1-(3-Chlorophenyl)-5-(dimethoxymethyl)-1H-pyrazole CAS 1269293-14-2
| CAS No. | 1269293-14-2 |
| Molecular Formula | C12H13ClN2O2 |
| Molecular Weight | 252.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 252.70 g/mol gives 1-(3-Chlorophenyl)-5-(dimethoxymethyl)-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(3-Chlorophenyl)-5-(dimethoxymethyl)-1H-pyrazole (CAS 1269293-14-2), a certified reference material (molecular formula C12H13ClN2O2, MW 252.70 g/mol) for analytical method development and quality control.
Structurally, 1-(3-Chlorophenyl)-5-(dimethoxymethyl)-1H-pyrazole (C12H13ClN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 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 252.70 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 1-(3-Chlorophenyl)-5-(dimethoxymethyl)-1H-pyrazole 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 | C12H13ClN2O2 |
| Molecular Weight | 252.70 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- Ethyl 2-[[(4-chlorophenyl)-cyano-methyl]amino]acetate (CAS 1018259-22-7)
- N-(4-chlorophenyl)-4-oxopiperidine-1-carboxamide (CAS 1019388-65-8)
- 1-(2-Chlorophenyl)-5-(dimethoxymethyl)-1H-pyrazole (CAS 1269293-16-4)
- 2-((4-Chlorophenyl)(cyano)methyl)benzonitrile (CAS 127667-18-9)
- 4-(2-(3-Chlorophenyl)acetyl)piperazin-2-one (CAS 1280717-06-7)
- 2-(3-Chlorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxamide (CAS 1311318-25-8)
- 3-(4-Chlorophenyl)-1-oxa-3,7-diazaspiro[4.4]Nonan-2-one (CAS 1316219-88-1)
- 2-(4-(4-Chlorophenyl)-2-oxopyrrolidin-1-yl)acetamide (CAS 213178-69-9)
Recommended Standards
- 4-(4-Chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-yl)morpholine (CAS 1263216-16-5)
- tert-Butyl 6-chloro-1H-indazole-1-carboxylate (CAS 1260888-96-7)
- tert-Butyl 4-chloro-1H-indazole-1-carboxylate (CAS 1252572-23-8)
- tert-Butyl 2-(6-chloropyridin-2-yl)-2-cyanoacetate (CAS 1279818-57-3)
- 5,7-Difluoroquinazolin-4(3H)-one (CAS 379228-58-7)
- BGP-15, 98% (CAS 66611-37-8)
- 2-((1H-benzo[4,5]imidazo[2,1-c][1,2,4]triazol-3-yl)thio)propanoic acid (CAS 510764-59-7)
- 5-{[(Butan-2-yl)amino]methyl}-2-methoxyphenol (CAS 1019599-59-7)
- 2-(Difluoromethyl)-3-fluoro-4-hydroxypyridine-6-acetic acid (CAS 1806877-09-7)
- tert-Butylferrocene (CAS 1316-98-9)
- 5-Iodo-3,3-dimethylindoline (CAS 1158745-57-3)
- 2-(Furan-2-ylmethoxy)ethan-1-amine (CAS 87107-76-4)
- 5-(Thiophen-2-yl)-3-(trifluoromethyl)-2H-1,2,6-thiadiazine 1,1-dioxide (CAS 1023589-00-5)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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