(4-Chloro-1-methyl-1H-pyrazol-3-yl)methanesulfonyl chloride CAS 2245066-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2245066-84-4 |
| Molecular Formula | C5H6Cl2N2O2S |
| Molecular Weight | 229.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (4-Chloro-1-methyl-1H-pyrazol-3-yl)methanesulfonyl chloride (CAS 2245066-84-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H6Cl2N2O2S. Molecular weight: 229.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H6Cl2N2O2S |
| Molecular Weight | 229.08 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 | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-1-ethyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245822-74-5)
- 5-Chloro-1-ethyl-1h-pyrazole-4-sulfonyl chloride (CAS 1427022-70-5)
- 4-Chloro-1,3-dimethyl-1h-pyrazole-5-sulfonyl chloride (CAS 88398-87-2)
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Recommended Standards
- (3-((2S,3R)-2-(ethoxycarbonyl)pyrrolidin-3-yl)propyl)boronic acid (CAS 2437328-09-9)
- (8-((Dimethylamino)methyl)naphthalen-1-yl)boronic acid (CAS 89291-22-5)
- 2-Ethynyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1822373-85-2)
- 2-Bromo-3-fluoro-6-methylphenol (CAS 1522001-79-1)
- Methyl 3-chloro-5-phenylbenzoate (CAS 1820703-81-8)
- Methyl 11-hydroxyundecanoate (CAS 24724-07-0)
- SNS-032 (CAS 345627-92-1)
- 2-((Benzyloxy)methyl)-4-hydroxy-5-nitropyridazin-3(2H)-one (CAS 92574-76-0)
- 4-Mesityl-2,2-dimethylbutanoic acid (CAS 1267013-52-4)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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