2-Methoxy-4-methyl-5-nitroaniline CAS 65740-55-8
| CAS No. | 65740-55-8 |
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-Methoxy-4-methyl-5-nitroaniline is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 182.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Methoxy-4-methyl-5-nitroaniline (CAS 65740-55-8) is a high-purity analytical reference standard with the molecular formula C8H10N2O3 and a molecular weight of 182.18 g/mol.
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), 2-Methoxy-4-methyl-5-nitroaniline 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 | 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.) | 1975 |
| 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-Methoxy-4,6-dimethylpyrimidine-5-carboxylic acid (CAS 4786-61-2)
- 2-Methoxy-5-methyl-3-nitroaniline (CAS 83604-27-7)
- 2-Methoxy-3-methyl-5-nitro-aniline (CAS 861609-39-4)
- 2-methoxy-6-methyl-4-nitroaniline (CAS 665053-99-6)
- N-[(5-Methoxy-1H-indol-3-yl)methyl]-2-methylpropan-1-amine (CAS 1114597-44-2)
- (5-Fluoro-2-methoxypyridin-4-yl)methanol (CAS 1000895-80-6)
- cis-3-(methoxycarbonyl)cyclopentane-1-carboxylic acid (CAS 96382-85-3)
- 3,6-Diacetyl-9-ethylcarbazole (CAS 1483-97-2)
- ethyl 1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylate (CAS 1199590-80-1)
- N-Benzyl-2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetamide (CAS 325766-98-1)
- 1,1',3,3'-Tetraiodo-4H,4'H,6H,6'H-5,5'-spirobi[silolo[3,4-c]thiophene] (CAS 138452-52-5)
- (5-(4-Methoxyphenyl)pyridin-3-yl)methanamine (CAS 154237-17-9)
- 2,3-Dibromo-4-(difluoromethyl)pyridine (CAS 1374659-29-6)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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