3-Methoxybenzene-1,2-diamine dihydrochloride CAS 862270-90-4
| CAS No. | 862270-90-4 |
| Molecular Formula | C7H10N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methoxybenzene-1,2-diamine dihydrochloride (CAS 862270-90-4) is a high-purity analytical reference standard with the molecular formula C7H10N2OHCl and a molecular weight of 174.63 g/mol.
Structurally, 3-Methoxybenzene-1,2-diamine dihydrochloride (C7H10N2OHCl) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 174.63 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-Methoxybenzene-1,2-diamine dihydrochloride 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 | C7H10N2O 2*HCl |
| Molecular Weight | 174.63 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methoxybenzene Standards
- 5-Methoxybenzene-1,3-diamine (CAS 100-96-9)
- 4-Methoxybenzene isonitrile (CAS 10349-38-9)
- 1-ethyl-3-methoxybenzene (CAS 10568-38-4)
- 4-Methoxybenzene-1,2-diamine hydrochloride (CAS 106658-14-4)
- 4-Methoxybenzene-1,3-disulfonamide (CAS 1099660-73-7)
- 2-Methoxybenzene-1-sulfinic acid (CAS 13165-78-1)
- Sodium 2-methoxybenzene-1-sulfinate (CAS 15898-40-5)
- 1-[(4-methoxybenzene)sulfonyl]piperidin-4-one (CAS 196085-08-2)
Recommended Standards
- Methyl 1-chloroisoquinoline-6-carboxylate (CAS 1357946-43-0)
- 4-Methylcyclohexanone (CAS 589-92-4)
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- 2-(Benzo[d]oxazol-2-yl)-1-(4-(tert-butyl)phenyl)ethan-1-ol (CAS 849021-34-7)
- Potassium chloroaurate (CAS 13682-61-6)
- 3-Methyl-1-(pyrrolidin-1-yl)butan-2-amine (CAS 1020937-75-0)
- 1-(Hydroxymethyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (CAS 73198-02-4)
- 1H-Pyrazole-3,4-dicarboxylic acid (CAS 31962-35-3)
- 4-{2-[2-(Trifluoromethyl)phenoxy]ethyl}piperidinehydrochloride (CAS 1219960-72-1)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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