5-(3-Fluorophenyl)-3H-1,3,4-oxadiazol-2-one CAS 1044766-12-2
| CAS No. | 1044766-12-2 |
| Molecular Formula | C8H5FN2O2 |
| Molecular Weight | 180.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(3-Fluorophenyl)-3H-1,3,4-oxadiazol-2-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-(3-Fluorophenyl)-3H-1,3,4-oxadiazol-2-one (CAS 1044766-12-2), a certified reference material (molecular formula C8H5FN2O2, MW 180.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H5FN2O2, 5-(3-Fluorophenyl)-3H-1,3,4-oxadiazol-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(3-Fluorophenyl)-3H-1,3,4-oxadiazol-2-one 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.
Physical & Chemical Properties
| Molecular Formula | C8H5FN2O2 |
| Molecular Weight | 180.14 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 5-(2-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 1044766-09-7)
- 5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 121649-18-1)
- 1-(4-Fluorophenyl)-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one (CAS 14213-07-1)
- 1-(3-Fluorophenyl)-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one (CAS 14213-08-2)
- 3-(4-Fluorophenyl)-1,2,4-oxadiazol-5(2h)-one (CAS 185557-63-5)
- 3-(2-fluorophenyl)but-2-enoic acid (CAS 1130-95-6)
- 2-(3-Fluorophenyl)cyclopropanecarboxylic Acid (CAS 1157561-41-5)
- 1-(2-Fluorophenyl)imidazolidin-2-one (CAS 1190281-65-2)
Recommended Standards
- 2-(3-Fluoro-2-nitrophenyl)acetonitrile (CAS 105003-88-1)
- 5-Fluoro-1H-indazole-7-carboxylic acid (CAS 1038916-13-0)
- 6-Fluoro-2-nitrobenzyl cyanide (CAS 105003-93-8)
- 8-Fluoroimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1019023-85-8)
- 2-(Piperidin-4-yl)-3H-imidazo[4,5-c]pyridine (CAS 578709-09-8)
- N-Isopropyl 4-bromo-3-methylbenzamide (CAS 1020252-77-0)
- Bis-PEG6-TFP ester (CAS 1818294-37-9)
- 2-(1-Methylcyclobutoxy)acetic acid (CAS 1423035-07-7)
- 1-(4-Fluorophenyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propan-1-ol (CAS 2377587-41-0)
- 1-Bromo-2-(bromomethyl)-3-(difluoromethoxy)benzene (CAS 1261819-00-4)
- 2,5-Dioxopyrrolidin-1-yl but-2-ynoate (CAS 74549-10-3)
- 2-Hydrazinyl-1,5,6-trimethyl-1H-benzo[d]imidazole (CAS 22486-93-7)
- Desvenlafaxine S-Isomer (CAS 142761-12-4)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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