2-Methoxy-3-methyl-5-nitro-aniline CAS 861609-39-4
| CAS No. | 861609-39-4 |
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H10N2O3, 2-Methoxy-3-methyl-5-nitro-aniline contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-Methoxy-3-methyl-5-nitro-aniline (CAS 861609-39-4), molecular formula C8H10N2O3 and molecular weight 182.18 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 3-Methoxy-N-methyl-4-nitroaniline (CAS 1017782-97-6)
- 5-Methoxy-2-methyl-4-nitroaniline (CAS 106579-00-4)
- (3-Methoxy-2-nitrophenyl)methanamine (CAS 106837-96-1)
- (3-Methoxy-5-nitrophenyl)methanamine (CAS 1108723-88-1)
- Methyl 5-methoxy-2-methylpyrimidine-4-carboxylate (CAS 113949-09-0)
- 3-Methoxy-N-methyl-2-nitroaniline (CAS 1143575-95-4)
- 4-Methoxy-2-methyl-5-nitroaniline (CAS 123343-96-4)
- methyl 5-methoxy-3-methyl-pyrazine-2-carboxylate (CAS 1262860-63-8)
Recommended Standards
- 2-Isopropoxy-5-nitropyridine (CAS 24903-85-3)
- 2-Methoxy-4,6-dimethylpyrimidine-5-carboxylic acid (CAS 4786-61-2)
- 2-Hydroxy-5-methoxybenzohydrazide (CAS 2905-83-1)
- 2-Methoxy-4-methyl-5-nitroaniline (CAS 65740-55-8)
- Ritanserin (CAS 87051-43-2)
- 4-Hydroxy-7-methoxyquinoline-6-carboxylic acid (CAS 1190837-18-3)
- 4-nitrodibenzofuran (CAS 86607-81-0)
- 2-Hydroxy-n-methyl-n-phenylacetamide (CAS 42404-09-1)
- ethyl 4-chloro-2-fluoro-6-methoxybenzoate (CAS 1823930-39-7)
- n-Isobutyl-1,2,3,4-tetrahydronaphthalen-2-amine (CAS 109246-75-5)
- MAFA (CAS 35745-11-0)
- 21651-19-4 JB2MV9I3LS Stannous oxide Tin monoxide Tin oxide (SnO) EINECS 244-499-5 Tin oxide (Sn2O2) Tin(II) oxide UNII-JB2MV9I3LS EC 244-499-5 (CAS 21651-19-4)
- Benzyl (2-hydroxybenzyl)carbamate (CAS 854893-81-5)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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