3-Chloro-6-iodo-2H-indazole CAS 885519-18-6
| CAS No. | 885519-18-6 |
| Molecular Formula | C7H4ClIN2 |
| Molecular Weight | 278.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-6-iodo-2H-indazole (CAS 885519-18-6) is a high-purity analytical reference standard with the molecular formula C7H4ClIN2 and a molecular weight of 278.48 g/mol.
Based on its molecular formula C7H4ClIN2, 3-Chloro-6-iodo-2H-indazole 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 278.48 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.
CATO manufactures 3-Chloro-6-iodo-2H-indazole 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 | C7H4ClIN2 |
| Molecular Weight | 278.48 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 DMSO, DMF, methanol |
| 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.) | 1987 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-7-iodo-1H-indazole (CAS 1000341-92-3)
- 4-Chloro-5-iodo-1H-indazole (CAS 1000342-37-9)
- 7-Chloro-5-iodo-1H-indazole (CAS 1000343-56-5)
- 6-Chloro-8-iodoimidazo[1,2-a]pyridine (CAS 1033463-28-3)
- 4-Chloro-5-iodo-6-methylnicotinonitrile (CAS 1160848-89-4)
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- 6-Chloro-7-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1171919-03-1)
- 6-Chloro-3-iodo-1H-pyrrolo[3,2-b]pyridine (CAS 1190311-84-2)
Recommended Standards
- 3-Chloro-5-iodopyrrolo[1,2-b]pyridazine (CAS 2768549-93-3)
- 4-Amino-2-chloro-5-iodobenzonitrile (CAS 380241-58-7)
- 3-Chloro-5-iodo-1H-indazole (CAS 885519-14-2)
- 4-Amino-3-chloro-5-iodobenzonitrile (CAS 911124-37-3)
- 2-Hydrazinyl-4,6-bis(trifluoromethyl)pyridine (CAS 176762-26-8)
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- alpha-Acetoxyphenylacetonitrile (CAS 5762-35-6)
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