318959-15-8 4-(Chloromethyl)-5-(2,4-dichlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole MFCD00664860 CAS 318959-15-8
| CAS No. | 318959-15-8 |
| Molecular Formula | C12H8Cl3F3N2O |
| Molecular Weight | 359.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 318959-15-8 4-(Chloromethyl)-5-(2,4-dichlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole MFCD00664860 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
318959-15-8 4-(Chloromethyl)-5-(2,4-dichlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole MFCD00664860 (CAS 318959-15-8), molecular formula C12H8Cl3F3N2O and molecular weight 359.56 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 318959-15-8 4-(Chloromethyl)-5-(2,4-dichlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole MFCD00664860 (C12H8Cl3F3N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 359.56 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 318959-15-8 4-(Chloromethyl)-5-(2,4-dichlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole MFCD00664860 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 | C12H8Cl3F3N2O |
| Molecular Weight | 359.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 2-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride (CAS 1806772-02-0)
- 4-(Chloromethyl)-1-trityl-1H-imidazole (CAS 103057-10-9)
- 5-(Chloromethyl)-2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-ol (CAS 478259-04-0)
- 5-(Chloromethyl)-1-[2-(3,4-dimethoxyphenyl)ethyl]-2-methanesulfonyl-1h-imidazole (CAS 1221342-91-1)
- Ethyl 6-(chloromethyl)-4-[2-(difluoromethoxy)phenyl]-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 923737-55-7)
- 2'-(Chloromethyl)-4-fluoro-2-methoxy-5-(1-methylethyl)-4'-(trifluoromethyl)-1,1'-biphenyl (CAS 875551-28-3)
- 5-(Chloromethyl)-2-trityl-2H-tetrazole (CAS 160998-59-4)
- 2-(Chloromethyl)-5-(morpholine-4-sulfonyl)-1-propyl-1h-1,3-benzodiazole (CAS 851175-90-1)
Recommended Standards
- Rocuronium impurity 69 (CAS CATO-C4X-124269)
- Faropenem Impurity 15 (CAS 106560-32-1)
- Rocuronium impurity 68 (CAS CATO-C4X-124268)
- 5-Bromo-2-((2-chloro-4-fluorobenzyl)oxy)benzoic acid (CAS 1039813-85-8)
- (R)-2-(2,2-Diphenylacetamido)-5-guanidino-N-(4-(ureidomethyl)benzyl)pentanamide 2,2,2-trifluoroacetate (CAS 191868-14-1)
- Ethyl 2-thiomorpholinoacetate (CAS 39981-80-1)
- 5-Chloro-2-iodopyridin-3-ol (CAS 188057-16-1)
- Peramivir impurity 111 (CAS 2641684-79-7)
- 4-Cyclopropyl-5-(piperidin-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 923120-26-7)
- Tert-butyl (4,4-dimethylpiperidin-3-yl)carbamate (CAS 1500902-80-6)
- 2H-Chromen-6-ol (CAS 96549-65-4)
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4'-cyano-[1,1'-biphenyl]-4-yl)propanoate (CAS 220587-22-4)
- Cyanic 2-ethoxy-2-oxoacetic thioanhydride (CAS 1311279-10-3)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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