3-Chloro-5-phenyl-1H-pyrazole CAS 93233-17-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 93233-17-1 |
| Molecular Formula | C9H7ClN2 |
| Molecular Weight | 178.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-5-phenyl-1H-pyrazole (CAS 93233-17-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClN2. Molecular weight: 178.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2 |
| Molecular Weight | 178.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-chloro-2-methyl-1,6-naphthyridine (CAS 1001754-84-2)
- 3-Chloro-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 103589-67-9)
- 5-Chloro-1-phenyl-1H-imidazole (CAS 104672-26-6)
- 2-Chloro-3-methyl-1,5-naphthyridine (CAS 1049030-27-4)
- 6-Chloro-3-quinolinamine (CAS 1051372-60-1)
- 6-Chloro-4-methylquinazoline (CAS 1071752-93-6)
- 2-Chloro-3-methyl-1,7-naphthyridine (CAS 1105191-93-2)
- 5-Chloro-1-phenyl-1H-pyrazole (CAS 1127-84-0)
Recommended Standards
- 3-Chloro-4-methyl-1,8-naphthyridine (CAS 893566-38-6)
- 3-Chloroisoquinolin-1-amine (CAS 7574-67-6)
- 3-amino-5-chloro-pyridine-2-carboxylic acid (CAS 53636-68-3)
- Ethyl 2-hydroxy-3-(quinoxalin-2-yl)propanoate (CAS 6639-94-7)
- (S)-1-(Pyrimidin-4-yl)ethanamine (CAS 66007-69-0)
- 1-(Aminomethyl)-2-methylcyclobutane-1-carboxylic acid (CAS 1444103-36-9)
- N-(2-methoxyphenyl)nicotinamide (CAS 70301-27-8)
- Ruxolitinib Impurity 47 (CAS CATO-C4X-205847)
- tert-Butyl ((trans-4-(aminomethyl)cyclohexyl)methyl)carbamate hydrochloride (CAS 256649-59-9)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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