5-(Dimethoxymethyl)-1-(2-fluorophenyl)-1H-pyrazole CAS 1269292-46-7
| CAS No. | 1269292-46-7 |
| Molecular Formula | C12H13FN2O2 |
| Molecular Weight | 236.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(Dimethoxymethyl)-1-(2-fluorophenyl)-1H-pyrazole.
5-(Dimethoxymethyl)-1-(2-fluorophenyl)-1H-pyrazole (CAS 1269292-46-7), molecular formula C12H13FN2O2 and molecular weight 236.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(Dimethoxymethyl)-1-(2-fluorophenyl)-1H-pyrazole (C12H13FN2O2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 236.24 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 5-(Dimethoxymethyl)-1-(2-fluorophenyl)-1H-pyrazole 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 | C12H13FN2O2 |
| Molecular Weight | 236.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Dimethoxymethyl Standards
- 5-(Dimethoxymethyl)-1-(4-fluorophenyl)-1H-pyrazole (CAS 1269293-52-8)
- 5-(Dimethoxymethyl)-1-(3-fluorophenyl)-1H-pyrazole (CAS 1269294-16-7)
- 2-(Dimethoxymethyl)-2-methylchroman-4-one (CAS 146575-56-6)
- 2-(Dimethoxymethyl)-5-hydroxybenzofuran-3-carbaldehyde (CAS 1092352-23-2)
- 2-(Dimethoxymethyl)-5,6,7,8-tetrahydro-1,8-naphthyridine-3-carbaldehyde (CAS 1708974-56-4)
- 4-(Dimethoxymethyl)-3-methyl-5-phenyl-4,5-dihydroisoxazole (CAS 89479-75-4)
- 4-(Dimethoxymethyl)-3-(trifluoromethyl)aniline (CAS 2244083-50-7)
- 2-(Dimethoxymethyl)-5-methoxy-1,8-naphthyridine (CAS 1228666-53-2)
Recommended Standards
- 2-Fluorobenzo[d][1,3]dithiole 1,1,3,3-tetraoxide (CAS 1221907-15-8)
- 6-(Trifluoromethyl)thiazolo[4,5-b]pyridine-2-thiol (CAS 1199773-39-1)
- Ethyl 2,2-difluoro-3-hydroxy-3-(thiophen-2-yl)propanoate (CAS 118460-42-7)
- tert-Butyl (4-cyano-3-fluorophenyl)carbamate (CAS 1269523-39-8)
- 1-[3-(pyrrolidin-1-yl)propyl]-1H-indole-3-carboxylic acid (CAS 1308482-28-1)
- Ethyl 8-bromo-4-chloro-6-cyanoquinoline-3-carboxylate (CAS 1233518-57-4)
- (R)-4-((tert-Butoxycarbonyl)amino)-4-phenylbutanoic acid (CAS 1821805-21-3)
- (S)-6-methylchroman-4-amine (CAS 1018978-88-5)
- 7-Chloro-3-methyl-1-oxoisochromane-3-carboxylic acid (CAS 924832-93-9)
- tert-Butyl 7-hydroxy-1,3,4,5-tetrahydro-2H-benzo[c]azepine-2-carboxylate (CAS 667398-65-4)
- 2-(2-(4-Ethylcyclohexylidene)hydrazinyl)-2-oxoacetamide (CAS 400054-59-3)
- 4-(tert-Butyl)-2-ethynyl-1-(2-iodovinyl)benzene (CAS 648933-86-2)
- n-Cyclopropyl-4-(p-tolyloxy)butanamide (CAS 931773-67-0)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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