4-(4-Iodophenoxy)-1H-pyrazole CAS 1708288-50-9
| CAS No. | 1708288-50-9 |
| Molecular Formula | C9H7IN2O |
| Molecular Weight | 286.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.07 g/mol gives 4-(4-Iodophenoxy)-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(4-Iodophenoxy)-1H-pyrazole (CAS 1708288-50-9) is a high-purity analytical reference standard with the molecular formula C9H7IN2O and a molecular weight of 286.07 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution, 4-(4-Iodophenoxy)-1H-pyrazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 286.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 4-(4-Iodophenoxy)-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 | C9H7IN2O |
| Molecular Weight | 286.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodophenoxy Standards
- 3-(4-Iodophenoxy)cyclobutan-1-one (CAS 1542317-08-7)
- 2-(4-Iodophenoxy)malonaldehyde (CAS 1040682-22-1)
- 2-((4-Iodophenoxy)methyl)-2-methyloxirane, 97% (CAS 1263188-03-9)
- 3-(4-Iodophenoxy)butan-2-one (CAS 30343-26-1)
- 2-(2-Iodophenoxy)-N,N-dimethylethan-1-amine (CAS 103808-64-6)
- 2-(3-Iodophenoxy)-N,N-dimethylethanamine (CAS 103808-65-7)
- (R)-2-(4-Iodophenoxy)propanoic acid (CAS 10009-44-6)
- (R)-2-(2-Iodophenoxy)propanoic acid (CAS 10057-04-2)
Recommended Standards
- 4-(3-Iodo-1H-pyrazol-1-yl)-2-methylpyrimidine (CAS 1621525-50-5)
- 7-Iodo-2-methylquinazolin-4-ol (CAS 1934474-87-9)
- 5-Iodo-4-(2-methyl-1H-imidazol-1-yl)pyrimidine (CAS 1523556-11-7)
- 5-Cyclopropyl-3-iodo-1H-pyrazolo[3,4-b]pyrazine (CAS 1934829-37-4)
- 8-prop-1-ynyl-2,3-dihydro-1H-quinolin-4-one (CAS 2613135-52-5)
- 7-Nitroisoquinolin-1(2H)-one (CAS 20141-83-7)
- (4-Bromo-3,5-difluorophenyl)methanol (CAS 1256276-36-4)
- 4,6-Dihydroxy-4,6-bis(trifluoromethyl)tetrahydropyrimidine-2(1H)-thione (CAS 1820712-27-3)
- 2,4-Dibromo-6-fluorobenzothiazole (CAS 1188139-53-8)
- 4-(Thiophen-2-yl)piperidine-4-carboxylic acid (CAS 787524-72-5)
- 5-Chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1041864-02-1)
- (2S,4R)-1-tert-Butyl 2-ethyl 4-aminopyrrolidine-1,2-dicarboxylate hydrochloride (CAS 2187426-87-3)
- 5-(Methylsulfanyl)thiophene-3-carboxylic acid (CAS 88511-90-4)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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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