2-MEthoxy-4-nitrophenyl isocyanide CAS 2008-62-0
| CAS No. | 2008-62-0 |
| Molecular Formula | C8H6N2O3 |
| Molecular Weight | 178.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-MEthoxy-4-nitrophenyl isocyanide 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.
2-MEthoxy-4-nitrophenyl isocyanide (CAS 2008-62-0) is a high-purity analytical reference standard with the molecular formula C8H6N2O3 and a molecular weight of 178.14 g/mol.
Based on its molecular formula C8H6N2O3, 2-MEthoxy-4-nitrophenyl isocyanide 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 178.14 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O3 |
| Molecular Weight | 178.14 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related MEthoxy Standards
- 2-Methoxy-4-nitrobenzonitrile (CAS 101084-96-2)
- 2-Methoxy-5-nitrobenzonitrile (CAS 10496-75-0)
- 2-Methoxy-3-nitrobenzonitrile (CAS 121001-06-7)
- 3-Methoxy-2-nitrobenzonitrile (CAS 142596-50-7)
- 3-Methoxy-4-nitrobenzonitrile (CAS 177476-75-4)
- 2-Methoxy-6-nitrobenzonitrile (CAS 38469-85-1)
- 3-Methoxy-5-nitrobenzonitrile (CAS 33224-19-0)
- 4-Methoxy-2-nitrobenzonitrile (CAS 38469-83-9)
Recommended Standards
- 2-isocyanato-1-methyl-3-nitrobenzene (CAS 56327-78-7)
- 2-Hydroxybenzene-1,3,5-tricarbaldehyde (CAS 81502-74-1)
- 2-Methyl[1,3]oxazolo[5,4-b]pyridine-6-carboxylic acid (CAS 927801-24-9)
- 2-hydroxy-3-Methyl-5-nitro-benzonitrile (CAS 290347-99-8)
- 4,5-Difluoro-2-iodobenzoic Acid (CAS 130137-05-2)
- 2-Chloro-4-(difluoromethyl)-6-iodo-3-(trifluoromethyl)pyridine (CAS 1805063-55-1)
- Tert-butyl 1-(hydroxymethyl)-2-azabicyclo[4.1.0]Heptane-2-carboxylate (CAS 2306269-96-3)
- Ethyl 2-(2-(1H-1,2,4-triazol-5-yl)hydrazono)-2-cyanoacetate (CAS 61033-14-5)
- Isoamyl nitrite-<SUP>15</SUP>N (CAS 120670-20-4)
- 1-(2-Chloro-7-methylquinolin-3-yl)ethanone (CAS 82736-23-0)
- 5-Chlorothiophene-2-carbohydrazide (CAS 351983-31-8)
- 4-Chloro-3-(2-methoxyethoxy)-phenylamine (CAS 769961-43-5)
- 5-Fluoro-3,3-bis(4-fluorophenyl)benzo[c][1,2]oxaborol-1(3H)-ol (CAS 2366993-30-6)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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