5-Iodo-1-(trifluoromethyl)-1H-pyrazole CAS 2648965-95-9
| CAS No. | 2648965-95-9 |
| Molecular Formula | C4H2F3IN2 |
| Molecular Weight | 261.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
5-Iodo-1-(trifluoromethyl)-1H-pyrazole (CAS 2648965-95-9), molecular formula C4H2F3IN2 and molecular weight 261.97 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, fluorine/iodine substitution, 5-Iodo-1-(trifluoromethyl)-1H-pyrazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 261.97 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.
CATO manufactures 5-Iodo-1-(trifluoromethyl)-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 | C4H2F3IN2 |
| Molecular Weight | 261.97 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
- 3-Iodo-1-(trifluoromethyl)-1H-pyrazole (CAS 1418273-52-5)
- 4-Iodo-3-(trifluoromethyl)pyrazole (CAS 866638-72-4)
- 1-iodo-3-(trifluoromethyl)bicyclo[1.1.1]pentane (CAS 119934-12-2)
- 3-Iodo-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 142189-88-6)
- 2-Iodo-4-methoxybenzaldehyde (CAS 105469-13-4)
- 5-Iodo-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1188265-13-5)
- 4-Iodo-3-methoxybenzaldehyde (CAS 121404-83-9)
- 3-Iodo-2-methylbenzoic acid (CAS 133232-56-1)
Recommended Standards
- (3-(1,3-Dioxolan-2-yl)-5-(trifluoromethyl)phenyl)boronic acid (CAS 1072946-51-0)
- 4,6-Dichloro-5-nitro-2-(trifluoromethyl)pyrimidine (CAS 715-46-8)
- 3,3-difluoro-5-(iodomethyl)oxolan-2-one (CAS 1256080-97-3)
- 2,4-Dichloro-5-nitro-6-(trifluoromethyl)pyrimidine (CAS 715-42-4)
- Isodemecolcine (CAS 4702-33-4)
- 3-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonamide (CAS 326873-69-2)
- 2-(Difluoromethyl)-4-iodo-5-methoxypyridine-3-acetic acid (CAS 1807012-34-5)
- 2,4-Dichloro-6-(difluoromethyl)quinoline (CAS 1422496-30-7)
- 1-Bromo-3-((4-chlorobenzyl)oxy)benzene (CAS 1041604-36-7)
- Metoclopramide Impurity 114 (CAS CATO-C4X-1415114)
- N-((1-(Furan-3-carbonyl)piperidin-4-yl)methyl)cyclopropanesulfonamide (CAS 1396877-54-5)
- dimethyl 2,6-dimethyl-4-(4-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 73257-48-4)
- 4-(Piperazin-1-yl)pyrimidine dihydrochloride (CAS 634468-72-7)
- Semaglutide Impurity 144 (CAS 394210-59-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com