3-(Difluoromethyl)-5-phenyl-1H-pyrazole CAS 122980-86-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 122980-86-3 |
| Molecular Formula | C10H8F2N2 |
| Molecular Weight | 194.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Difluoromethyl)-5-phenyl-1H-pyrazole (CAS 122980-86-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8F2N2. Molecular weight: 194.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8F2N2 |
| Molecular Weight | 194.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethyl Standards
- 4-(Difluoromethyl)naphthalen-1-ol (CAS 1261629-85-9)
- 3-(Difluoromethyl)naphthalen-1-ol (CAS 1261800-49-0)
- 2-(Difluoromethyl)naphthalen-1-ol (CAS 1261814-03-2)
- ethyl 1-(difluoromethyl)-1H-pyrazole-4-carboxylate (CAS 129819-40-5)
- ethyl 3-(difluoromethyl)-1H-pyrazole-4-carboxylate (CAS 151733-96-9)
- 4-(Difluoromethyl)-2-phenyl-1H-imidazole (CAS 2149602-29-7)
- 1-[3-(difluoromethyl)-2-fluoro-phenyl]ethanone (CAS 2139441-40-8)
- 3-(Difluoromethyl)-5-(ethylthio)-4h-1,2,4-triazol-4-amine (CAS 832737-84-5)
Recommended Standards
- (1R,4S)-3-(methoxycarbonyl)bicyclo[2.2.1]Hepta-2,5-diene-2-carboxylic acid (CAS 121701-12-0)
- Methyl 2,5-Dihydroxycinnamate (CAS 123064-80-2)
- 3-Amino-2-mercapto-6-(trifluoromethyl)pyridine (CAS 1214332-07-6)
- N-[2-(Benzyloxy)ethyl]-4,6-dichloro-1,3,5-triazin-2-amine (CAS 1861769-64-3)
- tert-Butyl (1S,4S)-1-(((methylsulfonyl)oxy)methyl)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate (CAS 2810050-60-1)
- 4-[(2E)-3-(3-Chlorophenyl)prop-2-enoyl]phenyl octanoate (CAS 298215-96-0)
- 3α-O-tert-Butyldimethylsilyl 21-Acetyloxy Tetrahydro Cortisone (CAS 83274-72-0)
- 1-Pivaloyl-1H-1,2,4-triazole-5-carboxamide (CAS 62735-36-8)
- 6-Bromo-5-fluoro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1029421-36-0)
- Peptide Impurity 82 (CAS 10491-78-8)
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