O-(3-(trifluoromethyl)phenyl)hydroxylamine CAS 99907-98-9
| CAS No. | 99907-98-9 |
| Molecular Formula | C7H6F3NO |
| Molecular Weight | 177.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), O-(3-(trifluoromethyl)phenyl)hydroxylamine 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.
O-(3-(trifluoromethyl)phenyl)hydroxylamine (CAS 99907-98-9) is a high-purity analytical reference standard with the molecular formula C7H6F3NO and a molecular weight of 177.12 g/mol.
Structurally, O-(3-(trifluoromethyl)phenyl)hydroxylamine (C7H6F3NO) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 177.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H6F3NO |
| Molecular Weight | 177.12 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related O Standards
- (3-(Trifluoromethyl)pyridin-4-yl)methanol (CAS 1227598-69-7)
- 3-Methyl-5-(trifluoromethyl)pyridin-2(1H)-one (CAS 124432-65-1)
- 4-Methyl-6-trifluoromethyl-pyridin-3-ol 1253790-72-5 4-Methyl-6-(trifluoromethyl)pyridin-3-ol (CAS 1253790-72-5)
- 2-Methyl-6-(trifluoromethyl)pyridin-3-ol (CAS 1256791-52-2)
- 4-Methyl-2-(trifluoromethyl)pyridine 1-oxide (CAS 1259056-79-5)
- 1-Methyl-3-(trifluoromethyl)pyridin-2(1H)-one (CAS 1311829-52-3)
- 3-(Trifluoromethyl)pyridine-2-methanol (CAS 131747-44-9)
- (4-(Trifluoromethyl)pyridin-2-yl)methanol (CAS 131747-46-1)
Recommended Standards
- alpha-(Trifluoromethyl)pyridine-4-methanol (CAS 394203-58-8)
- O-(4-(Trifluoromethyl)phenyl)hydroxylamine (CAS 92381-17-4)
- 5-Nitro-2H-benzo[d]imidazol-2-one (CAS 98185-13-8)
- 216766-13-1 5-Methoxy-2-trifluoromethyl-pyridine 5-methoxy-2-(trifluoromethyl)pyridine A4659 (CAS 216766-13-1)
- 5-Chloro-4-fluoro-2-iodoaniline (CAS 852569-38-1)
- 3-Fluoro-4-(2-methylpiperidin-1-yl)aniline (CAS 952906-53-5)
- Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate (CAS 2120538-80-7)
- 1-(3-Methylfuran-2-yl)cyclopropan-1-ol (CAS 1250681-65-2)
- 1-(4-Fluorophenyl)-3-methyl-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-b]pyridine (CAS 1383735-43-0)
- Tris(2-cyanoethyl)phosphine (CAS 4023-53-4)
- 3-Acetylpicolinonitrile (CAS 879093-49-9)
- Trans-2-(4-methylcyclohexyl)isopropanol (CAS 5114-00-1)
- 1-(1,3-Thiazol-2-yl)piperidin-4-amine dihydrochloride (CAS 1448134-24-4)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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