3-(2,4-Dichlorophenyl)-4-iodo-1H-pyrazole CAS 1340190-85-3
| CAS No. | 1340190-85-3 |
| Molecular Formula | C9H5Cl2IN2 |
| Molecular Weight | 338.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(2,4-Dichlorophenyl)-4-iodo-1H-pyrazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(2,4-Dichlorophenyl)-4-iodo-1H-pyrazole (CAS 1340190-85-3) is a high-purity analytical reference standard with the molecular formula C9H5Cl2IN2 and a molecular weight of 338.96 g/mol.
Structurally, 3-(2,4-Dichlorophenyl)-4-iodo-1H-pyrazole (C9H5Cl2IN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 338.96 g/mol, it falls into the moderately-high-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-(2,4-Dichlorophenyl)-4-iodo-1H-pyrazole 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 | C9H5Cl2IN2 |
| Molecular Weight | 338.96 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 |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 3-(3,4-Dichlorophenyl)-4-iodo-1H-pyrazole (CAS 1339845-31-6)
- 1-(2,6-Dichlorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2096338-01-9)
- 2-(4-(3-(2,4-Dichlorophenyl)ureido)phenyl)acetic acid (CAS 708238-18-0)
- 3-((3,4-Dichlorophenyl)amino)-1-(3-nitrophenyl)propan-1-one (CAS 882748-79-0)
- 3-(2,6-Dichlorophenyl)-4-(5-ethoxy-1,3-oxazol-2-yl)-5-methyl-1,2-oxazole (CAS 338391-67-6)
- 4-[2-(3,4-dichlorophenyl)-2-oxoethoxy]-3-methoxybenzaldehyde (CAS 723333-45-7)
- 1-(3,5-dichlorophenyl)-5-thien-2-yl-1H-pyrazole-3-carboxylic acid (CAS 956769-56-5)
- 2-((2,3-Dichlorophenyl)amino)-5-(furan-2-ylmethylene)thiazol-4(5H)-one (CAS 380865-37-2)
Recommended Standards
- 3-Bromo-2-(2'-fluorobenzyloxy)-5-methylphenylboronic acid (CAS 849062-18-6)
- 4-Chloro-5-methoxy-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridine (CAS 926004-73-1)
- 3-Bromo-2-(3'-fluorobenzyloxy)-5-methylphenylboronic acid (CAS 849062-40-4)
- 2,4-DIbromo-5-nitro-benzoic acid methyl ester (CAS 2065250-43-1)
- 1-(2-fluoro-5-methylphenyl)-4-hydroxy-1H-pyrazole-3-carboxylic acid (CAS 1152512-01-0)
- methyl 3-amino-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 850689-26-8)
- Heptadecan-9-yl 8-((6-(heptyloxy)-6-oxohexyl)(2-hydroxyethyl)amino)octanoate (CAS 2714482-23-0)
- (2,3-Dimethyl-6-(trifluoromethyl)imidazo[2,1-b]thiazol-5-yl)methanol (CAS 1823510-54-8)
- 2-(2-phenylethyl)cyclopentan-1-one (CAS 14721-44-9)
- 2-(Difluoromethyl)-5-hydroxy-3-iodopyridine-6-acetonitrile (CAS 1807065-88-8)
- 4-Phenylpyrazole (CAS 10199-68-5)
- (4-Aminophenyl)(1-benzofuran-2-yl)methanone (CAS 92789-48-5)
- o-((3,5-Dimethylisoxazol-4-yl)methyl)hydroxylamine (CAS 60148-40-5)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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