3-Fluoro-1H-pyrazole CAS 14521-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14521-81-4 |
| Molecular Formula | C3H3FN2 |
| Molecular Weight | 86.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Fluoro-1H-pyrazole (CAS 14521-81-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H3FN2. Molecular weight: 86.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H3FN2 |
| Molecular Weight | 86.07 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 2-Fluoro-1H-imidazole (CAS 57212-34-7)
- 3-Fluoro-3H-pyrazole (CAS 921604-87-7)
- 4-Fluoro-1H-imidazole (CAS 30086-17-0)
- 5-Fluoro-1H-pyrazole (CAS 73311-17-8)
- 3-Fluoro-1H-pyrrole (CAS 2358-35-2)
- 5-Fluoro-1H-1,2,4-triazole (CAS 42297-29-0)
- 2-fluoro-2-methylpropanenitrile (CAS 138999-34-5)
- 3-Fluoro-2,5-dihydro-1H-pyrrole (CAS 1776952-44-3)
Recommended Standards
- 3-Fluorofuran (CAS 2105-71-7)
- Vinylene Carbonate (stabilized with BHT) (CAS 872-36-6)
- Daprodustat Impurity 14 (CAS 15159-48-5)
- (3R,4S)-Methyl 4-(3-chlorophenyl)pyrrolidine-3-carboxylate (CAS 939758-09-5)
- N-(Cyclohexylmethyl)-2-(4-methoxyphenyl)-2H-tetrazole-5-carboxamide (CAS 1396878-42-4)
- 2-Ethoxycyclohexan-1-ol (CAS 2979-26-2)
- (R)-5-bromo-2-(methoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1638668-13-9)
- 2-[4-(methylamino)-3-nitrobenzenesulfonamido]acetic acid (CAS 732291-48-4)
- N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-3-(thiophen-2-yl)acrylamide (CAS 1211997-08-8)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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