5-(2-chloroethyl)-1H-pyrazole CAS 57245-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57245-85-9 |
| Molecular Formula | C5H11ClN2 |
| Molecular Weight | 134.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(2-chloroethyl)-1H-pyrazole (CAS 57245-85-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H11ClN2. Molecular weight: 134.61 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H11ClN2 |
| Molecular Weight | 134.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloroethyl Standards
- 1-(2-chloroethyl)pyrazole (CAS 96450-53-2)
- 4-(2-chloroethyl)-1H-pyrazole (CAS 438475-37-7)
- 3-(2-Chloroethyl)oxolane (CAS 1343065-24-6)
- (R)-2-(2-Chloroethyl)tetrahydrofuran (CAS 2322514-91-8)
- 2-(1-Chloroethyl)tetrahydrofuran (CAS 54173-30-7)
- 2-(2-chloroethyl)oxolane (CAS 80506-21-4)
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Recommended Standards
- 4-(chloromethyl)pyridazine (CAS 94693-72-8)
- 5-(chloromethyl)-1-methyl-1H-pyrazole (CAS 84547-63-7)
- 4-(chloromethyl)-1-methyl-1H-pyrazole (CAS 735241-98-2)
- 1,3-dihydro-2-benzofuran-5-ylmethanesulfonamide (CAS 1566001-07-7)
- Diethyl 2-methylhexanedioate (CAS 91214-21-0)
- rel-((1S,3S)-3-Aminocyclohexyl)methanol (CAS 921040-77-9)
- (1S,4s)-4-(4-amino-1H-pyrazol-1-yl)cyclohexan-1-ol (CAS 1426921-50-7)
- 1-((2,4-Difluorophenyl)sulfonyl)azepane (CAS 725717-53-3)
- 2-Chloro-1-(4-(4-methylbenzyl)-1,4-diazepan-1-yl)ethan-1-one hydrochloride (CAS 1258649-61-4)
- Peptide Impurity 82 (CAS 10491-78-8)
Why CATO?
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