1-(5-Fluoro-2-methyl-3-nitrophenyl)ethanone CAS 176548-78-0
| CAS No. | 176548-78-0 |
| Molecular Formula | C9H8FNO3 |
| Molecular Weight | 197.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(5-Fluoro-2-methyl-3-nitrophenyl)ethanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 1-(5-Fluoro-2-methyl-3-nitrophenyl)ethanone (CAS 176548-78-0), a certified reference material (molecular formula C9H8FNO3, MW 197.16 g/mol) for analytical method development and quality control.
Structurally, 1-(5-Fluoro-2-methyl-3-nitrophenyl)ethanone (C9H8FNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 197.16 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C9H8FNO3 |
| Molecular Weight | 197.16 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 methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 1-(4-Fluoro-2-nitrophenyl)propan-2-one (CAS 1263279-70-4)
- 1-(5-Fluoro-2-nitrophenyl)propan-2-one (CAS 1266659-06-6)
- Methyl 3-fluoro-4-formamidobenzoate (CAS 1314936-23-6)
- N-(2-Fluoro-phenyl)-malonamic acid (CAS 148356-13-2)
- 6'-Fluoro-2'-methyl-3'-nitroacetophenone (CAS 1804495-40-6)
- 1-(4-Fluoro-2-methyl-3-nitrophenyl)ethanone (CAS 1806375-55-2)
- 1-(2-Fluoro-3-methyl-5-nitrophenyl)ethan-1-one (CAS 1806425-70-6)
- 1-(4-Fluoro-2-methyl-5-nitrophenyl)ethanone (CAS 1806475-32-0)
Recommended Standards
- 5-(Trifluoromethyl)piperidine-3-carboxylic acid (CAS 1638772-08-3)
- Methyl 3-(trifluoromethyl)pyrrolidine-2-carboxylate (CAS 1779446-78-4)
- 4-(Trifluoromethyl)piperidine-2-carboxylic acid (CAS 1628734-92-8)
- 4-(difluoromethyl)-5-methanesulfonyl-2H-1,2,3-triazole (CAS 1803603-39-5)
- Ethyl 1-((2-chlorophenyl)sulfonyl)-1H-pyrrole-2-carboxylate (CAS 173908-11-7)
- (E)-4,4'-(Ethene-1,2-diyl)dibenzonitrile (CAS 5216-37-5)
- TERT-BUTYL 3-((ETHOXYCARBONYL)METHOXY)PIPERIDINE-1-CARBOXYLATE (CAS 1824091-88-4)
- 3-Fluoro-5-(trifluoromethyl)phenyl Isocyanate (CAS 302912-19-2)
- Cyclohexyldimethylphosphine oxide (CAS 259529-92-5)
- 4-Bromo-N-((tetrahydrofuran-2-yl)methyl)benzamide (CAS 326898-76-4)
- (R)-1-(2-Fluoro-4-(trifluoromethyl)phenyl)propan-1-amine hydrochloride (CAS 2301881-41-2)
- 1-Bromodecane (CAS 112-29-8)
- 4-(pyridin-3-yl)butanoic acid hydrochloride (CAS 176446-91-6)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
Why CATO?
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