAS 61854-97-5)
- 3-Bodipy-propanoic Acid N-Phenethylspiperone Amide (CAS 121086-10-0)
- 5-Chloro-quinoline-4-carboxylic acid (CAS 62482-32-0)
- Lutetiumoxalatetetrahydrate (CAS 26677-69-0)
- 6-(2-Methylbutan-2-yl)-2-oxo-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 1258651-98-7)
- 5-(4-Isopropylbenzyl)-1,3,4-oxadiazol-2-amine (CAS 1177298-59-7)
- 2-(2-(3-Fluorophenoxy)ethyl)-1,3-dioxane (CAS 1443338-53-1)
- N1-Cyclohexyl-1,4-benzenediamine (CAS 13663-13-3)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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