3-(2-Chlorophenyl)-1-(4-chlorophenyl)-1H-pyrazol-5-amine CAS 618092-80-1
| CAS No. | 618092-80-1 |
| Molecular Formula | C15H11Cl2N3 |
| Molecular Weight | 304.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(2-Chlorophenyl)-1-(4-chlorophenyl)-1H-pyrazol-5-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 3-(2-Chlorophenyl)-1-(4-chlorophenyl)-1H-pyrazol-5-amine (CAS 618092-80-1), a certified reference material (molecular formula C15H11Cl2N3, MW 304.17 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 3-(2-Chlorophenyl)-1-(4-chlorophenyl)-1H-pyrazol-5-amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C15H11Cl2N3 |
| Molecular Weight | 304.17 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-(Bis(4-chlorophenyl)methyl)-1H-1,2,4-triazole (CAS 102994-04-7)
- 1-(3-Chlorophenyl)-3-(4-chlorophenyl)-1H-pyrazol-5-amine (CAS 618098-28-5)
- 1-(3-Chlorophenyl)-4-(4-chlorophenyl)-1H-pyrazol-5-amine (CAS 324008-91-5)
- 1,3-Bis(4-chlorophenyl)-1H-pyrazol-5-amine (CAS 618092-72-1)
- 1,4-Bis(3-chlorophenyl)-1H-pyrazol-5-amine (CAS 324008-94-8)
- 2-(3-Chlorophenyl)-4-(4-chlorophenyl)-4-oxobutanenitrile (CAS 344280-24-6)
- 2,4-Bis(4-chlorophenyl)-4-oxobutanenitrile (CAS 344281-01-2)
- 3-(2-Chlorophenyl)-1-(3-chlorophenyl)-1H-pyrazol-5-amine (CAS 618098-34-3)
Recommended Standards
- 3,5-dichloro-2-[2-(morpholin-4-yl)ethoxy]benzaldehyde (CAS 850797-74-9)
- 2-chloro-N-[(4-chlorophenyl)methyl]quinazolin-4-amine (CAS 938524-91-5)
- 3,5-Dichloro-N-(3-cyanophenyl)-N'-methylbenzimidamide (CAS 339009-86-8)
- 2-Chloro-N-(4-chlorophenyl)-N-methylquinazolin-4-amine (CAS 827030-35-3)
- 1-(2-Bromoethyl)azepane (CAS 792862-79-4)
- 5-Cyclopropoxy-4-isopropyl-N,N-dimethylpyridin-3-amine (CAS 1243286-80-7)
- 1-(7-Nitro-2,3-dihydro-1,4-benzodioxin-6-yl)-1H-imidazole (CAS 1020242-98-1)
- DL-alpha-Methylpalmitic acid methyl ester (CAS 2490-53-1)
- 4-(benzylamino)butanenitrile hydrochloride (CAS 7544-97-0)
- 1-(3-(Ethylamino)piperidin-1-yl)ethanone (CAS 1353957-15-9)
- tert-Butyl 3-hydroxy-3-phenylazetidine-1-carboxylate (CAS 398489-25-3)
- 3-(3-Hydroxypropyl)-1,3-diazaspiro[4.5]decane-2,4-dione (CAS 1153129-25-9)
- 3-((3-Fluorobenzyl)amino)-1-methyl-1H-pyrazole-5-carboxamide hydrochloride (CAS 1855946-22-3)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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 18665070610 / Nicole.chen@cato-chem.com