1-(2-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole CAS 1018143-05-9
| CAS No. | 1018143-05-9 |
| Molecular Formula | C14H12F3N3O2 |
| Molecular Weight | 311.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (CAS 1018143-05-9) is a high-purity analytical reference standard with the molecular formula C14H12F3N3O2 and a molecular weight of 311.26 g/mol.
Structurally, 1-(2-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (C14H12F3N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 311.26 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 1-(2-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole 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 | C14H12F3N3O2 |
| Molecular Weight | 311.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 1-(4-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (CAS 353457-70-2)
- 2-(5-(2-Nitrophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-42-9)
- 2-(5-(3-Nitrophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-38-3)
- 2-(5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-71-4)
- 1-(3-Nitrophenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264039-55-5)
- 1-(4-Nitrophenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264043-25-5)
- 2-[(2E)-3-(3-Nitrophenyl)prop-2-enamido]benzamide (CAS 188544-09-4)
- 4-Methyl-7-[(4-nitrophenyl)methoxy]-2H-chromen-2-one (CAS 314741-99-6)
Recommended Standards
- (2-(Trifluoromethyl)quinazolin-4-yl)proline (CAS 1008592-58-2)
- 4-[2-(Trifluoromethyl)phenyl]-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1044177-04-9)
- Aristolochic Acid B (CAS 475-80-9)
- 4-[4-(Trifluoromethyl)phenyl]-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1137469-04-5)
- 5-fluoro-6-nitropyridin-3-ol (CAS 1806421-77-1)
- Phenacetin Impurity 16 (CAS 30926-04-6)
- N-(4-Bromopheneethyl-phthalimide (CAS 124499-18-9)
- Methyl 1-(2-hydroxyphenyl)-5-oxopyrrolidine-3-carboxylate (CAS 1820747-17-8)
- Pyrrolidin-1-yl(4-(trifluoromethyl)phenyl)methanone (CAS 447431-60-9)
- 5-Nitro-2,4,6-triaminopyrimidine (CAS 24867-36-5)
- 2-((3-Amino-4-methoxyphenyl)amino)ethanol (CAS 83763-47-7)
- Soyasapogenol A (CAS 508-01-0)
- 7-Chloro-2-methyl-3-(p-tolyl)quinazolin-4(3H)-one (CAS 62820-65-9)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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