1-(2-Chloroethyl)-5-(2,4-dichlorophenyl)-1H-pyrazole CAS 1710302-42-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1710302-42-3 |
| Molecular Formula | C11H9Cl3N2 |
| Molecular Weight | 275.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chloroethyl)-5-(2,4-dichlorophenyl)-1H-pyrazole (CAS 1710302-42-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9Cl3N2. Molecular weight: 275.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H9Cl3N2 |
| Molecular Weight | 275.56 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroethyl Standards
- N-(2-chloroethyl)-1,2-dihydronaphtho[2,1-b]furan-2-carboxamide (CAS 478078-36-3)
- 4-(2-Chloroethyl)-N,N-diethylbenzenesulfonamide (CAS 1018537-40-0)
- 2-(1-chloroethyl)-5-(3,4-dichlorophenyl)-1,3-oxazole (CAS 1094318-44-1)
- 2-(1-Chloroethyl)-5-(2,4-dichlorophenyl)-1,3-oxazole (CAS 1094382-55-4)
- 5-(1-Chloroethyl)-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 923753-68-8)
- 3-(2-Chloroethyl)-2-((2-chloroethyl)amino)-4-hydroxy-1,3,2-oxazaphosphinane 2-oxide (CAS 50892-10-9)
- 2-Chloroethyl 2-(4-chlorophenoxy)-2-methylpropanoate (CAS 52161-12-3)
- 2-(1-Chloroethyl)-5-(ethylsulfonyl)benzo[d]oxazole (CAS 1355224-73-5)
Recommended Standards
- 5-Bromo-1-benzothiophene-3-carbonyl chloride (CAS 850374-99-1)
- 6-Chloro-5-(difluoromethyl)-2-(trifluoromethyl)nicotinic acid (CAS 1804717-78-9)
- 5-Bromo-1-benzothiophene-2-carbonyl chloride (CAS 7312-14-3)
- 4-Bromo-N-ethyl-2-methylbenzamide (CAS 1146157-77-8)
- 1,2-Dimethylhexahydropyridazin-4-ol (CAS 132846-57-2)
- Ethyl 2-(6-chloropyridin-3-yl)-2-oxoacetate (CAS 902837-55-2)
- 2-(3-Chlorophenyl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine (CAS 944903-54-2)
- 4-Bromo-2-fluoro-3-(4-methoxyphenyl)propiophenone (CAS 898776-10-8)
- 2-[(E)-2-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrol-2-yl}methylidene)hydrazin-1-yl]-3-(trifluoromethyl)quinoxaline (CAS 477873-15-7)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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