1-(1-(4-Fluorophenyl)-1H-pyrazol-4-yl)ethan-1-amine CAS 1049988-73-9
| CAS No. | 1049988-73-9 |
| Molecular Formula | C11H12FN3 |
| Molecular Weight | 205.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-(4-Fluorophenyl)-1H-pyrazol-4-yl)ethan-1-amine (CAS 1049988-73-9) is a high-purity analytical reference standard with the molecular formula C11H12FN3 and a molecular weight of 205.23 g/mol.
Based on its molecular formula C11H12FN3, 1-(1-(4-Fluorophenyl)-1H-pyrazol-4-yl)ethan-1-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 1-(1-(4-Fluorophenyl)-1H-pyrazol-4-yl)ethan-1-amine 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 | C11H12FN3 |
| Molecular Weight | 205.23 g/mol |
| 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.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- N-[(2-Fluorophenyl)methyl]-1-methyl-1H-pyrazol-4-amine (CAS 1006469-53-9)
- N-[(4-Fluorophenyl)methyl]-1-methyl-1H-pyrazol-4-amine (CAS 1006961-72-3)
- 1-(3-(4-Fluorophenyl)-1H-pyrazol-4-yl)-N-methylmethanamine (CAS 1007521-55-2)
- 2-(3-(4-Fluorophenyl)-1H-pyrazol-1-yl)ethan-1-amine (CAS 1020706-56-2)
- 3-Ethyl-4-(4-fluorophenyl)-1h-pyrazol-5-amine (CAS 1031699-69-0)
- 4-(3-Fluorophenyl)oxane-4-carbonitrile (CAS 1035261-79-0)
- 1-(1-(4-Fluorophenyl)-1H-pyrazol-4-yl)-N-methylmethanamine (CAS 1036711-13-3)
- 1-(1-(2-Fluorophenyl)-1H-pyrazol-4-yl)ethan-1-amine (CAS 1049988-71-7)
Recommended Standards
- 6-Fluoro-1-propylquinolin-2(1H)-one (CAS 106372-89-8)
- [3-fluoro-4-(2-methyl-1h-imidazol-1-yl)phenyl]methanamine (CAS 1037163-76-0)
- 5-(Hydroxymethyl)-N,N-dimethylpyrazole-1-sulfonamide (CAS 1075239-19-8)
- 3-(1,3-thiazol-4-yl)benzoic acid (CAS 1083368-99-3)
- N-(4-Ethoxyphenyl)-2,4-dimethylfuran-3-carboxamide (CAS 915910-67-7)
- 3-(4-(2-Aminoethyl)phenyl)propanoic acid hydrochloride (CAS 79093-91-7)
- (1R,2S)-Bortezomib-d5 (CAS 1133706-15-6)
- n1-(3-(Dimethylamino)propyl)benzene-1,4-diamine dihydrochloride (CAS 1421602-77-8)
- 7-Bromo-6-methylisoindolin-1-one (CAS 1427356-73-7)
- 5-Iodo-4-methyl-1,3-thiazol-2-amine (CAS 3034-58-0)
- 1-Chloro-5H-pyrido[4,3-b]indole-4-carboxamide (CAS 938465-52-2)
- 2-Chloroacridine-9-carbonitrile (CAS 30490-54-1)
- Methyl5-amino-2-methylsulfanyl-pyrimidine-4-carboxylate (CAS 1554422-53-5)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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