4-(2-Chloroethyl)pyrazole Hydrochloride CAS 103433-17-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103433-17-6 |
| Molecular Formula | C5H7ClN2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Chloroethyl)pyrazole Hydrochloride (CAS 103433-17-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7ClN2 HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7ClN2 HCl |
| Molecular Weight | 167.03 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) | 2.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroethyl Standards
- 3-(2-Chloroethyl)-5-methoxy-1H-indole (CAS 1000681-51-5)
- 2-Chloroethyl (2,6-Dimethylphenyl)-carbamic Acid Ester (CAS 100129-63-3)
- 2-[(2-Chloroethyl)amino]ethyl benzoate HCl (CAS 100129-68-8)
- 1,2-Bis(2-chloroethyl)disulfane (CAS 1002-41-1)
- 3-(2-Chloroethyl)quinuclidine hydrochloride (CAS 100383-73-1)
- [4-(2-Chloroethyl)phenyl]methanol (CAS 1008517-68-7)
- 1-(2-Chloroethyl)-1H-pyrazole-4-carboxylic acid (CAS 1011404-53-7)
- 4-(1-Chloroethyl)-3-fluoropyridine (CAS 1016228-83-3)
Recommended Standards
- 2-Decylisoindoline-1,3-dione (CAS 36043-57-9)
- n-(4-Hydroxyphenyl)-2-iodobenzamide (CAS 78325-14-1)
- (R)-2-(3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-oxo-3,4-dihydrobenzo[b][1,4]thiazepin-5(2H)-yl)acetic acid (CAS 1217619-78-7)
- 7-Ethynyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 1824123-04-7)
- Vonoprazan Impurity 227 (CAS CATO-C4X-1020227)
- 5-Methyl-3-(phenylsulfonyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 685107-44-2)
- Peptide 432 (CAS CATO-CPTD788432)
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 13829788188 / jacky.chen@cato-chem.com