4-(2-methyl-4-nitrophenyl)pyridine CAS 4422-30-4
| CAS No. | 4422-30-4 |
| Molecular Formula | C12H10N2O2 |
| Molecular Weight | 214.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 214.22 g/mol gives 4-(2-methyl-4-nitrophenyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2-methyl-4-nitrophenyl)pyridine (CAS 4422-30-4) is a high-purity analytical reference standard with the molecular formula C12H10N2O2 and a molecular weight of 214.22 g/mol.
4-(2-methyl-4-nitrophenyl)pyridine (C12H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 4-(2-methyl-4-nitrophenyl)pyridine 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 | C12H10N2O2 |
| Molecular Weight | 214.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 2-Methyl-4-(3-nitrophenyl)pyridine (CAS 4385-82-4)
- 4-(4-Methyl-3-nitrophenyl)pyridine (CAS 4373-63-1)
- 1-(4-Nitrophenyl)-1H-pyrazole-4-carbonitrile (CAS 102539-56-0)
- 1-(2-Nitrophenyl)-1H-pyrazole-4-carbonitrile (CAS 90947-37-8)
- 5-(2-Nitrophenyl)furan-2-carbonitrile (CAS 57666-58-7)
- 2-(3-Nitrophenyl)propanoyl chloride (CAS 156516-83-5)
- 2-(4-Nitrophenyl)-2-oxoacetyl chloride (CAS 105248-77-9)
- 3-Nitrophenyl dimethylphosphinate (CAS 59581-57-6)
Recommended Standards
- 4-(2H-1,3-Benzodioxol-5-yl)-2-methylpyrimidine (CAS 439108-53-9)
- 4-(2-Oxo-4-vinyloxazolidin-3-yl)benzonitrile (CAS 220060-42-4)
- 4-(2-Carbamoyl-pyrrolidin-1-yl)-4-oxo-butyric acid (CAS 436811-12-0)
- 4-(3-Aminopyridin-2-yl)benzoic acid (CAS 886505-75-5)
- 4-Desisopropyl-4-propyl Imazethapyr (CAS 153232-73-6)
- 3-Ethyl-2-mercapto-6-methyl-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one (CAS 1105190-45-1)
- 3-Chloropyrido[2,3-b]pyrazin-6-amine (CAS 936760-62-2)
- Methyl 5-amino-2,4-dimethoxybenzoate (CAS 70752-22-6)
- N,N-dimethyl-3-(piperidin-3-yl)-1H-pyrazole-4-carboxamide dihydrochloride (CAS 1803584-06-6)
- (S)-1-(3-Aminopyrrolidin-1-yl)-2-methylpropan-1-one hydrochloride (CAS 1349699-93-9)
- 1H-Indole-6,7-diol (CAS 412029-31-3)
- (S)-tert-Butyl 4-oxo-2-phenylpyrrolidine-1-carboxylate (CAS 635724-46-8)
- tert-Butyl (5-amino-2,3-dimethyl-5-oxopent-1-en-3-yl)carbamate (CAS 1335041-86-5)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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