N-(2,3,4,5-Tetrafluorophenyl)acetamide CAS 16582-88-0
| CAS No. | 16582-88-0 |
| Molecular Formula | C8H5F4NO |
| Molecular Weight | 207.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(2,3,4,5-Tetrafluorophenyl)acetamide (CAS 16582-88-0) is a high-purity analytical reference standard with the molecular formula C8H5F4NO and a molecular weight of 207.13 g/mol.
Based on its molecular formula C8H5F4NO, N-(2,3,4,5-Tetrafluorophenyl)acetamide 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 207.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), N-(2,3,4,5-Tetrafluorophenyl)acetamide 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.
Physical & Chemical Properties
| Molecular Formula | C8H5F4NO |
| Molecular Weight | 207.13 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related N Standards
- N-(2,3,5,6-Tetrafluorophenyl)acetamide (CAS 1766-14-9)
- 2,3,5,6-Tetrafluorophenyl isothiocyanate (CAS 207981-49-5)
- (E)-3-(2,3,5,6-Tetrafluorophenyl)acrylaldehyde (CAS 857722-22-6)
- (S)-2-(2,3,4,5-tetrafluorophenyl)pyrrolidine (CAS 1241679-37-7)
- (S)-2-(2,3,4,6-tetrafluorophenyl)pyrrolidine (CAS 1241681-70-8)
- (S)-2-(2,3,5,6-tetrafluorophenyl)pyrrolidine (CAS 1241682-03-0)
- 2,3,5,6-Tetrafluorophenyl acrylate (CAS 101156-32-5)
- (R)-1-(2,3,5,6-Tetrafluorophenyl)ethan-1-ol (CAS 1867823-16-2)
Recommended Standards
- 1-(2-Amino-3-fluorophenyl)-2,2,2-trifluoroethanone (CAS 1448858-55-6)
- 2-Fluoro-6-(trifluoromethyl)benzamide (CAS 144851-59-2)
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- Dichloromethane-D2 (CAS 1665-00-5)
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- 3-(2-Methoxyphenyl)-5-methyl-7-(4-phenylpiperazin-1-yl)pyrazolo[1,5-a]pyrimidine (CAS 879584-20-0)
- 3,6,11,14-Tetrabromodibenzo[g,p]chrysene (CAS 2127391-91-5)
- 4-Amino-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 125629-83-6)
- 8-Iodo-2-methylquinoline (CAS 254106-45-1)
- 4-(Difluoromethyl)-5-methoxy-6-methylpicolinaldehyde (CAS 1806958-37-1)
- 1ZOR63U51O 54125-02-9 1-Methoxy-3-(trimethylsilyloxy)-1,3-butadiene, (E)- UNII-1ZOR63U51O Silane, (((2E)-3-methoxy-1-methylene-2-propen-1-yl)oxy)trimethyl- Silane, ((3-methoxy-1-methylene-2-propenyl)oxy)trimethyl-, (E)- (E)-((3-Methoxy-1-(methylene)allyl)oxy)trimethylsilane (E)-(3-Methoxy-1-methylene-2-propenyloxy)trimethylsilane (E)-(4-Methoxybuta-1,3-dien-2-yloxy)trimethylsilane (E)-1-Methoxy-3-(trimethylsilyloxy)-1,3-butadiene (E)-1-Methoxy-3-trimethylsiloxy-1,3-butadiene trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene (CAS 54125-02-9)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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