2-Amino-4-methoxy-phenol hydrochloride CAS 32190-97-9
| CAS No. | 32190-97-9 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Amino-4-methoxy-phenol hydrochloride 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-Amino-4-methoxy-phenol hydrochloride (CAS 32190-97-9), molecular formula C7H9NO2HCl and molecular weight 175.61 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9NO2HCl, 2-Amino-4-methoxy-phenol hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C7H9NO2 HCl |
| Molecular Weight | 175.61 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 3-Amino-1-methyl-4-phenoxyindazole (CAS 1000018-07-4)
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- 1-((5-Bromo-2-methoxyphenyl)sulfonyl)piperidine (CAS 295360-83-7)
- Ethyl 3-(chlorosulfonyl)-4,5-dimethylthiophene-2-carboxylate (CAS 2855998-85-3)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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