2,4-Bis(3-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one CAS 64124-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64124-04-5 |
| Molecular Formula | C15H10Cl2N2O |
| Molecular Weight | 305.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Bis(3-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 64124-04-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H10Cl2N2O. Molecular weight: 305.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H10Cl2N2O |
| Molecular Weight | 305.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 3,4-bis(4-chlorophenyl)-1,2-oxazol-5-amine (CAS 1096934-06-3)
- 1,3-Bis(4-chlorophenyl)-1H-pyrazol-4-ol (CAS 1202030-43-0)
- 2-(3-Chlorophenyl)-4-(4-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400075-10-7)
- 3,5-Bis(4-chlorophenyl)-4H-1,2,4-triazol-4-amine (CAS 52868-19-6)
- 4-(2-Chlorophenyl)-2-(3-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400076-68-8)
- 4-(2-Chlorophenyl)-2-(4-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400076-69-9)
- 5-(4-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-1H-1,2,3,4-tetrazole (CAS 303144-83-4)
- (E)-[(3-Chlorophenyl)methylidene]({2-[(E)-[(3-chlorophenyl)methylidene]amino]ethyl})amine (CAS 109886-97-7)
Recommended Standards
- 2-(Chloromethyl)-3-(4-chlorophenyl)quinazolin-4(3H)-one (CAS 22280-87-1)
- 2,4-Dichloro-6-(1-phenyl-1H-pyrazol-5-yl)phenol (CAS 288401-48-9)
- 2-(Chloromethyl)-3-(3-chlorophenyl)quinazolin-4(3H)-one (CAS 39263-96-2)
- 2-(Pyridin-3-yl)-1h-1,3-benzodiazol-5-amine (CAS 1571-99-9)
- Cannabidivarin (CAS 24274-48-4)
- Ethidimuron (CAS 30043-49-3)
- 1-(4-(Bromomethyl)phenyl)-1h-1,2,4-triazole hydrobromide (CAS 1185064-09-8)
- 2-(3,5-Dichlorophenyl)ethane-1-sulfonyl chloride (CAS 93427-16-8)
- (3S,4S,5R)-3,4-Dihydroxy-5-((S)-1-hydroxyethyl)dihydrofuran-2(3H)-one (CAS 24286-28-0)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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