4-(2-Methoxyethoxy)aniline CAS 33311-29-4
| CAS No. | 33311-29-4 |
| Molecular Formula | C9H13NO2 |
| Molecular Weight | 167.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(2-Methoxyethoxy)aniline 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.
4-(2-Methoxyethoxy)aniline (CAS 33311-29-4), molecular formula C9H13NO2 and molecular weight 167.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H13NO2, 4-(2-Methoxyethoxy)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 167.21 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 | C9H13NO2 |
| Molecular Weight | 167.21 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 |
| 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.) | 1966 |
| Nitrogen Atoms | 1 |
Related Methoxyethoxy Standards
- 3-(2-Methoxyethoxy)aniline (CAS 110178-35-3)
- 2-(2-Methoxyethoxy)aniline (CAS 72806-66-7)
- 2-(2-Methoxyethoxy)pyridin-3-amine (CAS 1016510-18-1)
- 5-(2-Methoxyethoxy)pyridin-2-amine (CAS 1019583-54-0)
- 4-(2-Methoxyethoxy)pyridin-3-amine (CAS 1039973-60-8)
- 3-(2-Methoxyethoxy)pyridin-2-amine (CAS 171346-70-6)
- 2-(2-Methoxyethoxy)phenol (CAS 33130-23-3)
- 2-(2-methoxyethoxy)pyridin-4-amine (CAS 936112-80-0)
Recommended Standards
- 4-(2-Ethynylcyclopropyl)benzonitrile (CAS 2735014-82-9)
- 4-(3-Aminopropyl)benzene-1,2-diol (CAS 52336-45-5)
- 4-(2-Aminopropyl)benzene-1,3-diol (CAS 910403-64-4)
- 4-(Aminomethyl)-2-ethoxyphenol (CAS 90643-06-4)
- Tert-butyl 1,8,8-trimethyl-5-oxo-1,4,9-triazaspiro[5.5]Undecane-9-carboxylate (CAS 2387595-62-0)
- 1-((Benzyloxy)methyl)-2-chloro-1H-imidazole-5-carbaldehyde (CAS 1333235-40-7)
- 2-(Aminomethyl)-4-chloroindole (CAS 21109-26-2)
- 2,2,3-Trimethylhexan-3-ol (CAS 5340-41-0)
- 1-(5-Hydroxy-2-(prop-1-en-2-yl)benzofuran-6-yl)ethanone (CAS 112936-03-5)
- 3,9-Diazaspiro[5.6]Dodecan-10-one dihydrochloride (CAS 1609403-56-6)
- (2,6-Dimethyl-4-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenyl)methanol (CAS 127666-68-6)
- 3-O-Methyl-6β-Naltrexol (CAS 65150-66-5)
- 6-Chloro-9-(4-chlorobut-2-yn-1-yl)-9H-purin-2-amine (CAS 121653-93-8)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com