ethyl 5-(chloromethyl)-1-isopropyl-pyrazole-3-carboxylate CAS 2489244-28-0
| CAS No. | 2489244-28-0 |
| Molecular Formula | C10H19ClN2O2 |
| Molecular Weight | 234.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H19ClN2O2, ethyl 5-(chloromethyl)-1-isopropyl-pyrazole-3-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 234.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
ethyl 5-(chloromethyl)-1-isopropyl-pyrazole-3-carboxylate (CAS 2489244-28-0) is a high-purity analytical reference standard with the molecular formula C10H19ClN2O2 and a molecular weight of 234.72 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H19ClN2O2 |
| Molecular Weight | 234.72 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related ethyl Standards
- 1-(chloromethyl)-2-(propan-2-yloxy)naphthalene (CAS 51958-28-2)
- 5-(Chloromethyl)-2-methanesulfonyl-1-(prop-2-en-1-yl)-1h-imidazole (CAS 1221343-03-8)
- 4-(chloromethyl)-2-methanesulfonyl-1-methoxybenzene (CAS 1311317-33-5)
- 4-(chloromethyl)-1-methanesulfonyl-2-methoxybenzene (CAS 1311317-51-7)
- 1-(Chloromethyl)-4-(phenylsulfanyl)benzene (CAS 1208-87-3)
- 5-Chloromethyl-3-(1-phenyl-cyclopropyl)-[1,2,4]oxadiazole (CAS 1021436-43-0)
- 4-(Chloromethyl)-6-methoxy-3,4'-bipyridine (CAS 1227507-96-1)
- 4-(Chloromethyl)-6-methoxy-3,3'-bipyridine (CAS 1227589-86-7)
Recommended Standards
- Ethyl 4-(3-chloropropyl)piperazine-1-carboxylate (CAS 74571-66-7)
- n-Tert-butyl-2-(2-chloro-n-ethylacetamido)acetamide (CAS 743444-35-1)
- 6-Chloro-8-methyl-3-propylquinolin-2-amine (CAS 948293-52-5)
- tert-Butyl 3-(2-chloroethyl)tetrahydrofuran-3-carboxylate (CAS 2137895-24-8)
- N-(3-bromophenyl)pentanamide (CAS 443123-26-0)
- Methyl 2,3-dibromo-5-fluorobenzoate (CAS 1537003-86-3)
- (1-(Tetrahydrofuran-3-yl)-1h-1,2,3-triazol-4-yl)methanamine (CAS 1343883-35-1)
- 2-Chloro-5-(chloromethyl)benzonitrile (CAS 1261820-97-6)
- 5-Bromo-6-(trifluoromethyl)pyridin-3-amine (CAS 1785539-09-4)
- 5-Ethyl-2,6-dihydroxy-4-methylnicotinonitrile (CAS 39621-05-1)
- ((3R,4R)-4-(3-Fluorophenyl)pyrrolidin-3-yl)methanol (CAS 2165657-47-4)
- 3-Bromo-N-((1-methylpiperidin-4-yl)methyl)benzamide (CAS 953960-78-6)
- 7-Chloro-N-[(2,5-difluorophenyl)methyl]quinazolin-4-amine (CAS 477870-06-7)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com