1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (4-fluorophenyl)carbamate CAS 477713-74-9
| CAS No. | 477713-74-9 |
| Molecular Formula | C12H9F4N3O2 |
| Molecular Weight | 303.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (4-fluorophenyl)carbamate (CAS 477713-74-9), molecular formula C12H9F4N3O2 and molecular weight 303.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H9F4N3O2, 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (4-fluorophenyl)carbamate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.21 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.
CATO manufactures 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (4-fluorophenyl)carbamate 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 | C12H9F4N3O2 |
| Molecular Weight | 303.21 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 3,6-Bis(trifluoromethyl)-9H-carbazole (CAS 1355001-50-1)
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- 5-(((5-(Trifluoromethyl)pyridin-2-yl)thio)methyl)furan-2-carboxylic acid (CAS 238742-86-4)
- 3-(4-(5-(Trifluoromethyl)pyridin-2-yl)piperazin-1-yl)propanoic acid (CAS 1031929-07-3)
- 3-{4-[3-(Trifluoromethyl)pyridin-2-yl]piperazin-1-yl}propanoic acid (CAS 1155625-56-1)
- 1-(2-Methyl-6-(trifluoromethyl)pyridin-3-yl)-3-((tetrahydrofuran-2-yl)methyl)urea (CAS 1858240-24-0)
- 1-(3-(Trifluoromethyl)benzyl)-1H-indole-3-carbaldehyde (CAS 192997-22-1)
Recommended Standards
- 1-Methyl-4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]piperazine (CAS 918524-63-7)
- 4-(2-Fluorophenoxy)-6-(2,2,2-trifluoroethoxy)pyrimidin-2-amine (CAS 328561-73-5)
- 1-Methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine (CAS 832114-09-7)
- Ethyl 6-fluoro-4-hydroxy-7-(trifluoromethyl)quinoline-3-carboxylate (CAS 26893-01-6)
- 4-Bromo-6-(difluoromethyl)-5-methoxypicolinic acid (CAS 1805247-89-5)
- 4-(5-(Benzylthio)-4-(4-bromophenyl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477330-31-7)
- 1-(1-Ethyl-1h-pyrazol-4-yl)propan-2-amine (CAS 1249855-10-4)
- 2,3-Dimethyl-2-piperidinomethyl benzophenone (CAS 898773-21-2)
- tert-butyl 3-hydroxy-3-(3-oxazol-4-ylprop-1-ynyl)pyrrolidine-1-carboxylate (CAS 2589316-68-5)
- Testosterone Impurity 29 (CAS CATO-C4X-243229)
- 1-(1-methyl-1,2,4-triazol-3-yl)ethanamine (CAS 1500507-49-2)
- 2-Amino-1-((S)-3-(benzyl(cyclopropyl)amino)piperidin-1-yl)-3-methylbutan-1-one (CAS 1354033-48-9)
- 1-(tert-Butyl) 2-ethyl (2S,4S)-4-bromo-1,2-pyrrolidinedicarboxylate (CAS 132623-01-9)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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